Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R. Assertion A: Polyploid species of common bread wheat have evolved by hybridization followed by chromosome doubling in interspecific hybrids by treatment with colchicine. Reason R: Colchicine induces gigantism in allopolyploid species of bread wheat. In the light of the above statements, choose the correct answer from the options given below:

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Biology · Genetics and Evolution

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Correct answer

Both A and R are true but R is NOT the correct explanation of A

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Answer 1

Both A and R are true and R is the correct explanation of A

Answer 2

Both A and R are true but R is NOT the correct explanation of A

Answer 3

A is true but R is false

Answer 4

A is false but R is true

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