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A mother is afflicted by Down's syndrome...

A mother is afflicted by Down's syndrome caused by an extra copy of chromosome 21 Father is normal percentage of offspring affected by the disorder would be
(a) 1
(b) 0.75
(c) 0.5
(d) 0.25

A

1

B

0.75

C

0.5

D

0.25

Text Solution

Verified by Experts

The correct Answer is:
C
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