2023
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Environment and Ecology
655 questions · 33 years covered
Year-wise distribution
Questions
2023
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Seaweeds are important source of–
2023
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Trophic levels are formed by–
2023
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Consider the following statements with reference to Uttar Pradesh– (1) Forests constitute about 12.8% of the total geographical area of the state. (2) The districts of Jaunpur, Ghazipur and Ballia have no forest land. Select the correct answer from the code given below– Code :
2023
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Which of the following is not a sustainable development goal targeted to be achieved by 2030
2023
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Match list-I with list-II and select the correct answer using the code given below the lists : List-I (Sustainable Development Goal) List-II (Propounders of Theories) A. SDG-10 1. Climate Action B. SDG-13 2. Life on Land C. SDG-14 3. Reduced inequalities D. SDG-15 4. Life below water Code : A B C D A B C D
2023
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What do we call balancing the need to use resources and also conserve them for the future?
2023
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The aquatic plant commonly used as bio fertilizer in the water-logged rice field is-
2023
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First National Centre for Marine Biodiversity (NCMB) of India is situated at–
2023
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The Xylem in plants is responsible for transporting–
2023
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The Indian Biological Data Centre is being set up in which state?
2023
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Which of the following is mRNA vaccine used against Covid-19 infection?
2023
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Natural resources should be used by the present generation in such a way that if there is minimum degradation of natural resources, then what kind of development would it be called?
2023
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Example of Lotic ecosystem is–
2023
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Which of the following is an insectivorous plant?
2023
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Which type of vaccine protect against Diphtheria?
2023
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Match list-I with list-II and select the correct answer using code given below– List-I (Diseases) List-II (Factors) A. Peptic ulcers 1. Virus B. Dengue 2. Protozoa C. Elephant Foot 3. Worm D. Malaria 4. Bacteria Code : A B C D A B C D
2023
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Non-conventional energy sources are those energy sources, that are–
2022
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Which one of the following is NOT correctly matched?
2022
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Each species has a distinct niche. Select the correct answer from the code given below: Code
2022
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Sulpha drug is which of the following types of drug?
2022
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In which of the following year was passed the Environment Protection Act?
2022
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Each species has a distinct niche. Select the correct answer from the code given below: Code:
2022
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Which of the following trees is dangerous for environment?
2022
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Eco-Mark is given to an Indian product which is –
2022
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The dengue fever is caused by the bite of which of the following mosquitoes?
2022
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Which one of the following is NOT a ‘Sustainable Development Goal’ (SDG) target to be achieved by 2030?
2022
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Most of the source of energy we use, represent stored solar energy. Which of the following is NOT ultimately derived from the sun’s energy?
2022
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Solar energy is converted into electric energy through
2022
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Which one of the following is NOT an example of bio-mass energy source?
2022
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SDG 15 4. Life below water Code: A B C D
2022
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Eco mark is given to a product which is
2022
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Which of the following three States of India were top performing States under ‘NITI Ayog’s State Energy and Climate Index’ declared on 10th April 2022?
2022
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The first airport powered by solar energy in India is
2022
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Match List-I with List-II and select the correct answer from the code given below the lists. List-I List-II (Day) (Event) A. April 18 1. International Tiger Day B. May 22 2. World Heritage Day C. July 29 3. World Soil Day D. December 5 4. International Day of Biodiversity Code: A B C D
2022
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Sinovac given for Covid-19 is a
2022
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Given below are two statements one is labelled as Assertion (A) and the other as Reason (R). Assertion (A) : Phytoplankton grow in abundance in the limnetic zone. Reason (R): Limnetic zone is open water zone. Select the correct answer from the code given below: Code:
2022
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The bacillus haemophilus influenza causes
2021
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The symbol 'ECOMARC' is related to which of the following?
2021
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Application of Gypsum provides which of the following elements to the plants?
2021
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Hydroponics is
2021
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'Blue baby syndrome' is due to the presence of which of the following in the blood?
2021
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'Statins' which are used to lower blood cholesterol level are produced by
2021
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Which of the following Eatables is the best source of all the essential amino acids?
2021
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Tulsi plant has medicinal values due to the presence of the following:
2021
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'Ficus benghalensis' is the scientific name of:
2021
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Which one of the following is NOT a root?
2021
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Fruits stored in a cold chamber exhibit longer storage life, because-
2021
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Which of the following is Incorrectly matched?
2021
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Hydrogen bomb is prepared on the principle of nuclear fission. Select the correct answer using the codes given below. Codes:
2021
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Which one of the following acid is present in Apple Fruit?
2021
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Which of the following is NOT mosquito borne disease?
2021
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Bisphenol A (BPA), a cause of concern, is a structural/key component in the manufacture of which of the following kinds of plastics?
2021
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Which of the following polymers is biodegradable polymer?
2021
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Which one of the following is not a sub- category of terrestrial ecosystem?
2021
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Riboflavin deficiency causes which of the following diseases?
2021
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Given below are two statements, one is labelled as Assertion (A) and other as Reason (R). Assertion (A): Various components of an ecosystem are not inter-dependent. Reason (A): Human activities have the impacts on the environment. Select the correct answer using the codes given below. Codes.
2021
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Which of the following is correct sequence of ecosystem in order of decreasing productivity?
2021
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Which of the following types of glass can cut off ultraviolet rays?
2021
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Which one of the following is the main constituent of LPG?
2021
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Who among the following had performed the word's first heart transplant?
2021
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Which one of the following is NOT correctly matched? (Animal) (Breed)
2021
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The concept of 'Carbon credit' originated from
2021
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In which year was the 'Inter-governmental Panel on Climate Change' was set up?
2021
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Which one of the following is NOT correctly matched? (International day) (Date)
2021
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1974 Codes: A B C D
2021
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Botulism is:
2021
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A non-renewable source of energy is:
2021
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The Silk produced by spiders is called-
2021
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Which one of the following is a bio-diesel plant?
2021
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A clove represents to which of the following?
2021
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The chief source of hydrogen sulphide pollutant is:
2021
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Milk, cheese and eggs are the source of which of the following vitamins?
2021
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Given below are two statements, one is labelled as Assertion (A) and other as Reason (R): Assertion (A): Human body synthesises all the vitamins required by it. Reason (R): Vitamins are essential for proper growth of the body. Select the correct answer using the codes given below. Codes:
2021
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Which of the following vitamins is essential for normal vision?
2021
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Which one of the following pairs is NOT correctly matched?
2021
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Which one of the following gases is produced during photosynthesis?
2021
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Which one of the following pairs is Incorrectly matched?
2021
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Which of the following is NOT an antacid?
2021
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After cutting cucumber if salt is added, then water comes out, it is due to-
2020
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Injection of B.C.G. vaccine protects the children against the following disease
2020
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High Level Minister Committee for implementation of Paris Agreement constituted by Government of India in December 2020 has members from how many ministries?
