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some important events that occur during the menstrual cycle are given below. Arrange the events in a proper sequence and select the corrrect option.
(i). Proliferation of endometrial wall
(ii). LH surge
(iii). Secretion of estrogen
(iv). Secretion of progesterone
(v). Ovulation
(vi). Growth of corpus luteum
(vii). Degeneration of corpus luteum
(viii). menstruation

A

`(ii)to(iv)to(iii)to(i)to(vii)to(v)to(viii)to(vi)`

B

`(iii)to(i)to(ii)to(v)to(vi)to(iv)to(vii)to(viii)`

C

`(v)to(i)to(vi)to(viii)to(iii)to(iv)to(vii)to(ii)

D

`(ii)to(v)to(vi)to(i)to(viii)to(vii)to(iii)to(iv)`

Text Solution

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The correct Answer is:
B
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NCERT FINGERTIPS-HUMAN REPRODUCTION-Human Reproduction
  1. Study the garaph carefully and correlate the hormone levels on (i) 1...

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  2. The given figure shows schematic representatio of a menstrual cycle in...

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  3. some important events that occur during the menstrual cycle are given ...

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  4. Withdrawal of which of the following hormones is the immediate cause o...

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  5. For human female which of the following is incorrect?

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  6. At menopause there is rise in urinary exretion of

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  7. Which of the following statements concerning menopause is correct?

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  8. Fertilization is defined as the process by which

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  9. A reaction fo granules content which harden the zona pellucida and ens...

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  10. Fill up the blanks in the following paragraph by selecting the correct...

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  11. Which part of the sperm plays an important role in penetrating the egg...

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  12. The second maturation division of the mammalian ovum occurs

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  13. In oocyte secodary maturation occurs in

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  14. Besides activating the egg, another role of a sperm is to carry to egg

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  15. The sperm and the egg make different contributions to zygote which of ...

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  16. Some important events that take place during fertilisation are given b...

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  17. Preparation of sperm before penetration of ovum is

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  18. The sex of the fetus will be decided at

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  19. What is true aobut cleavage in the fertilised egg in humans?

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  20. Cleavage differes from mitosis in lacking

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