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(a) Name the foetal membrane that provid...

(a) Name the foetal membrane that provides a fluid medium to the developing embryo. (b) Mention its two functions.

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Amnion. It prevents desiccation of the embryo. It provides a kind of private aquarium to the embryo and protects it from shocks.
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Study the figure given below and answer the questions that follow : (a)Name the stage of human embryo the figure represents. (b)Identify 'A' in the figure and mention its function . ( c )Mention the fate of the inner cell mass after implantation in the uterus . (d)Where are the stem cells located in this embryo ?

(a) Name the human male reproductive organ that produces sperms and also secretes a hormone. Write the functions of the secreted hormone. (b) Name the parts of the human female reproductive system where- (i) Fertilisation takes place (ii) Implantation of the fertilised egg occurs. (c) Explain how the embryo gets nourishment inside the mother's body.

OSWAAL PUBLICATION-HUMAN REPRODUCTION-TOPIC-2 (MENSTRUAL CYCLE,FERTILISATION AND PREGNANCY)(SHORT ANSWER TYPE QUESTIONS-I)
  1. Menstrual cycles are absent during pregnancy. Why?

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  2. Women experiences two major events in their life time one at menarche ...

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

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  4. Placenta has endocrine function. Does it have other functions? Explain...

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  5. What are the events taking place in the ovary and uterus during follic...

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  6. Given below is a flow chart showing ovarian changes during menstrual c...

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  7. Differentiate between morula and blastocyst as stages in human embryon...

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  8. Name the hormone responsible for the descent of testes into the scrotu...

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  9. What is pregnancy hormone? Why is it so called? Name two sources of th...

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  10. (a) Name the foetal membrane that provides a fluid medium to the devel...

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  11. What structure forms the corpus luteum and at what stage? Name two hor...

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  12. Differentiate between the action of LH in males and females.

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  13. Mention the significance of fertilization.

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  14. What is fertilization membrane? How it is formed?

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  15. What is parturition ? Which hormones are involved in induction of part...

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  16. What is menstrual cycle? Which hormones regulate menstrual cycle?

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  17. Differentiate between menarche and menopause.

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  18. What is corpus luteum? Under what conditions does it undergo degenerat...

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  19. What is colostrum? How the milk production hormonally regulated?

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  20. What is placenta? Give its functions?

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