2020
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In which year was the National Afforestation and Eco-development Board was set up by the Government of India?
2020
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Which one of the following is NOT a plant micronutrient?
2020
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Which of the following is affected by Ranikhet disease?
2020
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The founder of Centre for Science and Environment is
2020
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Match List-I with List-II and select the correct answer using the codes given below the lists. List-I List-II A. Vitamin 1. Pepsin B. Enzyme 2. Carotene C. Hormone 3. Keratin D. Protein 4. Progesterone Codes: A B C D
2020
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Which of the following groups of diet provide maximum energy to human body?
2020
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The movement of nutrient elements through the various components of an ecosystem is called
2020
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The concept of 'Ecological Transition' was first used by
2020
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The best source of Vitamin A is
2020
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Which of the following pair of vitamins act as antioxidants?
2020
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What is the title of the Brundtland Report published in 1987?
2020
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The first convergence project of India to generate green-energy for agriculture and rural areas is to be set up in
2020
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Which one of the following is an antibiotic drug?
2020
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The pollutant free energy source is
2020
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The entire sequence of communities, that successively change in a given area are called as
2020
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How many beaches recommended by the Government of India was awarded the International 'Blue Flag' certification in October, 2020?
2020
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India Climate Change Knowledge Portal was launched in which of the following months?
2020
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Where was the first Vulture Conservation Centre set up in Uttar Pradesh?
2020
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Which of the following is NOT a bacterial disease?
2020
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The Central Agmark lab is located at
2020
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Which of the following is a botanical insecticide?
2020
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Which of the following crop helps in fixing atmospheric nitrogen in soil?
2020
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The book 'Silent Spring' published in 1962 which set the tone for an environmental movement in the world was written by:
2019
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The environment modified by human activities is called
2019
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What happens when some charge is placed on a soap bubble?
2019
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Which one of the following is incorrectly matched?
2019
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Graphene 4. Kevlar Select correct answer from the codes given below : Codes:
2019
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What is true about ecosystem?
2019
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The amount of energy during transfer from one tropic level to another in an ecosystem
2019
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Which of the following pairs is NOT correctly matched ?
2019
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Which among the following was the first 100 percent organic state in the world?
2019
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Nitrogen fixing bacteria make combination with cells of the roots of
2019
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Which of the following pairs is NOT correctly matched? Vitamin Rich source
2019
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Given below are two statements, one labelled as assertion (A) and the other as Reason (R) - Assertion (A) : Most of the vitamins are not synthesised in human body. Reason (R) : Human organs synthesise only essential micronutrients. Select the correct answer from the codes given below :
2019
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Which of the following is associated with biological nitrogen fixation?
2019
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Which one of the following is the well known example of bioindicator of air pollution?
2019
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Mother’s milk provides almost complete diet to the new-born, but it lacks the following:
2019
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Given below are two statements, one is labeled as Assertion (A) and the other as Reason (R). Assertion (A) : Sustainable development is important for well being of human society. Reason (R): Sustainable development is a kind of development that meets the needs of the present without compromising the ability of future generations to meet their own needs. Select the correct answer from the codes given below: Code:
2019
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‘Global 500’ award is given for-
2019
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Which of the following Sustainable Development Goal (SDG) will target to water availability for all and its permanent management up to 2030 in India?
2019
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Arrange the following events in chronological order of their commencement and select correct answer from the codes given below: I. Wild Life (Protection) Act II. Biological Diversity Act III. Project Tiger IV. Project elephant Codes:
2019
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Who has propounded the concept of ‘Limit to Growth’?
2019
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Use of polished rice in human diet causes the following disease:
2019
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Tulsi plant has medicinal values due to the presence of the following:
2019
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Match List–I with List–II and select the correct answer from the codes given below the lists: List-I List-II A. Kevlar 1. Explosive B. Taxol 2. Synthetic fiber C. Zinc Phosphide 3.Anticancer drug D. Nitrocellulose 4.Rodenticide A B C D
2019
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Which one of the following is incorrectly matched? (Substance) (Use)
2018
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'Saving energy and other resources for the future without sacrificing people's comfort in the present is the definition of which of the following concepts?
2018
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Which of the following is the main component of the natural gas?
2018
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Which of the following is an example of anthropogenic biome?
2018
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One mole of hydrogen gas burns in excess of oxygen to give 290 kJ of heat. What is the amount of heat produced when 4g of hydrogen gas is burnt under the same conditions?
2018
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Which is the most stable ecosystem?
2018
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A powerful eye irritant in the smoke is:
2018
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United Nations Conference on climate change, COP21 was held in:
2017
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Which one of the following pairs is not correctly matched? Vitamin Role
2017
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Match List-I with List-II and select the correct answer using the code given below the lists: List-I List-II A. Kala-azar 1. Tsetse fly B. Sleeping-sickness 2. Culex mosquito C. Dengue fever 3. Sand fly D. Filariasis 4. Aedes mosquito Codes: A B C D
2017
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Work as intermediaries between biotic and abiotic components:
2017
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Which one of the following is not nitrogen fixation organism ?
2017
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Consider the following statements: Assertion (A) : Vitamin B12 is found in green leafy vegetables. Reason (R) : Vitamin B12 is found in foods of animal origin. Select the correct answer from the code given below: Codes:
2017
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Which one of the following vitamins is formed in skin in the presence of sunlight?
2017
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Which of the following part of eye get affected by cataracts?
2017
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The presence of which of the following is not necessary for the process of photosynthesis?
2017
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Which of the following Vitamin-pairs functions as an antioxidant?
2017
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Which one of the following is considered to be the optimum concentration of carbon-dioxide for natural balance in atmosphere?
2017
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The National Green Tribunal (NGT) came into force from-
2017
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The first Union Territory of India to run hundred percent on solar energy-
2017
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Which of the following treatments is the latest for the treatment of all types of cancer?
2017
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The decade of Sustainable Energy for All is the initiative of:
2017
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In which of the following Institutions, the Environmental Information System (ENVIS)’s Centre on Population and Environment is located?
2017
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In which year Ministry of Environment was set up in India ?
2017
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Which of the following statement is not correct?
2017
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Which of the following fuels produces least environmental pollution?
2017
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Which of the following fuels creates the least pollution?
2017
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Match List I with List II and select the correct answer using the code given below : List-I (Product) List II (Source) A. Opium 1. Bark B. Hing 2. Root C. Rubber 3. Fruit D. Quinine 4. Stem Code: A B C D
2017
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Which of the following is the largest ecosystem of the earth?
2017
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The compound responsible for Bhopal gas tragedy was-
2017
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Consider the following statements: Assertion (A) : Mycrorrhozial association is the example of parasitism. Reason (R) : It is an association between root of plant and a fungus. Select thecorrect answerfromthe codesgiven below-
2017
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Kyoto protocol is related to-
2017
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Bacteria are used in genetic engineering Select the correct answer from the code given below- Code:
2017
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Most important exotic element found in tea leaf.
