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प्रश्न
How many spermatozoa are formed from one secondary spermatocyte?
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उत्तर
Four spermatids are formed from one secondary spermatocyte. All of them subsequently develop into spermatozoa through a process called spermiogenesis.
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संबंधित प्रश्न
Name the hormones involved in regulation of spermatogenesis.
Give scientific reason.
There is a menopause when women are 45-50 years old.
At what stage of development are the gametes formed in newborn male and female?
Complete the analogy.
1 primary spermatocyte : 4 spermatozoa :: 1 primary oocyte : ____________.
500 spermatozoa are formed from ____________ secondary spermatocytes.
Four primary spermatocytes give rise to ______.
Draw a labelled diagram of a Graafian Follicle.
Find out the CORRECT sequence of spermatogenesis.
Select the pair of cells which does not divide further by mitosis.
Middle piece of mammalian sperm possesses ______.
Gray crescent is the area ______.
At what stage of life is oogenesis initiated in a human female?
Which one is released from the ovary?
During oogenesis, each diploid cell produces ______.
Follicular atresia is:
Capacitation refers to changes in the ______.
The spermatogonia undergo division to produce sperms by the process of spermatogenesis. Choose the correct one with reference to above.
During reproduction, the chromosome number (2n) reduces to half (n) in the gametes and again the original number (2n) is restored in the offspring. What are the processes through which these events take place?
Process of maturation and development of sperms ______.
Meiotic division of the secondary oocyte completed ______.
