Home

General Science and Nature

Biology MCQs

All MCQs

All MCQs

61.

During protein synthesis, what is the role of the signal recognition particle (SRP)?

A

B

C

D

62.

Which molecule serves as an electron carrier in the light reactions of photosynthesis?

A

B

C

D

63.

In what form is genetic material found in prokaryotic cells?

A

B

C

D

64.

Which enzyme is crucial for proofreading and correcting errors during DNA replication?

A

B

C

D

65.

What is the primary function of cholesterol in the plasma membrane?

A

B

C

D

66.

In cellular respiration, what is the final electron acceptor in the electron transport chain?

A

B

C

D

67.

Which process is used by cells to secrete large molecules, such as hormones and neurotransmitters, outside the cell?

A

B

C

D

68.

What role does topoisomerase play during DNA replication?

A

B

C

D

69.

In the context of cell signaling, what is a ligand?

A

B

C

D

70.

Which organelle is responsible for the degradation of misfolded proteins?

A

B

C

D