2017
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Match List-I with List-II and select the correct answer using the codes given below the lists: List-I List-II A. Artificial fruits 1. Carbon dioxide Ripening B. Baking soda 2. Sodium silicate C. Soft drink 3. Ethylene D. Quartz 4. Sodium bicarbonate Codes : A B C D
2017
medium
The smell due to leakage from LPG cylinder is because of:
2017
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Which one of the following pair is not correctly matched?
2017
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Which one of the following organic acids is abundant in grapes, tamarind and banana?
2017
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Sea grass is the main and important source of the following elements-
2017
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Khaira disease of Rice crop is due to the deficiency of:
2017
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Deficiency of Iodine causes–
2017
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Which one of the following pairs is not correctly matched?
2017
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Lexan Select the correct answer using codes given below: Codes :
2017
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The secondary productivity refers to the production at the heterotrophy level. Of the above, the correct statement/s is/are:
2017
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Which of the following components of the ecosystem acts as intermediary between biotic and abiotic kingdoms?
2017
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Which of the following polymer cannot biodegraded?
2017
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Which one of the following is a natural polymer?
2017
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Which of these is not a viral disease?
2017
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Which of the following ecosystems is transformed by human?
2017
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Which one of the following pairs is incorrectly matched?
2017
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Match list –I with list – II and select the correct answer using the code given below the lists: List I List II A. Acetic acid 1. Sting of ant B. Citric acid 2. Curdling of milk C. Lactic acid 3. Vinegar D. Formic acid 4. Orange
2017
medium
Stainless steel is an alloy in which following is added along with iron?
2017
medium
Which one of the following elements does not occur in a free state in nature?
2017
medium
Which of the following imparts deep blue color to glass?
2017
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Match List-I with List-II and select the correct answer using the code given below the lists: List-I List-II A. Fusiform 1. Carrot B. Napiform 2. Radish C. Conical 3. Turnip D. Tuberous 4. Dahalia Codes: A B C D
2017
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Which of the following vitamins is helpful for healing wound?
2016
medium
Bronze is an alloy of copper and
2016
medium
Which one of the following is the correct sequence of the phases of biotic succession?
2016
medium
Which of the following is an artificial ecosystem?
2016
medium
A man, who does not know when to stop eating, is suffering from:
2016
medium
Which of the following substances is not required for the formation of bone in the body?
2016
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Which of the following micro-organisms are used as biofertilizer?
2016
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The plants receive Nitrogen in form of
2016
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Which of the following gas, released from biogas plant is used as fuel gas?
2016
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Which one of the following is an important source of vitamin-E?
2016
medium
Given below are two statements, one is labelled as Assertion (A) and other as Reason (R). Assertion (A): Various components of an ecosystem are non interdependent. Reason (R) : Human activities have the impacts on the environment. Choose the correct answer from the code given below.
2016
medium
Which one of the following pair is incorrectly matched?
2016
medium
The unit to measure ‘Ecological Footprint’ is:
2016
medium
Which yeast is used for commercial production of ethanol?
2016
medium
National Green Tribunal (NGT) was established by the Government of India in:
2016
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Gasohol is a mixture of-
2016
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Which of the following is fossil fuel?
2016
medium
Match List-I with List-II and select correct answer from the code given below: List-I Plant hormone List-II Function A. Auxin 1. Cell elongation B. Gibberellins 2. Cell division C. Cytokinin 3. Growth inhibition D. Abscisic acid 4. Apical dominance Code: A B C D
2016
medium
Which of the following pairs is not correctly matched?
2016
medium
Match List-I with List-II and select the correct answer using the code given below the lists: List-I List-II
2016
medium
The main component of opium is-
2016
medium
Alcohol that is derived from fermentation of germinated barely grains is known as:
2016
medium
Which of the following pair is not correctly matched?
2016
medium
Which of the following is used for the production of explosive?
2016
medium
R.D.X. was invented by-
2016
medium
Bones glow in dark due to ___.
2016
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Indian Institute of Ecology and Environment is located in-
2016
medium
Indiscriminate use of fertilizers has led to:
2016
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The costiest metal of the world discovered recently is___.
2016
medium
Yellow Vein Mosaic is a serious disease of-
2016
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Which of the following two minerals is used for the transmission of vein impulses in the human body?
2016
medium
Leukemia is a type of cancer in which there is an abnormal increase in the number of–
2016
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Hydroxychloroquine drug used for the treatment of CORONA patients is obtained from the bark of which of the following plants?
2016
medium
Karnal bunt is a disease of-
2016
medium
Match List-I with List-II and select correct answer from the code given below: List-I List-II A. Acid present in Vinegar 1. Calcium Phosphate B. Souring of milk 2. Hydrochloric acid C. Compound present in bones 3. Acetic acid D. AcidpresentinGastricjuices 4. Lactic acid Code: A B C D
2016
medium
In a food chain, man is
2016
medium
Quinine, the effective medicine in the treatment of malaria, is extracted from:
2016
medium
Which of the following metals is present in Vitamin B-12?
2016
medium
Which one of the following diseases is caused by Fungi?
2016
medium
Among the following vegetables, the maximum Vitamin C is found in–
2016
medium
The alkaloid caffeine is present in:
2015
medium
A specific test for detection of tuberculosis is:
2015
medium
National Botanical Research Institute is located at
2015
medium
Wildlife Institute of India is located at-
2015
medium
Which one of the following is made up of carbon only?
2015
medium
Which of the following pair is incorrectly matched?
2015
medium
Which of the following is a plant hormone?
2015
medium
German silver is an alloy of-
2015
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Which of the following is a stem?
2015
medium
Which of the following energy source is most eco-friendly?
2015
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Which of the following could provide both power and fertilizer?
2015
medium
Bronze is an alloy of -
2015
medium
Chipko movement is related to:
2015
medium
If a human disease breaks out across a large region of the world, what is it called?
2015
medium
Which food additive was banned by Government of India in June 2016 because the study reports revealed that its presence causes cancer?
2015
medium
A new chapter on sustainable development and climate change was first introduced in the Economic Survey of-
2015
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Organic foods are considered to be better for us because they are-
2015
medium
Which of the following most efficiently converts solar energy into chemical energy?
2015
medium
Which of the following is the most poisonous fungi?
2015
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Which one of the following is also known as ‘wood spirit’?
2015
medium
Which of the following is a correct statement?
2015
medium
How much Calorie is obtained by drinking a glass of water?
2015
medium
Which one of the following fuels causes minimum environmental pollution?
2015
medium
Who among the following invented ‘"Bio Gas’ system?
2015
medium
Match List-I with List-II and select the correct answer using the code given below the lists List-I List-II A. Vitamin C 1. Night blindness B. Folic acid 2. Beri-beri C. Vitamin A 3. Anemia D. Vitamin B1 4. Scurvy Codes: A B C D A B C D
2015
medium
C.N.G. is-
2015
medium
Which among the following fossil fuels is cleanest?
