NEET Exam Model Paper 7

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Question : 176 of 180

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

Homozygous sex chromosomes (ZZ) determine female sex in birds
XO type of sex chromosomes determine male sex in grasshopper
XXY condition in humans as found in turners syndrome, determines female sex
Homozygous sex chromosomes (XX) produce male in Drosophila

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