Assertion :Rhizobium lives in the root nodules of leguminous plants. Reason: It fixes nitrogen through a symbiotic relationship.

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
Rhizobium lives in the root nodules of leguminous plants to fix nitrogen through a symbiotic relationship.
So, the correct answer is 'Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion'

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