2015
medium
Which among the following substance is called ‘Liquid Gold’?
2015
medium
Cetane number is used as a quality parameter for which of the following?
2015
medium
The disease caused due to deficiency of iron is known as–
2015
medium
Which one of the following pair is incorrectly matched?
2015
medium
Which of the following compound is called as gammaxene?
2015
medium
Which of the following explosive is known as ‘Nobel Oil’?
2015
medium
The primary source of energy in Eco-body is-
2015
medium
The common name of the chemical compound 'Cholecalciferol' is
2015
medium
Which organ’s disfunction causes diabetes?
2015
medium
'Cloves' are:
2015
medium
Match List I with List II and select the correct answer from the code given below: List-I List-II A. Skin cancer 1. Chlorofluorocarbon B. Sound pollution 2. Ultravoilet rays C. Global warming 3. Decibel D. Ozone hole 4. Carbon dioxide Code:
2015
medium
Which of the following nutritional element is not necessary for the formation and strengthening of bone and teeth?
2015
medium
Chilgoza is found from-
2015
medium
Most of the oxygen on earth is produced from-
2015
medium
The pyramid in an ecosystem is always:
2015
medium
When doctor tells a person that he/she has been affected with tetraplagia, it means that he/she is suffering from paralysis of_______.
2015
medium
Which one of the following is not true about the eco-system?
2015
medium
Which of the following eatable part of the plant is not the modification of root?
2015
medium
Epilepsy is-
2015
medium
Which one of the following pairs is incorrectly matched?
2015
medium
Which of the following is the abundant source of Vitamin-A?
2015
medium
The C4 cycle of photosynthesis was first discovered in-
2015
medium
Which one of the following is a bio-diesel crop?
2015
medium
Which of the following is a water borne disease?
2015
medium
What is the full form of BMD test?
2015
medium
The main pollutant in the smoke coming from cigarette is
2014
medium
Apple have special value for heart patients, because they are rich source of–
2014
medium
In which of the following departments of a hospital will 'Cath lab' be found?
2014
medium
Which one of the following is the largest ecosystem of the world?
2014
medium
Which one of the following groups of compounds is called 'accessory dietary factor'?
2014
medium
Most abundant carbonic element found in nature is-
2014
medium
Which of the following vitamins is not stored in body?
2014
medium
‘Ecology’ is the study of relationship between-
2014
medium
Which of the following is an act that disturbs the ecological balance?
2014
medium
Some marine animals and insects emit light from their body in the darkness. This phenomenon is known as:
2014
medium
Beta-blocker is a medicine for prevention of–
2014
medium
Diseases of inner parts of the human body are diagnosed through_______.
2014
medium
Which of the following supports fruit ripening?
2014
medium
Which one of the following polymer is used in making bullet-proof vests?
2014
medium
Which of the following is not matched?
2014
medium
‘Red ink’ is prepared from-
2014
medium
E.E.G. is done to record the working of
2014
medium
Biotechnology Park is located at:
2014
medium
Oral submucous fibrosis is a disease caused by
2014
medium
Which of the following vitamins contains cobalt–
2014
medium
Agenda-21 is related to which field?
2014
medium
'Cerebral Palsy' is a brain disorder found generally in–
2014
medium
Which of the following statements about bio- fuel is not correct?
2014
medium
Who of the following used the term 'deep ecology' for the first time?
2014
medium
BMD Test is performed for:
2014
medium
The carbon content is maximum in-
2014
medium
Sleep apnea is a serious sleep disorder, in which people –
2013
medium
Which of the following is a bio indicator of air pollution?
2013
medium
Among the biotic component of the ecosystem, the producer system is-
2013
medium
The process by which plants prepares their food is called-
2013
medium
Which of the following is not formed in our body?
2013
medium
Which of the following is the richest source of vitamin A?
2013
medium
Which one of the following vitamins is helpful in keeping a dream in memory for a longer duration?
2013
medium
The element found in the human body abundantly is -
2013
medium
Which of the following gives maximum energy in metabolic process?
2013
medium
Which of the following is the richest source of calcium?
2013
medium
Which one of the following statements is not correct regarding the amino acids, Tyrosine, present in protein rich food?
2013
medium
‘Van Mahotsav’ week is celebrated every year in Uttar Pradesh –
2013
medium
Which of the following statements is incorrect for ‘Green Climate Fund” (GCF)?
2013
medium
Which one of the following is the correct definition of Agenda-21?
2013
medium
The main constituents of Liquid Petroleum Gas (LPG) are:
2013
medium
Which one of the following energy source is not a commercial source?
2013
medium
Which of the following is the procedure in a biogas plant?
2013
medium
Which is a byproduct of petroleum refining?
2013
medium
Recently a chemical weapon was used in the civil war of Syria. What is that chemical agent?
2013
medium
Match List I with List II and select the correct answer from the code given below: List-I List-II
2013
medium
Match List I with List II and select the correct answer from the code given below: List-I List-II A. Acetone 1. Fire extinguisher B. Carbon tetra chloride 2. Nail polish remover C. Hydrogen peroxide 3. Dressing of wounds D. Liquid ammonia 4. Coolant Code: A B C D A B C D
2013
medium
The process used for transforming salty water into pure water is called
2013
medium
Consider the following assertion and reason and select the correct answer from the code given below: Assertion (A) : Ozone kills microorganism in water. Reason (R) : Ozone is not radioactive. Code:
2013
medium
The powder used for developing finger prints on a multi-coloured surface is
2013
medium
Which of the following diseases cannot be diagnosed by antigen?
2013
medium
The virus responsible for AIDS is an example of:
2013
medium
Which one of the following disease is not transmitted by tiger mosquitoes?
2013
medium
Which of the following disease is caused by a virus?
2013
medium
Food poisoning (Botulism) is caused by infection of a species of–
2013
medium
Which of the following vitamins is known as Ascorbic acid?
2013
medium
Widal test is done for the confirmation of which of the following?
2013
medium
The radio isotope used in the detection of tumour is
2013
medium
The Triple Antigen DPT is given to children to prevention of
2013
medium
Arthritis in joints is caused by deposites of-
2013
medium
Yeast is an example of–
2013
medium
Which of the following part of potato is edible?
2013
medium
Which of the following fruit is a nut?
2013
medium
Chlorophyll contains–
2013
medium
Light energy is converted into chemical energy in-
2013
medium
Desert plants are generally:
2013
medium
From which part of Cinchona plant, Quinine is obtained?
2013
medium
Consider the following statements and select the correct answer from the codes given below- I. All birds fly. II. Silk, honey and wax are the products of insects. III. All snakes are poisonous. IV. All bacterias are harmful. V. All viruses are pathogenic. Codes:
2013
medium
‘National Bureau of Plant Genetic Resources’ is situated at:
2012
medium
Sustainable development is a matter of inter- generational sensibility in respect of use of
2012
medium
Which one of the following does not increase the amount of carbon dioxide in carbon cycle on the Earth?
