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Question

Nucleosomes are
  1. Units of DNA
  2. Units of RNA
  3. Units of proteins
  4. Units of chromosomes

A
Units of proteins
B
Units of RNA
C
Units of chromosomes
D
Units of DNA
Solution
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The correct option is D Units of chromosomes
The nucleosome is the fundamental subunit of chromatin. Each of the tiny beads are called as nucleosome and has a diameter of approximately 11 nm. Each nucleosome is composed of a little less than two turns of DNA wrapped around a set of eight proteins called histones, which is known as histone octamer.

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