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Karnataka Board PUCPUC Science 2nd PUC Class 12

The human chromosome with the highest and least number of genes in them are respectively ______.

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Question

The human chromosome with the highest and least number of genes in them are respectively ______.

Options

  • Chromosome 1 and Y

  • Chromosome 1 and X

  • Chromosome X and Y

  • Chromosome 21 and Y

MCQ
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Solution

The human chromosome with the highest and least number of genes in them are respectively chromosome 1 and Y.

Explanation:

Approximately 2,968 genes make up chromosome 1, the human chromosome with the most genes. With about 56 protein-coding genes, the Y chromosome, on the other hand, has the fewest genes of all the autosomes.

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Chapter 6: Molecular Basis of Inheritance - MULTIPLE CHOICE QUESTIONS [Page 37]

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NCERT Exemplar Biology Exemplar [English] Class 12
Chapter 6 Molecular Basis of Inheritance
MULTIPLE CHOICE QUESTIONS | Q 11. | Page 37

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