Home Biology Principles of Inheritance and Variation Matching Type Questions Given below is a pedigree chart of a family …
Biology Principles of Inheritance and Variation Matching Type Questions Single Correct MCQ
Published on: August 27, 2026

Given below is a pedigree chart of a family with five children. It shows the inheritance of attached, ear-lobes as opposed to the free ones. The squares represent the male and circles the female individuals.

Which one of the following conclusions drawn is correct?

A

the trait is Y-linked

B

the parents are heterozygous

C

the parents are homozygous recessive

D

the parents are homozygous dominant.

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Text Solution

Verified by Experts
The correct answer is:
B

(b)

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