explain how correct answer is option number 3
Dear Student
Correct option is (C)
This Pedigree chart shows inheritance of an autosomal recessive trait (phenylketonuria).
An autosomal recessive trait may skip a generation. It may appears in case of marriage between two heterozygous individuals.
In the above chart also, trait is skipping one generation.
Phenylketonuria is an inborn autosomal. It is a recessive metabolic a disorder in which homozygous recessive individual lacks the enzyme phenylalanine hydroxylase.
Regards
Correct option is (C)
This Pedigree chart shows inheritance of an autosomal recessive trait (phenylketonuria).
An autosomal recessive trait may skip a generation. It may appears in case of marriage between two heterozygous individuals.
In the above chart also, trait is skipping one generation.
Phenylketonuria is an inborn autosomal. It is a recessive metabolic a disorder in which homozygous recessive individual lacks the enzyme phenylalanine hydroxylase.
Regards