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Both father and mother have allele for P...

Both father and mother have allele for PKU but are phenotypically normal. What is the probability that their child will have the disease?

A

0.25

B

0.5

C

0.75

D

1

Text Solution

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The correct Answer is:
A
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  9. Turner syndrome is caused by

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  10. Down's syndrome or Mongoloid idiocy (Mongolism) is due to

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  18. The number of barr bodies in normal male and normal female is

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