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The contraceptive 'SAHELI'...

The contraceptive 'SAHELI'

A

Is a post -coital contraceptive

B

Is an IUD

C

Increases the concentration of estrogen and prevents ovulation in females .

D

Blocks estrogen receptors in the uterus ,preventing eggs from getting implanted .

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TRUEMAN BIOLOGY-NEET (UG) - 2018 (Conducted by CBSE on 06-05-2018)-MCQs
  1. Match the items given in Column I with those in Column II and select t...

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  2. Match the items given in Column I with those in Column II and select t...

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  3. The contraceptive 'SAHELI'

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  4. The amnion of mammalian embryo is derived from

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  5. The difference between spermiogenesis and spermiation is

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  6. Hormones secreted by the placenta to maintain pregnancy are

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  7. Which of the following gastric cells indirectly help in erythropoiesis...

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  8. Match the items given in Column I with those in Column II and select t...

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  9. Calcium is important in skeletal muscle contraction because it

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  10. Which of the following is an occupational respiratiory disorder?

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  11. Match the items given in Column-I with those in Column II and select ...

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  12. Which one of the following population interactions is widely used in m...

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  13. Which part of poppy plant is used to obtain the drug 'Smack'?

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  14. In a growing population of a country.

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  15. All of the following are included in 'Ex-situ conservation' except

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  16. AGGTATCGCAT is a sequence from the coding strand of a gene. What will ...

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  18. Match the items given in Coulmn I with those Coulmn II and select the ...

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