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Transfer of pollen grains from the anthe...

Transfer of pollen grains from the anther to the stigma of another flower of the same plant is called :

A

Xenogamy

B

Autogamy

C

Geitonogamy

D

Allogamy

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Transfer of pollen grains from anther to the stigma of another flower on the same plant is called

Transfer of pollen grains to the stigma of the pistil is termed as .......a........ . II. Transfer of pollen grains from the anther to the stigma of the same flower is termed as ..........b....... III . Transfer of pollen grains from the anther to the stigma of another flower of the same plant is termed as ........c......... Transfer of pollen grains from the anther to the stigma of a different plant is termed as .........d...... Fill in the blanks a, b, ,c and d with given terms .

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ALLEN-REPRODUCTION IN ORGANISMS AND SEXUAL REPRODUCTION IN FLOWERING PLANTS-EXERCISE-III (A) (NCERT BASED QUESTIONS)
  1. Arising from the placenta are the megasporangia, commonly called:

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  2. A large shield shaped cotyledon found in some monocotyledonous seeds i...

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  3. In grasses, epicotyl has a shoot apex & a few leaf primordia enclosed ...

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  4. Cleistogamous flowers are

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  5. Although in most of species fruits are result of fertilisation, there ...

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  6. Non-albuminous seeds occur in

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  7. Persistent nucellus in the seed is known as

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  8. Coconut water from a tender coconut is

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  9. Fusion of one of the male gametes with egg nucleus is referred to as

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  10. Endosperm of angiosperm is :-

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  11. Transfer of pollen grains from the anther to the stigma of another flo...

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  12. Perisperm is present in

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  13. The part of pistil which acts as landing platform for pollen grain is

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  14. The innermost wall layer of pollen sac is tapetum. Its function is in

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  15. Two non motile male gametes in angiosperms are produced by :-

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  16. Part of Castor seed that yields oil is (a) Caruncle (b) Endsoperm ...

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  17. Which one of the following is a false fruit ?

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  18. Aleurone layer that is protein rich found in some cereals is a part of...

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  19. In angiosperms, functional megaspore develops into

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  20. Nucelllar polembryony is reported in species of

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