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Subjects
Science CBSE
Class 10
Heredity and evolution
Textbook questions
4.
Multiple choice questions IV
Exercise condition:
2
m.
1
.
The maleness of a child is determined by
sex is determined by chance
the cytoplasm of germ cell which determines the sex
the Y chromosome in zygote
the X chromosome in the zygote
2
.
A zygote which has an X-chromosome inherited from the father will develop into a
girl
boy
either boy or girl
X- chromosome does not determine the sex of a child
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