2012
medium
The transitional zone between two distinct communities is known as:
2012
medium
The cycling of elements in an ecosystem is called-
2012
medium
Noscapine is obtained from:
2012
medium
Lichens are the best indicator of:
2012
medium
Which one of the following acids is present in sour milk products?
2012
medium
Which of the following does not add the carbon dioxide to carbon cycle on the planet earth?
2012
medium
"Sankalp" project is associated with the eradication of:
2012
medium
National Environment Engineering Research Institute is situated at:
2012
medium
Which one of the following is used in the treatment of blood cancer?
2012
medium
Match List-I with List-II and select the correct answer using the codes given below: List-I List-II A. Plague 1. Protozoa B. AIDS 2. Fungus C. Baldness 3. Virus D. Malaria 4. Bacteria Code: A B C D
2012
medium
What is the role of anti-oxidants in human system?
2012
medium
Which of these decreases in human body due to dengue fever?
2012
medium
What is MRI?
2012
medium
Match List-I with List-II and select the correct answer with the help of code given below the lists: List-I List-II A. Audiogram 1. Heart B. E.C.G 2. Brain C. E.E.G 3. Ear D. Mammogram 4. Breast Codes: A B C D A B C D
2012
medium
Match List-I with List-II and select the correct answer from the codes given below the lists : List-I List-II (Air Pollutant) (Organ affected) A. Asbestos dust 1. Brain B. Lead 2. Stomach C. Mercury 3. Lung D. Carbon Monoxide 4. Blood stream Codes: A B C D
2012
medium
Brass is alloy of:
2012
medium
Which of the following was invented by Funk?
2012
medium
The minimum area of the land required to completely sustain the life of the person is called his-
2012
medium
Which of the following is the best source of generating electricity in India from the viewpoint of sustainable development?
2012
medium
Which one of the following is used as rat poison?
2011
medium
Refrigeration helps in food preservation by
2011
medium
BMD testing is done to diagnose–
2011
medium
Vitamin 'C' facilitate in absorption of which elements?
2011
medium
Match List-I with List-II and select the correct answer from the code given below: List-I List-II A. Morphine 1. Antiseptic B. Sodium 2. Alloy C. Boric Acid 3. Analgesic D. German Silver 4. Kerosene oil Code : A B C D A B C D
2011
medium
Which one of the following gases is essential for photosynthesis process?
2011
medium
Opium is obtained from which part of the poppy plant?
2011
medium
Indane gas is a mixture of-
2011
medium
Which of the following is not a plant hormone?
2011
medium
Which of the following is useful in treating Scurvy disease?
2011
medium
Which one of the following sources of renewable energy has the greatest potential in India?
2011
medium
The liver disease Hepatitis-B is caused by–
2011
medium
Match List-I with List-II and select the correct answer from the codes given below: List-I List-II Molecules Containing metals A. Vitamin B-12 1. Magnesium B. Hemoglobin 2. Cobalt C. Chlorophyll 3. Copper D. Brass 4. Iron Codes: A B C D A B C D
2011
medium
In the following pairs of plants and their edible parts, which pair is not correctly matched ?
2011
medium
Which of the following is required for the formation of bones and teeth?
2011
medium
Assertion (A) : If somebody stops taking green vegetables he will suffer from night blindness. Reason (R) : He will suffer from vitamin A deficiency. Select the correct answer from the code given below: Code:
2011
medium
Diseases of which of the following pairs are caused by virus ?
2011
medium
Which one of the following spices is a floral bud ?
2011
medium
Which of the following tree is not Eco- Friendly?
2011
medium
Anosmia is______.
2011
medium
Golden rice has the highest quantity of
2011
medium
AIDS is caused by–
2010
medium
Hepatitis B is caused by which micro-organism?
2010
medium
Which of the following substances found in large quantity in the sea and is given in a disease of specific deficiency ?
2010
medium
Which of the following compounds is used as a sedative?
2010
medium
Buckminster Fullerene is_____.
2010
medium
Which of the following is incorrectly matched?
2010
medium
Which one of the following is incorrect?
2010
medium
Match list–I with list–II and select the correct answer using the code given below the lists: List I List II (Naturally occurring) (Elements substance present in) A. Diamond 1. Calcium B. Marble 2. Silicon C. Sand 3. Aluminium D. Ruby Blue 4. Carbon Code : A B C D A B C D
2010
medium
"Red Ribbon Express" is a visual and moving medium for:
2010
medium
Consider the following : Assertion (A) : Rich and poor both are malnourished in India. Reason (R) : Riches consume amiss food and poors eat unnourished food. Select correct answer by using codes given below: Code:
2010
medium
One out of every 200 babies born in India, dies of diarrhoea caused by :
2010
medium
The sequential change in the growth of a field is called-
2010
medium
Jonas Salk is known for the discovery of-
2010
medium
Blue green algae is used to supply nitrogen to–
2010
medium
Salk's vaccine is associated with which one of the following diseases?
2010
medium
Which one of the following organisms can serve as a biofertilizer for rice crop?
2010
medium
"Kuttu" flour is obtained from:
2010
medium
Which one of the following plant fibres is obtained from stem ?
2010
medium
Which of the following diseases is caused by bacteria ?
2010
medium
Phenol is used in the manufacture of which one of the following?
2010
medium
Litmus - the acid base indicator is obtained from-
2010
medium
Which of the following is the substantial oil found in cloves?
2010
medium
In countries where the main food grains of the people are polished rice usually suffers from-
2010
medium
Sensor method of scattering of seeds is found in-
2010
medium
Which of the following leguminous plant is also a petro-plant?
2010
medium
Which phenomenon jugunu gives cold light?
2010
medium
Which of the following pairs is correctly matched?
2010
medium
Match List-I with List-II and select the correct answer using the code given below the lists: List-I List-II (Disease) (Cause) A. Nightblindness 1. Vitamin D B. Rickets 2. Vitamin C C. Scurvy 3. Vitamin B D. Beri-Beri 4. Vitamin A Code: A B C D A B C D
2010
medium
Azolla is an–
2010
medium
Biogas mainly consist of
2010
medium
National Agriculture Research Management Academy is located in :
2010
medium
Which of the following is important for the diaphoresis?
2010
medium
Which of the following is synthesize by the bacteria of intestine?
2010
medium
The headquarter of World Metrological Organization is located at-
2010
medium
Which one of the following is not correctly matched ?
2010
medium
The headquarter of U.N.E.P is located at-
2010
medium
Indian Pulse Research Institute is situated in :
2010
medium
The type of fruit in which litchi can be placed in
2010
medium
The radio isotope used to detect tumor is :
2010
medium
Which of the following is used for ripening of fruit?
