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Growth of pollen tube inside the ovule i...

Growth of pollen tube inside the ovule is due to:

A

hydrotropic movement

B

Chemotropic movement

C

geotropic movement

D

None of above.

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MBD -HARYANA BOARD-SEXUAL REPRODUCTION IN FLOWERING PLANTS-EXERCISE
  1. Largest cell of the ovule is

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  2. Which one is a female gamete?

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  3. Growth of pollen tube inside the ovule is due to:

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  4. Transfer of pollen grains from anther of flower of one plant to stigma...

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  5. Fill in the blanks with suitable words: Fertilization in angiosperms i...

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  6. Fill in the blanks with suitable words: In ......... flowers,the thala...

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  7. Fill in the blanks with suitable words: Stalk of ovule is called ........

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  8. Fill in the blanks with suitable words: During microsporogenesis,Ubisc...

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  9. Fill in the blanks with suitable words: In Calotropis ,all the microsp...

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  10. Fill in the blanks with suitable words: Albuminous seeds store reserve...

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  11. State true of false : The female gametophyte of a typical dicot at t...

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  12. State true of false : Embryo sac is found in ovule.

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  13. Mustard and tomato are examples of hypogynous flower.

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  14. State true of false : Removal of anther from bud is called emasculati...

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  15. State true of false : A cleistogamous flower remains closed to help s...

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  16. State true of false : In angiosperm,endosperm develops after double f...

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  17. A mature ovule that contains at embryo, with stored food enclosed in a...

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  18. The female gametophyte of flowering plants that contains an egg cell.

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  19. A kind of reproduction in which the new individuals are formed without...

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  20. A kind of self - pollination in which the pollens from the anthers of ...

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