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Which of the following labelled part of ...

Which of the following labelled part of gynoecium determines the compatible nature of pollen?

A

P

B

Q

C

R

D

S

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Verified by Experts

The correct Answer is:
A
Stigma is the terminal receptive part of the pistil which functions as landing platform for the pollen grains. It also determines the compatibility of the pollen grains.
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NCERT FINGERTIPS ENGLISH-SEXUAL REPRODUCTION IN FLOWERING PLANTS-Sexual Reproduction In Flowering Plants
  1. Heterostyly as a contrivance for cross-pollination is found in

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  2. Match column I with column II and select the corect option from the gi...

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  3. Which of the following labelled part of gynoecium determines the compa...

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  4. part of the gynoecium which receives the pollen is called

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  5. Refer to the given figure of egg apparatus showing entry of pollen tub...

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  6. Growth of part X is

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  7. Given below are the events that are observed in an artificial hybridis...

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  8. During the process of fertilisation the pollen tube of the pollen grai...

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

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  10. Which of the following statements is/are correct ? (i) Endothecium ...

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  11. The total number of nuclei involved in double fertilisation in angiosp...

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  12. Which one of the following events takes place after double fertilisati...

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  13. Triple fusion in Capsella bursa pastoris is fusion of male gamete with

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  14. Double fertilisation was first discovered in 1898 byin Fritillaria and...

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  15. Study the following statements and select the correct option. (i) Ta...

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  16. Milk of tender coconut represents ------ and the surrounding white coc...

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  17. Identify A in the given diagram.

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  18. Morgan hybridised yellow-bodied, white-eyed females to brown-bodied re...

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  19. If an endosperm cell of an angiosperm contains 24 chromosomes, the num...

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  20. The cell of endosperm have 24 chromosomes. What will be the number of ...

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