Q.

Chromosomes are composed of ___________

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a

Nucleus

b

Both A and B

c

Protein

d

DNA

answer is D.

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Detailed Solution

  •  A chromosome is a packaged and organized chromatin, consisting of DNA and protein.
  • Chromosomes are composed of DNA, RNA, histones, non-histones.
  • The functional units of DNA are known as genes which are the basic physical and functional units of heredity.
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Chromosomes are composed of ___________