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Edward syndrome is on account of …………....

Edward syndrome is on account of ………….

A

45 chromosomes instead of 46

B

Presence of three chromosomes on 18th pair of autosome

C

Presence of three chromosomes on 21st pair of autosome

D

Presence of three pair of sex chromosomes

Text Solution

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The correct Answer is:
B
Edward syndrome is a trisomy at 18th chromosome due to non-disjunction during gamete formation.
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