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प्रश्न
Give the name and function for ‘A’ and ‘B’ from the diagram given below
उत्तर
| Name | Function | |
| A | Acrosome | Secretes hydrolytic enzymes such as hyaluronidase which helps the sperm to penetrate the egg during fertilisation |
| B | Tail | Flagellar movements enable the sperm to ascend in the female reproductive tract |
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संबंधित प्रश्न
Name the hormones involved in regulation of spermatogenesis.
Answer the following type of question Assertion (A) and Reason (R).
(A) - In human males, testes are extra-abdominal and lie in scrotal sacs.
(R) - Scrotum acts as a thermoregulator and keeps the temperature lower by 2°C for normal sperm production.
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Cavity of graafian follicle is ______.
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The region of the root tip whose cells undergo rapid elongation and enlargement and are responsible for the growth of the root in length is called the:
The number of chromosome groups at the equatorial plate in metaphase-I of meiosis in a plant with 2n = 50 shall be:
How many spermatozoa are formed from one secondary spermatocyte?
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