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What is menstrual cycle? Which hormones ...

What is menstrual cycle? Which hormones regulate menstrual cycle?

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For menstrual cycle refer to text on page no. 69. The hormones involved in the process are
(i) FSH, LH stimulate growth of follicle and maturation of ovum.
(ii) Oestrogen is involved in endometrial repair and growth,
(iii) Oestrogen and progesterone together prepare endometrium and other parts of the body for pregnancy.
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ARIHANT PUBLICATION-HUMAN REPRODUCTION -QUESTIONS FOR PRACTICE (Part III Menstrual Cycle, Fertilisation and Embryonic Development)(Short Answer Type Questions)
  1. What is menstrual cycle? Which hormones regulate menstrual cycle?

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  2. Write the source and effect of the high concentration of LH on a matur...

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  3. Draw a labelled diagram of a Graafian follicle.

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  4. Describe, how the changing levels of FSH, LH and progesterone during m...

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  5. Given alongside is a flowchart showing ovarian change during Graafian ...

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  6. Corpus luteum.in pregnancy has a long life. However, if fertilisation ...

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  7. Write the function of following (i) Corpus luteum (ii) Endometrium

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  8. Where does fertilisation occur in humans? Explain the events that occu...

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  9. What is fertilization ? In man, where does it take place ?

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  10. In our society the women are often blamed for giving birth to daughter...

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  11. A sperm has just fertilised a human egg in the Fallopian tube. Trace t...

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  12. Name the embryonic stage that gets implanted in the uterine wall of th...

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  13. When and where do chorionic villi appear in humans? State their functi...

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  14. A woman passes out hCG in the urine during the pregnancy. Why?

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  15. Mention the name of hormones and their source organs produced only dur...

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  16. Placenta acts as an endocrine gland. Explain.

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  17. What are the functions of placenta ?

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  18. Write a note on placenta.

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  19. When and how does placenta develop in human female?

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  20. Where is morula formed in humans? Explain the process of its developme...

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