Assertion (A) : In humans, the gamete contributed by the male determines whether the child produced will be male or female.Reason (R) : Males in humans exhibit heterogamety - 50% of the sperm carry X chromosome and other 50% carry y chromosome.
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a
Both A and R are true and R is the correct explanation of A
b
Both A and R are true but R is not the correct explanation of A
c
A is true but R is false
d
A is false and R is True
answer is A.
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Detailed Solution
In human, the gametes contributed by the male determines the sex of the child.