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प्रश्न
Which type of cell division forms spermatids from the secondary spermatocytes?
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उत्तर
The secondary spermatocytes undrego the second meiotic division to produce four equal, haploid spermatids.
Not Secondary spermatocytes are produced, when the primary spermatocytes undergo the first meiotic division (reduction division).
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संबंधित प्रश्न
Ovulation is induced by a hormone called ______.
Briefly describe the process of spermatogenesis.
Define spermiation.
In case of sexual reproduction, newborn show similarities about characters. Explain this statement with suitable examples.
Expand the acronym.
hCG
Complete the analogy.
1 primary spermatocyte : 4 spermatozoa :: 1 primary oocyte : ____________.
Which of the following are known as the nourishing cells present in the seminiferous tubules?
The part labelled as ______ contains the energy source that facilitates sperm motility.
Identify the enzyme released by the sperm which has lytic activity.
Find out the CORRECT sequence of spermatogenesis.
Select the pair of cells which does not divide further by mitosis.
How many sperms are formed from a secondary spermatocyte?
Which of the following contains a fluid filled cavity called antrum?
Cavity of graafian follicle is ______.
The head of the epididymis at the head of the testis is called ______.
Penetration of the sperm in the ovum is followed by ______
3-celled male gamete develops in:
In our society the women are often blamed for giving birth to daughters. Can you explain why this is not correct?
Complete the analogy with respect to the structure of sperm.
Nebenkern : ‘X’ : : Acrosome is formed from : ‘Y’
