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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's syndrom determines female sex

C

Homozygous sex chromosomes (XY) produce male in Drosophila

D

Homozygous sex chromosomes (ZZ) determine female sex in birds

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The correct Answer is:
A
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