The pedigree chart given below shows a particular trait which is … - Vidyadip

Question

The pedigree chart given below shows a particular trait which is absent in parents, but present in the next generation irrespective of sexes. Draw your conclusion on the basis of the pedigree.

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Answer

It is an autosomal recessive trait that is not found in the parents, but has appeared irrespective os sex in the offspring, so both the parents are heterozygous for the trait.

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