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Which one of the following conditions co...

Which one of the following conditions correctly describes the manner of determining the sex in the given example?

A

XO type of sex chromosomes determine male sex in grasshopper

B

XO condition in humans as found in Turner syndrome, determines female sex

C

Homozygous sex chromosomes (XX) produce male in Drosophila

D

Homozygous sex chromosomes (ZZ) determine female sex in birds.

Text Solution

Verified by Experts

The correct Answer is:
A
Grasshopper is an example of XO type of sex determination in which the males have only one X-chromosome besides the autosomes, whereas females have a pair of X-chromosomes.
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