A person who is trisomic for twenty firs...

A person who is trisomic for twenty first pair of chromosomes is
or
Number of sex chromosomes is normal in

A

Klinefelter's syndrome

B

Down's syndrome

C

Turner's syndrome

D

None of these

Text Solution

Verified by Experts

The correct Answer is:

B

Down syndrome is trisomy at 21st chromosome due to non-disjunction of chromosomes.

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