2010
medium
Which one of the following is the longest flower in the world ?
2010
medium
Stem is not the collecting part of which of the following plants?
2010
medium
Match List-I with List-II and select the correct answer from the code given below- List-I List-II (A) Encephalitis 1. Blood cell (B) Filaria 2. Brain (C) Leukemia 3. Lymph node (D) Malaria 4. Bone marrow A B C D
2010
medium
Match List-I with List-II and select the correct answer using the codes given below: List-I List-II (Disease) (Cause) A. Marasmus 1. Prolonged Starvation B. Kwashiorkor 2. Protein Deficiency C. T.B. 3. Bacterial Infection D. Hepatitis B 4. Viral Infection Code: A B C D
2010
medium
An organism involved in the fermentation of toddy is:
2010
medium
The mineral required to control the heart beat is–
2009
medium
The Rajiv Gandhi Environment Award is given for the excellence in the field of-
2009
medium
Octane number is a measure of the quality of-
2009
medium
Match List I with List II and select the correct answer from the code given below: List-I List-II A. Silicon carbide 1. Photosynthesis B. Carbon filament 2. Coolant C. Carbon dioxide 3. Artificial diamond D. Dichloro-difluoro 4. Aeroplane methane Code: A B C D A B C D
2009
medium
Apart from quinine, which of the following prescriped medicine is used for the treatment of malaria?
2009
medium
Which of the following is a good source of iron?
2009
medium
Percentage (%) of nitrogen in urea is-
2009
medium
The 'mad cow' disease is caused by–
2009
medium
Which of the following micro-organism is used as fertilizer?
2009
medium
During dehydration, the substance that is usually lost by the body is
2009
medium
Which one of the following is insectivorous plant?
2009
medium
Production of which pollutant gases that are emitted by use of CNG in vehicles is reduced when a more green fuel HCNG is used instead?
2009
medium
Which of the following is called a living fossil?
2009
medium
'Nitrogen utilization efficiency' can be increased in crop production-
2009
medium
Which of the following is not a natural source of Vitamin-A?
2009
medium
Chilgoza is found from which one of the following varieties of seeds?
2009
medium
Lipids Choose your answer from given codes : Code:
2009
medium
The maximum percentage of oil is found in which one of the following parts of mint?
2009
medium
The sugar produced by the process of photosynthesis is called–
2009
medium
Smoke screen are used in warfare for the purpose of concealment and camouflage, smoke screens generally consists of fine particles of
2009
medium
Vinegar is an aqueous solution of which one of the following?
2009
medium
Main component of cotton is_____.
2009
medium
For which of the following ELISA Test is performed–
2009
medium
Which organ is commonly affected by Aflatoxin food poisoning in humans?
2009
medium
Match List-I with List-II and select the correct answer with the help of code given below the lists: List-I List-II A. EEG 1. Muscle B. ECG 2. Eyes C. EOG 3. Brain D. EMG 4. Heart Codes : A B C D A B C D
2009
medium
Which of the following plant hormone is responsible for ripening of fruits?
2009
medium
Which of the following was used during First World War?
2009
medium
The disease in which high levels of uric acid in the blood, is_______.
2009
medium
Which of the following is a source of bio-fertilizer?
2008
medium
Which form of nitrogen is available in urea?
2008
medium
The main cause for Minamata disease:
2008
medium
The disease 'Tetanus' is also known as:
2008
medium
Artificial light can–
2008
medium
E.E.G. shows the function of-
2008
medium
Match List-I with List-II and select the correct answer from the code given below the lists: List-I List-II A. Testosterone 1. Sedative drug B. Codein 2. Rubber source substance C. Caoutchouc 3. Aromatic oil D. Eugenol 4. Hormone Code: A B C D A B C D
2008
medium
Which one of the following is used as antifreeze for automobile engines?
2008
medium
Japanese encephalitis is caused by–
2008
medium
Emphysema is a disease caused by environmental pollution and the affected organ of the body is:
2008
medium
The highest amount of protein is in-
2008
medium
Itai-Itai disease is caused by chronic poisoning of–
2008
medium
Mushroom used in fibrous vegetable is a-
2008
medium
Which of the following is found in Vitamin D?
2008
medium
All of the following diseases are caused by virus except one, that is-
2008
medium
The Minamata disease of Japan in 1953 was caused by eating fish contaminated by_____.
2008
medium
Which of the following disease is caused by the excessive use of alcoholic beverage?
2008
medium
Electron ray therapy is a type of radiation therapy for the treatment of-
2008
medium
The gas used for artificial ripening of raw fruits is–
2008
medium
Nutraceuticals are products that contain–
2008
medium
Hydrophobia is caused by______.
2008
medium
Sufficient quantity of organic acid found in grapes is___.
2008
medium
Which of the following parasites is responsible for 65% of the cases of malaria in India?
2008
medium
Which disease among these is spread by a protozoa?
2008
medium
Which one of the following polymers is widely used for making bullet- proof material?
2008
medium
What percentage of phosphorus (P2O5) and Nitrogen (N) is present in DAP?
2008
medium
Aluminium phosphide is used in the form of ___ .
2008
medium
Mustard gas is used-
2008
medium
Radioactive dating is a process by which-
2008
medium
Red chilly is spicy because it contains-
2008
medium
A polymer used for making nonstick surface coating for utensils is-
2008
medium
Which of the following pairs is not correctly matched?
2008
medium
Which one of the following is a bacterial disease?
2008
medium
MRI is a diagnostic tool which means–
2008
medium
The first State of India to reserve a Government post for a HIV+ candidate is:
2007
medium
Which statement is not true regarding malaria?
2007
medium
The percentage of water in an adult human body is approximate–
2007
medium
Teflon is a polymer containing_____.
2007
medium
Polythene bags cannot be destroyed because they are made of-
2007
medium
Which one of the following part of a pitcher plant is modified into
2007
medium
Iodine is administered to patients suffering from –
2007
medium
“Ecology is permanent economy” is the slogan of which movement?
2007
medium
Which of the following mineral deficiency causes goitre disease?
2007
medium
Keeping pigs away from human settlements helps in the eradication of______.
2007
medium
Plants absorb most part of water needed by them through their
2006
medium
Nightblindness is caused due to deficiency of-
2006
medium
The important metal used with iron produce stainless steel, is:
2006
medium
Environmental degradation means-
2006
medium
Environment refers to :
2006
medium
The term ‘Ecosystem’ was proposed by-
2006
medium
Which of the following vitamins is helpful for healing of a wound?
2006
medium
We found turmeric from which part of its plant?
2006
medium
The mulberry fruit is:
2006
medium
White bud in maize is due to lack of which element?
2006
medium
Shahtoosh shawl is made from-
2006
medium
Blue green algae are chiefly used as bio- fertilizer in the crop of–
2006
medium
Fox 4. Tiger Code:
2005
medium
Which one of the following subsoil produced vegetables is a modified root?
