Home Chemistry NEET Full Syllabus Mock Test 180 Question New Syllabus Mock Test - 2 PCB Which one is correct statement about sex det…
Chemistry NEET Full Syllabus Mock Test 180 Question New Syllabus Mock Test - 2 PCB Single Correct MCQ
Published on: August 12, 2026

Which one is correct statement about sex determination?

A
XO type of sex chromosomes determine male sex in grasshopper
B
XXY condition in humans found in Turner's syndrome determines female sex
C
Homozygous sex chromosomes (XX) produce male in Drosophila
D
Homozygous sex chromosomes (ZZ) determine female sex in birds

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The correct answer is:
A

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

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