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What Is Polygenic Inheritance?

A man homozyg...

Question

A man homozygous for brown colour eyes marries a lady heterozygous for brown colour eyes is dominant. What will be the fate of their children?

A

All brown

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B

Three brown

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C

Two brown

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D

None of the above

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Solution

The correct option is A All brown
Homozygous for brown colour - male parent- XB Y
Heterozygous for brown - female parent - XB Xb
Offsprings: XB XB, XB Xb, XB Y, Xb Y

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