2005
medium
AIDS is the short form of which of the following diseases?
2005
medium
Who destroyed a safe and healthy food image of beef in Europe and North America?
2005
medium
The headquarters of the Green Peace International is located at-
2005
medium
Leghemoglobin is found in-
2005
medium
A microorganism used for the alcohol fermentation of the alcohol industry, a-
2005
medium
Arteether, a drug to cure malaria is obtained from a –
2005
medium
Which of the following Nobel gas is not present in the atmosphere?
2005
medium
The concept of ecological niche was enunciated by-
2005
medium
Select the odd one in the following:
2005
medium
Match List-I with List-II and select the correct answer using the codes given below: List-I List-II (Disease) (Causes) A. Khaira 1. Vitamin C deficiency B. Anaemia 2. Iodine deficiency C. Goitre 3. Iron deficiency D. Scurvy 4. Zinc deficiency Code Š A B C D
2005
medium
Which one of the following tree is considered to be an environmental hazard?
2005
medium
In the marine environment, the main primary producers are:
2005
medium
Assertion (A) : T. B. kills more adults than any other disease in India. Reason (R) : Most T. B. cases are in the age group 15-59 years. Select the correct answer from the codes given below : Codes:
2005
medium
Which one of the following chemicals helps in fruit ripening?
2005
medium
Which are the materials generally employed as solder in soldering operation in electronics?
2005
medium
CNG used in automobiles to check pollution, mainly consist of –
2005
medium
Which one of the following diseases can not be controlled by vaccination?
2004
medium
To label environment friendly consumer products, Government has introduced
2004
medium
Match List-I with List-II and select the correct answer from the code given below- List-I List-II A. Cardiologist 1. Eye B. Nephrologist 2. Urinary tube C. Urologist 3. Heart D. Oculist 4. Kidney Codes: A B C D
2004
medium
Match the pollutants with their long term effect with the help of code given below- Pollutants Effect A. Carbon-monoxide 1. Damage to liver and kidney B. Nitrogen oxides 2. Cancer C. Dust particles 3. Respiration related disease D. Lead 4. Central Nervous System Code: A B C D
2004
medium
Due to presence of which of the following Red ice occurs?
2004
medium
Astigmatism is a disease of the:
2004
medium
Thiamine is–
2004
medium
Charcoal used to make raw sugar colourless is-
2004
medium
What is in the domestic dust that irritate the asthma patient?
2004
medium
What is important for Sustainable Development?
2004
medium
Match List-I and List-II and select the correct answer from the codes given the lists: List-I (Plant) List-II (Use) A. Brahmi 1. Anti-diabetic B. Sadabahar 2. Carminative C. Pudina 3. Expectorant D. Tulsi 4. Brain Tonic Code: A B C D A B C D
2004
medium
World Environment Day is celebrated on-
2004
medium
The raw material, which is used to produce glass, are-
2004
medium
The radioisotope that is used to detect blood clots in the transport system is-
2004
medium
Match List-I with List-II and select the correct answer by using the code given below: List-I List-II A. Myoglobin 1. Radiotherapy B. Sarpgandha 2. Oxygen transport C. Carcinoma 3. Tranquilizer D. Haemoglobin 4. Muscle cell Code : A B C D A B C D
2004
medium
The basis of Indira Gandhi Environment Award given every year is-
2004
medium
Golden Rice is a good source of-
2004
medium
Match List-I with List-II and select the correct answer by using the code given below: List-I List-II A. Overeatting 1. Alkoid B. Cholesterol 2. Egg- yolk C. Atropin 3. Pancreas D. Insulin 4. Feed disorder Code: A B C D A B C D
2004
medium
A D. Rickets Code: 1 2 3 4 1 2 3 4
2004
medium
Which of the following is necessary for the production of food for a plant?
2004
medium
Which of the following is a bio/diesel plant?
2004
medium
It is well understood that the gas mainly responsible for explosion in coal mines is-
2004
medium
The main constituents of gun powder are
2004
medium
It has been revealed by British research that the plant of 'curry-leaf', which is indigenous, has a potential of billions of dollars for drug manufacturing, the disease claimed to be cured by curry leaves is-
2004
medium
The cause of T.B.______.
2004
medium
Which form of energy does not create environment issue?
2004
medium
Which of these diseases is not caused by viruses?
2004
medium
The organ of the human body directly affected by the disease of hepatitis is–
2004
medium
Which of the following is a bird flu virus?
2004
medium
Swelling of the membranes on the brain and spinal cord is disease named as –
2004
medium
Which of the following type is effective in India?
2004
medium
Iodine is obtained from:
2004
medium
Steel is further processed to obtain stainless steel by adding some element. Which one of the following is not used for this purpose?
2004
medium
Which one of the following is main component of cement?
2004
medium
‘Clinkar theory’ is related with which of the following incident?
2004
medium
Match list–I with list – II and select the correct answer using the code given below the lists: List- I List- II A. Sour milk 1. Malic acid B. Vinegar and pickle 2. Carbonic acid C. Soda water and 3. Acetic acid other cold drinks D. Apple 4. Lactic acid Codes : A B C D A B C D
2004
medium
Which of the food grains is rich in protein?
2004
medium
In our body element that maintains balance between acidicity and basicity is –
2003
medium
Nitrogen is used to manufacture Vanaspati ghee. Code:
2003
medium
Potassium nitrate (KNO3) is a chemical used in photography. Code :
2003
medium
The “Triple Antigen Vaccine” is prescribed to the newborn to induce which of the following diseases?
2003
medium
Which form of fuel does not produce pollution?
2003
medium
Consider the following statements and choose the correct answer from the codes- Assertion (A): Natural environment is clean. Reason (R): Human activities are responsible for environmental pollution. Code:
2003
medium
Which one of the following pairs is not correctly matched?
2003
medium
Match List-I with List-II and select the correct answer by using the code given below: List-I List-II A. Lactobacillus 1. Alcohol production B. Rhizobium 2. Citric acid production C. Yeast 3. Curd formation D. Aspergillus 4. Nitrogen fixation Code: A B C D A B C D
2003
medium
Which one of the following is not a natural polymer?
2003
medium
The radioactive isotope used to identify tumours is-
2003
medium
Which one of the following ecosystems covers the largest area of the earth’s surface?
2003
medium
Which of the following has the highest per gram calorie?
2003
medium
Percentage of silver in german silver is-
2003
medium
Which acid is used in photography?
2003
medium
Match List-I with List-II and select the correct answer from the code given below- List-I List-II A. Dry Ice 1. Treatment of cancer B. Gene Therapy2. Freezing of bodies to revive C. Cryogenics 3. Solid CO2 D. Cobalt-60 4. Treatment of blood disease Codes :
2003
medium
Milk kept in open turns sour after some time due to-
2003
medium
First surgical transplantation of human heart was performed by:
2003
medium
Match List-I with List-II and select the correct answer by using the code given below: List-I List-II A. Anthrax 1. Disease due to a defective gene B. Thalassemia 2. Womb-renting C. Surrogacy 3. Science of altering genomes D. Transgenics 4. A toxin used in biowarfare Code: A B C D A B C D
2002
medium
World AIDS day What is the correct sequence in which these national and international days are celebrated in a calendar year?
