Explore topic-wise MCQs in Molecular Biology.

This section includes 5 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.

In the case of thymine dimer which type of ring compound is formed?

A. Cyclohexane
B. Cyclobutane
C. Cyclopropane
D. Cycloheptane
Answer» C. Cyclopropane
2.

To which base OXOG base pairs?

A. A, C
B. A, G
C. G, C
D. A, T
Answer» B. A, G
3.

What is the product by mutation by oxidation of DNA?

A. 2,7-dihydro-8-oxoguanine
B. 1,7-dihydro-7-oxoguanine
C. 7,8-dihydro-8-oxoguanine
D. 7,4-dihydro-8-oxoguanine
Answer» D. 7,4-dihydro-8-oxoguanine
4.

Which site of guanine is the site for mutation?

A. C-4
B. C-6
C. C-1
D. C-2
Answer» C. C-1
5.

Which base is generated by the deamination of guanine?

A. Xanthine
B. Cytosine
C. Hypoxanthine
D. Thymine
Answer» B. Cytosine