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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

Text Solution

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The correct Answer is:
D
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TRUEMAN BIOLOGY-HUMAN REPRODUCTION-Multiple Choice Questions
  1. Which one of the following statements is not true with respect to viab...

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  2. Signals from the fully developed foetus and placenta ultimately lead t...

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  3. In human female the blastocyst:

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  4. What happens during fertilization in humans after many sperms reach cl...

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  5. About which day in a normal human menstrual cycle does rapid secretion...

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  6. The secretory phase in the human menstrual cycle is also called:

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  7. Identify the human development stage shown below as well as the relate...

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  8. Bartholin's glands are situated:

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  9. Placenta in human beings is formed by :

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  10. Which gland secretes alkaline mucus in urethra to neutralise the acidi...

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  11. A temporary endocrine gland in humans is

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  12. Braxton Hicks contraction occur during

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  13. Correct sequence of human embryonic development is

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  14. Onset of menstrual cycle in female anthrapoid primates is

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  15. Thick yellow,high protein fluid produced by mammary glands of a woman ...

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  16. Which hormones is produced in women during pregnancy?

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  17. Menstrual phase is followed by

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  18. Which layer of uterus undergoes cyclic changes during menstrual cycle

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  19. Which type of germ cells contain 23 chromosomes

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  20. In human females, menstrual cycle ceases around 50 years of age. It is...

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