Assertion :Auxin was isolated by F.W. Went from the tips of coleoptiles of wheat seedlings. Reason: Ethylene delays the senescence.

Both Assertion and Reason are correct and Reason is the correct explanation for Assertion

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Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion

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Assertion is correct but Reason is incorrect

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Both Assertion and Reason are incorrect

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Solution

The correct option is D Both Assertion and Reason are incorrect
Auxin was isolated by F.W. Went from tips of coleoptiles of oat seedlings. Ethylene promotes senescence and abscission of plant organs especially of leaves and flowers.

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