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Mention the significance of fertilizatio...

Mention the significance of fertilization.

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Brings the fusion of gametic haploid nuclei and restores the diploid number of chromosoma number of the species.
Activates the egg to undergo development (ATP synthesis). Allows the recombination of parental genes to effect variations.
Brings about the polarity of the future embryo. Increases metabolic activity and rate of protein synthesis in the egg.
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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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