Q.

Given below are the statements regarding sex determination among living organisms. Choose the incorrect statement.

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a

Human males are heterogametic.

b

In domesticated fowls, sex of progeny depends on the type of sperm rather than egg.

c

In Drosophila, normal females have two allosomes, XX.

d

Male grasshoppers are heterogametic.

answer is A.

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Detailed Solution

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In fowls, sex of progeny depends on the type of egg rather than sperm because females are heterogametic.

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