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Assertion : Ovulation occurs on the 14^(...

Assertion : Ovulation occurs on the `14^(th)` day of menstrual cycle in a human female .
Reason : The high level of estrogen is controlled 2 or 3 days before this event due to negative feed back.

A

A

B

B

C

C

D

D

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The correct Answer is:
C
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Assertion : Estrogen level is high during the follicular phase of menstrual cycle . Reason : During this phase corpus luteum secrete large amount of estrogen .

In the fertile human female , approximately on which day of the menstrual cycle (32 days ) does ovulation take place ?

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Read the following statements carefully. (1) Female external genitalia include labia majora , labia minora , clitoris , vagina, and hymen . (2) In female, at puberty , both ovaries contain about 60,000-80,000 primary follicles . (3) The progesterone hormone concentration remains high prior to ovulation in the follicular phase of the follicular phase of the menstrual cycle . (4) The second meiotic division of secondary oocyte is completed inside ovary only after the entry of sperm. How many from the above are incorrect statements ?

In a human female , if the duration of her menstrual cycle is of 34 days . What is the duration of the luteal phase and at what day ovulation occurs in this woman ?

MOTION-HUMAN REPRODUCTION -EXERCISE - 4 AIIMS - ASSERTION & REASON QUESTIONS (AIIMS - 2015)
  1. Assertion : After ovulation ruptured graafian follicle transforms into...

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  2. Assertion : After fertilization corpus luteum is stable till parturiti...

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  3. Assertion : Ovulation occurs on the 14^(th) day of menstrual cycle in ...

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  4. Assertion : From day 10 to 17 of the mentrual cycle is called fertile ...

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  5. Assertion : Sperm formation continues even in old men but formation of...

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  6. Assertion : The testes are situated outside the abdominal cavity withi...

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  7. Assertion : Formation of sperm takes place in seminiferous tubules of ...

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  8. Assertion : In the human the temperature of scrotum is 2-2.5^(@)C less...

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  9. Assertion : Vasectomy is considered in permanent sterilisation method ...

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

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

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

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

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

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

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

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

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

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

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

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