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Mention two strategies evolved by flower...

Mention two strategies evolved by flowers to prevent self-pollination.

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MBD-REPRODUCTIVE HEALTH-Exercise
  1. Give the meanings: Apomixis.

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  2. Write what you know about pollen bank.

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  3. Mention two strategies evolved by flowers to prevent self-pollination.

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  4. Differentiate between geitonogamy and allogamy.

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  5. How many cells and nuclei are there in a typical angiosperm embryo sac...

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  6. Differentiate between gametogenesis and embryogenesis.

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  7. Where are leydig cells located? What is their function?

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  8. How do pollen grains affect the life of human beings?

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  9. What is meant by each of the following: Primary follicles

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  10. What is meant by each of the following: Secondary follicles.

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  11. Explain the following: The first half of the menstrual cycle is called...

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  12. Write short notes on: Polyembryony

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  13. Write short notes on: Parthenogenesis

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  14. Write short notes on: Apogamy

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  15. With the help of illustrated diagrams describe the structure of an ana...

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  16. Define the following: Senescence

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  17. Define ovulation. Mention the events that take place in the female rep...

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  18. Describe the structure of a bilobed and dithecous anther as seen in tr...

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  19. Explain what do you know about the phenomenon of sexual incompatibilit...

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  20. Withthe help of diagrams, explain the development of female gametophyt...

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