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  • 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

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

Answers (1)

Answer: (b)

Solution:
The male outcome of a child is determined by the Y-chromosome in zygote inherited from the father.
If X-chromosome is inherited from the father, the zygote will develop into a female.

Therefore, option (b) is correct.

Posted by

infoexpert26

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