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Study the pedigree charge given below: ...

Study the pedigree charge given below:

what does it show?

A

Inheritance of a condition like phenylketonuria as an autosomal recessive trait.

B

The pedigree chart is wrong as this is not possible

C

Inheritance of a recessive sex-linked disease like haemophilia.

D

inheritance of a sex-linked inborn error of metabolism like phenylketonuria.

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