Assertion: Corolla of cotton shows twisted aestivation.Reason: In the corolla of cotton the petals are not united.

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Both assertion and reason are correct and reason explains the assertion.

Both assertion and reason are correct but reason does not explain the assertion.

Assertion is correct but reason is incorrect

Both assertion and reason are incorrect

answer is B.

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Detailed Solution

In corolla of cotton, which shows twisted aestivation, each free petal has one margin inside and one margin outside.

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