Assertion :Birds are said to have unilocular vision. Reason: The eyes in birds are laterally located, each covering a different visual field.

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 assertion is correct as eyes are large and well developed in birds which are surrounded by rings made up of bony plates known as sclerotic ossicles. Eyes are large and nictitating membrane is present in the eye. Vision is unilocular. The reason is also correct and it is a correct explanation as the eyes in birds are laterally located, each covering a different visual field. Hence, option A is correct.

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