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Class 11BiologyCell: The Unit of LifeNucleus and Chromosomes
Medium

The chemical nature of the chromosome is as follows:

  • A
    Nucleic acids
  • B
    Nucleic acid and histone proteins
  • C
    Nucleic acids,histone and non-histone proteins
  • D
    Nucleic acids and non-histone proteins
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Class 11 Questions

Class 11

Biology Questions

Chapter

Cell: The Unit of Life

Subtopic

Nucleus and Chromosomes

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The disc-shaped structure present on the centromere of each chromosome is known as:

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$1$. The number of chromosomes
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$3$. The positions of the centromeres

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The shape of chromosomes can be identified by which of the following?

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$A$ chromosome having the centromere in its middle is called:

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