Question

Study the pedigree chart given below. What does it show?
GO,
inheritance of a condition like phenylketonuria as an autosomal recessive trait.
2) The pedigree chart is wrong as this is not possible.
3) Inheritance of a recessive sex-linked disease like haemophilia.
4) Inheritance of a sex linked inborn error of metabolism like alkaptonuria,

Answer 1

Answer:

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