Question

Nucleosome is basically composed of:
(A) Histone core
(B) Linker histone
(C) Core DNA
(D) Linker DNA
Choose the correct answer from the options given below:

• A. (A), (B), and (D) only.
• B. (A), (B), and (C) only.
• C. (A), (C), and (D) only.
• D. (A) and (C) only.

Hint:

Focus on the core components of nucleosomes and their role in DNA packaging.

Answer 1

The Correct Option is D

Nucleosomes, the foundational components of chromatin, include:
- Histone core: Consisting of eight histone proteins (H2A, H2B, H3, H4) around which DNA is spooled.
- Core DNA: The 147 base pairs of DNA encircling the histone core.