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Draw a diagram of sectional view of Poll...

Draw a diagram of sectional view of Pollen grain.

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Pollen grain is

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(a) Draw a diagram of sectional view of human ovary and label (i) Primary follicle, (ii) Tertiary follicle, (iii) Graafian follicle and (iv) Corpus luteum.

Exine of pollen grain

a) Coconut palm is monoecious, while date palm is dioecious. Why are they so called? b) Draw a labelled diagram of sectional view of a mature embryo sac of an angiosperm.

Draw a labelled diagram of the sectional view of a mature pollen grain of angiosperms. Explain the function of generative cell and vegetative cell

Draw a labelled diagram of the sectional view of a mature pollen grain in angiosperms. Explain the functions of its different parts.

Draw a labelled diagram of a sectional view of human ovary showing various stages of follicles growing in it.

MBD -HARYANA BOARD-SEXUAL REPRODUCTION IN FLOWERING PLANTS-EXERCISE
  1. Draw a diagram of sectional view of Pollen grain.

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

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

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

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  5. Fill in the blanks with suitable words: During ixrosporogenesis,Ubisch...

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

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

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

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  9. State true of false : Ebryo sac is found in ovule.

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  10. State true of false : Mustard and tomato are examples of hypogynous f...

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  11. State true of false : Removal of anther from bud is clled emasculatio...

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

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

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  14. A mature ovule that contains at embry,with stored food enclosed in a p...

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

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

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

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  18. Testa and tegmen are present in :

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  19. Allogamy is a form of :

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  20. Male gametes are formed from:

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  21. The fertilization in which male gametes are carried throughl pollen tu...

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