2020General ScienceEnvironment and EcologymediumMatch 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(a)1 2 3 4(b)2 1 4 3(c)2 1 3 4(d)1 2 4 3 UP PSC ACF/RFO (Mains) 2020 Paper IIShow answer Save Listen Share