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0 votes
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in Biology by (45.7k points)

The maleness of a child is determined by 

(a) the X chromosome in the zygote 

(b) the Y chromosome in zygote 

(c) the cytoplasm of germ cell which determines the sex 

(d) sex is determined by chance

1 Answer

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Best answer

The answer is (b) the Y chromosome in zygote

  • If sperm with Y chromosome fertilize the egg zygote will develop into male child.
  • If sperm with X chromosome fertilize the egg zygote will develop into female child.

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