Explore topic-wise MCQs in Molecular Biology.

This section includes 4 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.

Association of DNA and histone is mediated by _________

A. Covalent bonding
B. Hydrogen bonding
C. Hydrophobic bonding
D. Vander Waals interactions
Answer» C. Hydrophobic bonding
2.

How many contacts are observed between the DNA and the histone core protein?

A. 14
B. 21
C. 54
D. 17
Answer» B. 21
3.

With respect to the tails of the histone molecules which of the following is not true?

A. N terminal extension
B. Lacks defined structure
C. Required for the association of nucleosome
D. Sites for extensive modifications
Answer» D. Sites for extensive modifications
4.

The unpacked stretches of DNA are the extra chromosomal load found in the eukaryotic genome.

A. True
B. False
Answer» C.