Multiple choice questions IV — task. Science CBSE, Class 10.

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1. The maleness of a child is determined by

the Y chromosome in zygote
the cytoplasm of germ cell which determines the sex
the X chromosome in the zygote
sex is determined by chance

2. A zygote which has an X-chromosome inherited from the father will develop into a

girl
either boy or girl
X- chromosome does not determine the sex of a child
boy

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