Assertion :In bacteria the chromosome is irregularly folded into a compact mass, the nucleoid or genophore of definite form. Reason: In bacteria there is no organised nucleus.

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
Bacteria are prokaryotes that lack a definite nucleus and hence, their genetic material is present as the nucleoid. Nucleoid or genophore refers to chromosome equivalent of bacteria that serves as heredity material. It consists of loosely packed nucleic acids, DNA or RNA due to the absence of histone proteins. Both Assertion and Reason are correct and Reason is the correct explanation for Assertion. The correct answer is A.

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Reason

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