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a) List any four reasons for adopting co...

a) List any four reasons for adopting contraceptive methods.
b) If a woman is using copper - T will it help in protecting her from sexually transmitted diseases Why?

Text Solution

Verified by Experts

a) Four reasons for adopting contra-ceptive methods are :
i) To increase the gap between two children.
ii) To prevent unwanted pregnancy.
iii) To prevent transmission of STD.S.
iv) To control population growth.
If a woman is using copper - Tit will not help in protecting has from sexually transmitted diseaseases. Copper - T prevents only implantation in the uterus.
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CPC CAMBRIDGE PUBLICATION-HOW DO ORGANISMS REPRODUCE ?-ADDITIONAL QUESTIONS (Answer the following questions)
  1. What is allogamy?

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  2. What are the advantages of autogamy or self pollination ?

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  3. Does cell dividion play an important role in reproduction ?

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  4. What is crucial function of cell division?

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  5. Give an example cell division occurs in human body for continuity of l...

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  6. What happens if fallopian tube is blocked ?

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  7. What are the type of cell division ? Give examples of each.

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  8. i) What is fertilisation ? Distinguish between external fertilisation ...

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  9. Define the terms unisexual and bis exual giving one example of each.

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  10. Mention the mode reproduction used by a) Amoeba" " b) Planaria

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  11. Name the information source of making protiens in the cell. State two ...

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  12. a) Explain the terms: i) Implantation ii) Placenta b) What is th...

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  13. What is AIDS.? Which microbe is responsible for AIDS infection ? Stace...

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  14. How does growing embryo get nutrition from the mother's blood ?

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  15. a) List any four reasons for adopting contraceptive methods. b) If...

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  16. Draw a diagram showing germination of pollen on, stigma of a flower.

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  17. Is cell division a controlled process? If not what would happen?

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  18. Write the full form of IUCD.

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  19. What are different types of grafting techniques.

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  20. Where does the zygote get implanted in human beings ?

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