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Given below is a pedigree chart of a fam...

Given below is a pedigree chart of a family with five children. It shows the inheritance of attached earlobes as opposed to the free ones. The squares represent the male individulas and circules the female individuals. Which one of the following conclusions drawn is correct?

A

The trait is Y-linked.

B

The parents are homozygous dominant

C

The parents are homozygous recessive

D

The parents are heterozygous

Text Solution

Verified by Experts

The correct Answer is:
D
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