2002
medium
Saffron is dry mixture of :
2002
medium
Helium 4. Carbon dioxide Select the correct answer by using code given below: Code:
2002
medium
Consider the following statements- Assertion (A): Vitamins are enhancers, which is required in small amounts for good health. Reason (R): Vitamin helps in keep body healthy by killing bacteria. Select the correct answer from the code given below: Code:
2002
medium
Which one of the following is related to the deficiency of potassium?
2002
medium
Match List I with List II and select the correct answer from the codes given below the lists : List I List II Vitamin Deficiency-borne Disease A. Retinol 1. Anemia B. Tocoferol 2. Neuro disorder C. Cynocobalamin 3. Conjuctivitis D. Pyridoxine 4. Sterility Codes: A B C D
2002
medium
Which of the following is the richest source of Vitamin C?
2002
medium
The indicator of SO2 pollution in air is-
2002
medium
Some vitamins are fat soluble while others are water soluble. Which of the following is water soluble vitamin?
2002
medium
Which of the following metal is present as an essential component in brass, bronze and german silver?
2002
medium
In the ecosystem the durable bio group is called-
2002
medium
Which of the following vitamins and their deficiency disease is not correctly matched?
2002
medium
Molasses is the best raw material for___.
2002
medium
Which of the following is helpful in detection of land mines?
2002
medium
What percentage of radiation energy is accumulated by active producers through photosynthesis?
2002
medium
Assertion (A) : Herbicides can destroy weeds without harming useful plants. Reason (R) : Herbicides are absorbed in different rates by weeds and crop plants. Select the correct answer using the codes given below: Codes:
2002
medium
Which of the following fibers of plants is not the product of stem?
2002
medium
Match List I with List II and select the correct answer using the codes given below: List-I List-II A. Washing Soda 1. Sodium Hydroxide B. Caustic Soda 2. Copper Sulphate C. Blue vitriol 3. Sodium Thiosulphate D. Hypo 4. Sodium Carbonate Code A B C D A B C D
2002
medium
Select the correct match from List-I with List-II : List-I List-II (1) Biogas - Pesticides (2) Electro-cardiography - Heart disorder (3) DDT - Dung (4) Nicotin - Tobacco Codes:
2001
medium
What is orthoplasty in surgery?
2001
medium
Sustainable agriculture means:
2001
medium
Which of the following States in India has recently introduced the ‘Greenhouse Farming’?
2001
medium
The highest trophic level in an ecosystem is obtained by
2001
medium
Match List-I and List-II and select the correct answer using the code given below– List-I List-II (Radioisotope) (Diagnostic use) A. Arsenic-74 1. Activity of thyroid Gland B. Cobalt-60 2. Blood disorder C. Iodine-131 3. Tumour D. Sodium-24 4. Cancer Codes: A B C D A B C D
2001
medium
Alpha Alpha 4. Nitrolene Select the correct answer from the code given below-
2001
medium
Which one of the following is not an explosive?
2001
medium
Which pair among the following is incorrectly matched?
2000
medium
Photosynthesis is performed by which of the following energy conversions?
2000
medium
The medicine obtained from the bark of cinchona was used for the treatment of malaria, the artificial medicine which replaced this natural product is-
2000
medium
Three contagious diseases born in developing countries by contaminated water and poor cleanliness:
2000
medium
The main role of solar energy is in-
1999
medium
Which of the following statements is correct about Synecology?
1999
medium
2, 4-D is–
1998
medium
Which of the following is deficient during dehydration of the body?
1998
medium
By which of the following the tape of tape- record is polished?
1998
medium
In modern medical science, nuclear medicines have come out as an effective tool for diagnosis and treatment. Actually they are-
1998
medium
Which one of the following cannot be the cause of dangerous "dropsy" occurring in people eating adulterated mustard oil cooked food (as happened in India) –
1998
medium
Blood cells Code: A B C D A B C D
1998
medium
To avoid ‘knocking’ of the engine of a car, which one of the following is used as an anti- knocking agent?
1998
medium
Which one of the following is NOT common between Malaria and Dengue?
1998
medium
Match List-I with List-II and select the correct answer using the code given below the lists List-I List-II A. Vitamin 1. Pepsin B. Enzyme 2. Kerotene C. Hormone 3. Keratin D. Protein 4. Testosterone Code:
1997
medium
In human body, vitamin A is stored in–
1997
medium
Which of the following is not caused by the bite of an infected mosquito?
1997
medium
Match list–I with list–II and select the correct answer using the code given below the lists: List-I List-II A. Lactic acid 1. Lemon B. Acetic acid 2. Rancid butter C. Citric acid 3. Milk D. Butyric acid 4. Vinegar Codes: A B C D A B C D
1997
medium
The bio intervention is–
1997
medium
Match List-I and List-II and select the correct answer from the codes given the lists: List-I List-II A. Hormone 1. Lypase B. Enzymes 2. Teststerone C. Phospholipid 3. Lecithin D. Polymer 4. Polythene Code: A B C D A B C D
1997
medium
Match List-I and List-II and select the correct answer from the codes given the lists: List-I List-II A. Dry ice 1. Treatment of Cancer B. Gene therapy 2. Freezing of living bodies for regeneration C. Cryonics 3. Solid CO2 D. Cobalt-60 4. Treatment of blood diseases Code: A B C D A B C D
1997
medium
Which of the following is found in Vitamin D-
1997
medium
Assertion (A): Detergents easily removes oil and dirt from dirty garments. Reason (R): Detergents increases the surface tension of water. Codes:
1997
medium
The well-known ‘bubble baby disease” is said to be because-
1996
medium
Which of the following pairs is correctly matched?
1996
medium
The poliovirus enters into the body through–
1996
medium
Which of the following statement is correct?
1996
medium
The pathogen responsible for the common cold is:
1996
medium
Tetraethyl lead (TEL) is added to petrol:
1996
medium
Cyanocobalamin is–
1995
medium
Who invented Polio vaccine?
1994
medium
Which is called a hydrophyte?
1993
medium
Brass is a mixture of–
1992
medium
The age of the earth is calculated by which of the following method?
1992
medium
Which one is used for preservation in food processing?
1992
medium
Polymer of natural rubber is-
1992
medium
Diesel used in heavy vehicles for-
1991
medium
The BCG vaccine must be proculated to a newborn baby within–
1991
medium
With which vitamins does the blood clot accumulation in the human body?
1991
medium
Which of the following has no flowers?
1991
medium
Brights disease affects which part of body?
1991
medium