Which pair of chromosomes is concerned with Down's syndrome

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4.Principles of Inheritance and Variation

normal

Which pair of chromosomes is concerned with Down's syndrome

A

$7^{th}$

B

$18^{th}$

C

$21^{st}$

D

$23^{rd}$

(AIPMT-2002)

Solution

(c) Trisomy of $21^{st}$ pair of chromosome.

Standard 12

Biology

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