Explore topic-wise MCQs in Biochemistry.

This section includes 10 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 is an example of electromagnetic to electrical energy conversion that occurs in living organisms?

A. ATP-driven muscle contraction
B. ATP-dependent photon emission in fireflies
C. light-induced electron flow in chloroplasts
D. ATP-driven active transport across a membrane
Answer» D. ATP-driven active transport across a membrane
2.

Which is an example of chemical to mechanical energy conversion that occurs in living organisms?

A. ATP-driven muscle contraction
B. ATP-dependent photon emission in fireflies
C. light-induced electron flow in chloroplasts
D. ATP-driven active transport across a membrane
Answer» B. ATP-dependent photon emission in fireflies
3.

Which is an example of chemical to electromagnetic energy conversion that occurs in living organisms?

A. ATP-driven muscle contraction
B. ATP-dependent photon emission in fireflies
C. light-induced electron flow in chloroplasts
D. ATP-driven active transport across a membrane
Answer» C. light-induced electron flow in chloroplasts
4.

Which is an example of chemical to osmotic energy conversion that occurs in living organisms?

A. ATP-driven muscle contraction
B. ATP-dependent photon emission in fireflies
C. light-induced electron flow in chloroplasts
D. ATP-driven active transport across a membrane
Answer» E.
5.

The phosphate groups used during glycolysis are ____________

A. Organic
B. Inorganic
C. Neutral
D. None
Answer» C. Neutral
6.

Water does a nucleophilic attack on phosphate monoester by producing ____________

A. Phosphorous chloride
B. Phosphorous sulfide
C. Inorganic phosphate
D. Organic phosphate
Answer» D. Organic phosphate
7.

Phosphoryl groups are derivatives of ____________

A. Phosphorous acid
B. Phosphoric acid
C. Acetic acid
D. Citric acid
Answer» C. Acetic acid
8.

An exergonic reaction ____________

A. Proceeds spontaneously
B. Does not require activation energy
C. Releases energy
D. Requires energy
Answer» D. Requires energy
9.

An endergonic reaction ____________

A. Proceeds spontaneously
B. Does not require activation energy
C. Releases energy
D. Requires energy
Answer» E.
10.

Anabolism and catabolism are chemically linked in the form of __________

A. ADP
B. ATP
C. Phosphodiester linkage
D. ASP
Answer» C. Phosphodiester linkage