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The middle piece of the sperm contains...

The middle piece of the sperm contains

A

proteins

B

mitochondria

C

centriole

D

nucleus.

Text Solution

Verified by Experts

The correct Answer is:
B
The middle piece of sperm contains mitochondria coiled around the axial filament. They provide energy for the movement of the sperm.
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NCERT FINGERTIPS-HUMAN REPRODUCTION-Human Reproduction
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  2. Identify the parts labelled as A, B, C, D and E in the given diagram o...

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  3. The middle piece of the sperm contains

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  4. Consider the following three statements related to the human male repr...

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  5. The principal tail piece of human sperm shows the microtubular arrange...

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  6. A cross section at the midpoint of the middle piece of a human sperm w...

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  7. Acrosome is a type of

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  8. Which of the following contains the actual genetic part of a sperm ?

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  9. The sperm undergo physiological maturation, acquiring inreased motilit...

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  10. At what stage of life is oogenesis initiated in a human female?

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  11. A human female is born with a million of eggs (primary oocyte) at the ...

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  12. 1^(st) polar body is formed at which stage of oogenesis?

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  13. In the given T.S. of human ovary identify A to F and select the correc...

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  14. In overy we can find (i) primary follicle , (ii) Graafian follicle ...

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  15. Which one is released from the ovary?

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  16. In oogenesis, a diploid cell produce "" ovum/ova.

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  17. During oogenesis, each diploid cell produces

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  18. In oogensis, egg is fertilised by sperm at which stage?

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  19. Statememt 1 : In a Graafian follicle, the primary cell, the and the f...

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  20. Layers of an ovum from outside to inside is

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