Q. In zinc finger proteins, the amino acid residues that coordinate zinc are
✅ Correct Answer: (A)
Cys and His
Biochemistry in Biotechnology MCQs | Page - 3
Dear candidates you will find MCQ questions of Biochemistry in Biotechnology here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.
Q. Which one of the following is INCORRECT about protein structures?
✅ Correct Answer: (B)
All parts of a fold can be classified as helices, strands or turns
Q. Which one of the following amino acids has three ionizable groups?
✅ Correct Answer: (D)
Lysine
Q. During lactic acid fermentation, net yield of ATP and NADH per mole of glucose is
✅ Correct Answer: (B)
2 ATP and 0 NADH
Q. The reactions leading to the formation of amino acids from the TCA cycle intermediates are
✅ Correct Answer: (C)
Transamination
Q. Which one of the following amino acids has the highest probability to be found on the surface of a typical globular protein in aqueous environment?
✅ Correct Answer: (C)
Arg
Q. During photorespiration under low CO2 and high O2 levels, O2 reacts with ribulose 1, 5-bisphosphate to yield
✅ Correct Answer: (A)
One molecule each of 3-phosphoglycerate and 2-phosphoglycolate
Q. The activity of an enzyme is expressed in International Units (IU). However, the SI unit for enzyme activity is Katal. One Katal is
✅ Correct Answer: (C)
6 × 107 IU
Q. The molarity of water in a water: ethanol mixture (15 : 85, v/v) is approximately
✅ Correct Answer: (C)
8.5
Q. The product(s) resulting from the hydrolysis of maltose is/are
✅ Correct Answer: (A)
A mixture of α-D-Glucose and β-D-Glucose
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