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Human egg has...

Human egg has

A

One Y-chromosome

B

One X-chromosome

C

Two Y-chromosome

D

One X-chromosome and one Y-chromosome .

Text Solution

Verified by Experts

The correct Answer is:
B
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ALLEN-REPRODUCTIVE SYSTEM , EMBRYOLOGY AND REPRODUCTIVE HEALTH -Exercise-III(A) (Ncert Based Questions)
  1. An egg of bird was coated with varnish and then incubated . The egg di...

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

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  3. Human egg has

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  4. In telolecithal egg the yolk is found

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  5. Egg with peripheral cytoplasm around the yolk is

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

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  7. Extrusion of second polar body from egg nucleus occurs

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

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

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

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  11. Stage in menstrual cycle are is

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

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  13. After ovulation follicles converted into

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

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  15. Correct hormonal sequence in the case of menstruation as

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

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

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  18. The blastomeres in the blastocyst are arranged into an outer layer A a...

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  19. During cleavage , what is true about embryo ?

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  20. A change in the amount of yolk and its distribution in the egg will af...

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