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Assertion: The menstrual flow results du...

Assertion: The menstrual flow results due to breakdown of endometrial lining of the uterus and its blood vessels.
Reason : Rapid fall in the level of progesterone takes place due to degeneration of corpus luteum.

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A

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B

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C

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D

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MOTION-HUMAN REPRODUCTION -EXERCISE - 4 AIIMS - ASSERTION & REASON QUESTIONS (AIIMS - 2015)
  1. Assertion : Vasectomy is considered in permanent sterilisation method ...

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  2. Assertion : Zona pellucida is glycoproteinous in nature and dissolved ...

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  3. Assertion: The menstrual flow results due to breakdown of endometrial ...

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  4. Assertion : During follicular phase , the primary follicles in the ova...

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  5. Assertion : The level of FSH & LH attain a peak level in the middle of...

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  6. Assertion : Regular cyclic menstruation is an indicator of normal repr...

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  7. Assertion : The acrosomal secretions of sperm , help it in entering in...

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  8. Assertion : The nucleus of sperm fuses with the nucleus of ovum , befo...

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  9. Assertion : Females not participate in the determination of the sex of...

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  10. Assertion : hCG , hPL and relaxin are produced in women only during pr...

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  11. Assertion : If fertilization dies not occur than the corpus luteum beg...

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  12. Assertion : The mammary glands of the female starts producing milk jus...

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  13. Assertion : All Eutherian are placental mammals . Reason : All place...

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  14. Assertion : Primary spermatocytes of testes are haploid . Reason : P...

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  15. Assertion : Estrogen level is high during the follicular phase of mens...

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  16. Assertion : Normally monospermy occurs in most of animals . Reason :...

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  17. Assertion : Nucleocytoplasmic ratio decreases in cleavage . Reason :...

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  18. Assertion : Egg of eutherian is multicellular . Reason : Many follic...

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  19. Assertion : Presence of zona pallucida over the fertilized ovum preven...

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  20. Assertion : Cleavage in human zygote is holoblastic . Reason : Its e...

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