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Give the chemical composition of chromosomes.

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Question

Give the chemical composition of chromosomes.

Short Answer
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Solution

  1. Chromosomes are made up of DNA and proteins.
  2. The proteins are mainly histones and a small amount of non-histone proteins.
  3. A small quantity of RNA is also associated with chromosomes.
  4. DNA carries the hereditary information, while proteins provide structural support to the chromosome.
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Chapter 2: Structure of Chromosomes - Exercises [Page 22]

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Frank Biology Part 2 [English] Class 10 ICSE
Chapter 2 Structure of Chromosomes
Exercises | Q 12. | Page 22
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