Assertion :Thick layers of muscles are present in the wall of alimentary canal. Reason: These muscles help in the mixing of food materials with the enzymes from different glands in the alimentary canal.

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 A Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
Thick layers of muscles are present in wall of elementary canal and these muscles help in mixing of food materials with the enzymes from different glands in alimentary canal.
Hence, the answer is both assertion and reason are correct and reason is the correct explanation for assertion.

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