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(a)Give a schematic representation of sp...

(a)Give a schematic representation of spermatogenesis in humans .
(b) At which stage of life does gametogenesis begin in human male and female respectively ?
(c )Name the organs where gametogensis gets completed in male and female respectively.

A

Spermiogeneis

B

Growth phase

C

Multiplication phase

D

Maturation phase

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ALLEN-REPRODUCTIVE SYSTEM , EMBRYOLOGY AND REPRODUCTIVE HEALTH -Exercise-III(A) (Ncert Based Questions)
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  2. In which of the following animals the sperm can survive for a longer p...

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  3. (a)Give a schematic representation of spermatogenesis in humans . (b...

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  4. An egg of bird was coated with varnish and then incubated . The egg di...

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  5. How many sperm and ova will be formed from 50 secondary oocytes and 50...

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  6. Human egg has

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  7. In telolecithal egg the yolk is found

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  8. Egg with peripheral cytoplasm around the yolk is

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  9. Oocyte is liberated from ovary under the influence of LH, after comple...

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  10. Extrusion of second polar body from egg nucleus occurs

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  11. When both ovaries are removed from a rat which hormone is decreased in...

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  12. In a 30 year old lady , eggs are released in form of

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  13. In the diagram of section of Graafian follicle , different parts are i...

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  14. Stage in menstrual cycle are is

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  15. If the menstrual cycle is of 35 days then what is risk period (cycle s...

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  16. After ovulation follicles converted into

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  17. Ovulation in the human female normally takes place during the menstrua...

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  18. Correct hormonal sequence in the case of menstruation as

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  19. Immediately after ovulation, the mammalian egg is covered by a membran...

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  20. How many cleavages are required for formation of 16 blastomeres .

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