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At the time of puberty how many primary ...

At the time of puberty how many primary follicle left in each ovary :-

A

`60000-80000`

B

`80000-1 Lac`

C

`1,20,000 - 1,60,000`

D

`4080`.

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How many primary fillicles are left in each ovary at puberty ?

(i) How many primary follicles are left in each ovary in a human female at puberty ? (ii) Draw a sectional view of the ovary showing the different follicular stages of a human female in her preovulatory phase of menstrual cycle.

How many of the given statements are incorrect ? I. The cavity of the cervix is called cervical canal which along with vagina forms the birth canal. II. Spermatogenesis starts at the age of puberty. III. At puberty, only 60,000-80,000 primary follicles are left in female body. IV. In the early phase of pregnancy, a hormone called relaxin is also secreted by the ovary.

At puberty, only _____________ primary follicles remain are left in each ovary.

During which phase of menstrual cycle, the primary follicles in the ovary grow to become a fully mature Graafian follicle ?

Graafian follicle of ovary secretes

Graafian follicle of ovary secretes

MBD -HARYANA BOARD-HUMAN REPRODUCTION-EXERCISE
  1. State true or false: Fertilization occurs in uterus.

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  2. State true or false: The cell formed by fusion of male and female game...

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  3. State true or false: Menstruation continues for four days.

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  4. State true or false: Stoppage of egg formation and menstrual cycle in ...

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  5. State true or false: Degenerated corpus luteum is called corpus albica...

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  6. State true or false: A woman passes out LCG in the urine durin pregnan...

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  7. Name the following: The tube which extends from uterus to vestibule in...

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  8. Name the following: It is the external genital opening of the female m...

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  9. Name the following: The process by which testes produce spermatozoa fr...

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  10. Name the following: The process by which testes produce spermatozoa fr...

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  11. Name the following: Development of a fully formed animal directly from...

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  12. Thei internal cavity commonly formed by ell division prior to gastrula...

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  13. Part of fallopian tube closest to ovary is

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  14. At the time of puberty how many primary follicle left in each ovary :-

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  15. 1st polar body is formed at which stage of oogenesis?

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  16. Ovulation occurs under the influence of:

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  17. Acromosome reaction in sperm is triggered by:

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  18. Middle piece of mammalian sperm possesses

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  19. The site of fertilization in mammals is :

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  20. Corpus luteum secretes

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