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Name the plant in which the pollen grain...

Name the plant in which the pollen grains are not covered by exine.

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MODERN PUBLICATION-SEXUAL REPRODUCTION IN FLOWERING PLANT-EXERCISE
  1. Name the outer hard covering of pollen grains made up of sporopollenin...

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  2. What term is used for inner wall of the pollen grain?

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  3. Name the plant in which the pollen grains are not covered by exine.

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  4. What is the shield shaped single cotyledon of monocut called ?

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  5. Which part of ovule forms perisperm ?

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  6. Name the smallest flower of the world.

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  7. Name the largest flower of the world.

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  8. Which part of flower serves as landing platform of pollen grain?

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  9. Which term is used for basal bulging part of the pistil ?

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  10. What term is used for pollination achieved within same flower ?

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  11. What term is applied for transfer of pollen grains from anther to stig...

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  12. What is the special mechanism to produce seed without fertilization ?

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  13. Occurrance of more than one embryo in a seed.

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  14. True fruit is formed from .

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  15. The inactivity state of an embryo.

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  16. Name the structure that covers the root tip.

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  17. The embryonal axis below the level of cotyledons is called

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  18. Fill in the blank: The part of embryonal axis above the level of cotyl...

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  19. What term is applied for fusion of male and female gametes ?

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  20. What term is used for male sex organ of a flower ?

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