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12th Class Biology Molecular basis of Inheritance / विरासत का आणविक आधार Question Bank MCQs - Molecular Basis of Inheritance

  • question_answer
    The human chromosome with the highest and least number of genes in them are respectively (NCERT Exemplar)

    A) chromosome 21 and Y

    B) chromosome 1 and X

    C) chromosome 1 and Y

    D) chromosome X and Y

    Correct Answer: C

    Solution :

    [c] The human chromosomes having the highest and least number of genes, respectively are chromosome 1 with 2968 genes and chromosome-Y with 231 genes.


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