A) In grasshoppers, besides autosomes males have only one X-chromosome, whereas females have a pair of X-chromosomes.
B) In XY type of sex determination, both males and females have same number of chromosomes.
C) In Drosophila, males have one X and one Y chromosome, whereas females have a pair of X- chromosomes besides autosomes
D) In insects with XO type of sex determination, all sperms bear X-chromosome besides autosomes
Correct Answer: D
Solution :
In insects with XO type of sex determination, all sperms bear X-chromosome besides autosomes
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