A) males are heterogametic
B) females are isogametic
C) Both [a] and [b]
D) None of the above options are correct
Correct Answer: A
Solution :
[a] In XX-XY type of sex-determination, males are heterogametic, i.e. produces two types of sperms with X and Y. But females are homogametic, i.e. produces only single type of ovum with X.
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