Explore topic-wise MCQs in Molecular Biology.

This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Molecular Biology knowledge and support exam preparation. Choose a topic below to get started.

1.

Frame shift mutation can increase or decrease the length of a polypeptide.

A. True
B. False
Answer» B. False
2.

Prenylation adds prenyl groups to the ___________ amino acid residues.

A. Methionine
B. Cystine
C. Threonine
D. Arginine
Answer» C. Threonine
3.

How many types of modification are possible in eukaryotes by addition of lipids?

A. 1
B. 2
C. 3
D. 4
Answer» E.
4.

Initiation of glycosylation occurs in the Golgi body.

A. True
B. False
Answer» C.
5.

In O-linked glycoproteins, the carbohydrates may be attached to how many amino acids?

A. 1
B. 2
C. 3
D. 4
Answer» C. 3
6.

In the N-linked glycoprotein, the carbohydrates are attached to which of the following bases?

A. Valine
B. Threonine
C. Asparagine
D. Serine
Answer» D. Serine
7.

How many Proteolytic cleavages produce mature insulin?

A. 1
B. 2
C. 3
D. 4
Answer» C. 3