. 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
Best Answer
Answer: (b) the Y chromosome in zygote
Explanation:
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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