Explore topic-wise MCQs in Biochemistry.

This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Biochemistry knowledge and support exam preparation. Choose a topic below to get started.

1.

Which out of the following enzymes can utilize both NAD+ and NADP+ as a coenzyme?

A. Glutamate dehydrogenase
B. Alcohol dehydrogenase
C. Aldehyde dehydrogenase
D. Glycerol-3-P dehydrogenase
Answer» B. Alcohol dehydrogenase
2.

Which of the following enzyme catalyzes the first step in the catabolism of ethanol?

A. Alcohol dehydrogenase
B. Lactate dehydrogenase
C. Glutamate dehydrogenase
D. Malate dehydrogenase
Answer» B. Lactate dehydrogenase
3.

Gain of electrons can be termed as ___________

A. Metabolism
B. Anabolism
C. Oxidation
D. Reduction
Answer» E.
4.

Loss of electrons can be termed as ______________

A. Metabolism
B. Anabolism
C. Oxidation
D. Reduction
Answer» D. Reduction
5.

Which of the following enzyme catalyses the direct transfer and incorporation of O2 into a substrate molecule is

A. Reductase
B. Oxidase
C. Oxygenase
D. Peroxidase
Answer» D. Peroxidase