Biochemistry MCQs Test 02 Online Shani Malik — December 7, 2017 in Biology Tests • add comment Biochemistry MCQs Test 02 Online for Preparation 1. Ribozymes are ?A. a) enzymes with catalytic activity B. b) RNAs with catalytic activity C. c) proteins with catalytic activity D. d) nucleic acids with catalytic activity Loading... 2. RNA is primarily seen in ?A. a) nucleus B. b) Cytoplasm C. c) RER D. d) SER Loading... 3. Ribose sugar in RNA is ?A. a) D-ribose B. b) L-ribose C. c) Both L and D form D. None of these Loading... 4. Which of the virus has double stranded RNA as genetic material ?A. a) Tobacco mosaic virus B. b) Influenza virus C. c) Rous Sarcoma virus D. d) Reoviruses Loading... 5. Ribosomes are composed of ?A. a) DNA and RNA B. b) RNA and proteins C. c) DNA and Proteins D. d) RNA only Loading... 6. Aminoacids are ?A. a) building blocks of carbohydrates B. b) building blocks of nucleic acids C. c) building blocks of lipids D. d) building blocks of proteins Loading... 7. Amino acids has ?A. a) both amino group and carboxyl group B. b) both amino group and keto group C. c) amino group only D. d) carboxyl group only Loading... 8. The simplest amino acid is ?A. a) Proline B. b) methionine C. c) glycine D. d) serine Loading... 9. Which of the following amino acid is a ‘α-helix terminator’ ?A. a) tryptophan B. b) phenyl alnine C. c) tyrosine D. d) proline Loading... 10. The first amino acid in a polypeptide chain is ?A. a) Serine B. b) Valine C. c) Alanine D. d) Methionine Loading... Loading...
