Assertion :The peristome is a fringe of teeth like projections found at the mouth of the capsule. Reason: It may be of two types - nematodontous and orthodontus.

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 B Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
The peristome teeth are present at the mouth of capsule. The teeth may be solid cellular tissue or composed only of the thickened portions of the cell walls of adjacent cells. They are of 2 types - nematodontous and orthodontus. Both statements are true but the reason is not the explanation for the assertion. Hence the correct option is B.

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