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In a regularly cycling human female, whi...

In a regularly cycling human female, which can be the root cause of menstrual failure?

A

Maintenancy of high concentration of sex-hormones in the blood stream

B

Retention of well-developed corpus luteum

C

Fertilisation of the ovum

D

Maintenancy of the pypertrophical endometrial lining

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The correct Answer is:
C
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TRUEMAN BIOLOGY-HUMAN REPRODUCTION-Multiple Choice Questions
  1. The correct sequence of spermatogenetic stages leading to the formatio...

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  2. Foetal ejection reflex in human female is induced by:

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  3. In a regularly cycling human female, which can be the root cause of me...

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

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  5. Seminal plasma in humans is rich in

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  6. Vasa efferentia are the ductules leading from:

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  7. The first movements of the fetus and appearance of hair on its head ar...

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  8. Which is correct about human sperm

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  9. Sertoli cells are found :

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  10. The part of Fallopian tube closest to the ovary is:

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  11. The second maturation division of the mammalian ovum occurs

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  12. Which one of the following statements about morula humans is correct?

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  13. If for some reason, the vesa effeerentia in the human reproductive sys...

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  14. The testes in humans are situated outside the scrotum. The pupose serv...

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  15. What is correct to say about the hormone action in humans ?

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  16. In a normal pregnant woman, the amount of total gonadotropin activity ...

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  17. Signals for parturition originate from

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  18. The leydig cells as found in the human body are the secretory source ...

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  19. Which one of the following statements is not true with respect to viab...

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

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