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In human female the blastocyst:-...

In human female the blastocyst:-

A

Forms placenta even before implantation

B

Gets implanted into uterus 3 days after ovulation

C

Gets nutrition from uterine endometrial secretion only after implantation

D

Gets implanted in endometrium by the trophoblast cells

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The correct Answer is:
D
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AAKASH INSTITUTE ENGLISH-HUMAN REPRODUCTION-Assignment ( Section - C ) (Previous Type Question )
  1. The first movements of the fetus and appearance of hair on its head ar...

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  2. The part of Fallopian tube closest to the ovary is

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  3. In human female the blastocyst:-

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  4. Which one of the following statements about morula in humans is correc...

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  5. Signals from fully developed foetus and placenta ultimately lead to pa...

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  6. Secretions from which one of the following are rich in fructose,calciu...

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  7. Foetal ejection reflex in human female is induced by

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  8. A change in the amount of yolk and its distribution in the egg will ef...

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  9. Which one of the following is the correct matching of the events occur...

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  10. Seminal plasma in humans in rich in

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  11. Given below is a diagrammatic sketch of a portion of set of the ...

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  12. Which one of the following is the most likely root cause why ...

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  13. In humans, at the end of the first meiotic division, the male germ cel...

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  14. Which extraemryonic membrane in humans prevents desiccation fo the emb...

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  15. In human females menstruation can be deferred by adminstration of

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  16. Which part of the ovary in mammals acts as an endocrine gland after ov...

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  17. Sertoli cells ar regulated by the pituitary hormone know as

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  18. Grey crescent is the area -

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  19. If mammalian ovum fails to get fertilised, which one of the following...

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  20. Which of the following best illustrates feedback in development ?

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