Assertion :Cerebral hemispheres of mammals show perfect coordination. Reason: They are united by corpus callosum.

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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Assertion is incorrect but Reason is correct.

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Solution

The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation for Assertion.
The two cerebral hemispheres work together, are connected, and share information through the corpus callosum, which is a thick band of nerve fibers, that divides the cerebrum into left and right hemispheres. The corpus callosum transfers motor, sensory, and cognitive information between the brain hemispheres.

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(c) Assertion is correct, but reason is incorrect
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