In given pedigree, indicate whether shaded symbols indicate dominant or recessive allele.

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4.Principles of Inheritance and Variation

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In the given pedigree, indicate whether the shaded symbols indicate dominant or recessive allele.

A

Recessive

B

Codominant

C

Dominant

D

It can be recessive or dominant both

Solution

If propositus $\oint \rightarrow$ is $Aa$

Then it will be dominant pedigree

If $\rightarrow o^{\prime}$ is aa $\rightarrow$ then it will be recessive pedigree.

Standard 12

Biology

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