Assertion :The middle piece is called as power house of the sperm. Reason: The numerous mitochondria coiling around axial filament produce energy for the movement of the tail.

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
The middle piece of human sperm contains the Mitochondria coiled round the axial filament called mitochondrial spiral. They provide energy for the movement of the sperm. So it is called as the 'power house of the sperm'.

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