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Q.

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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In human, the gametes contributed by the male determines the sex of the child.
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