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The filiform apparatus is present in...

The filiform apparatus is present in

A

synergids

B

egg cell

C

antipodals

D

secondary nucleus

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The correct Answer is:
A
The synergids have special cellular thickenings at the micropylar tip called filiform apparatus, which play an important role in guiding the pollen tube into the synergid.
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Identify the correct statement about fertilization. I. Pollen grain germinates on the stigma. II. The filiform apparatus guides the pollen grain to the egg. III. The micropyle doesn't allow entry of male gametes . IV Pollen pistil interaction determines the promotion or inhibition of pollen.

NCERT FINGERTIPS-SEXUAL REPRODUCTION IN FLOWERING PLANTS-Sexual Reproduction In Flowering Plants
  1. Select the correct option regarding the ploidy level of different stru...

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  2. Which of the following statements is not correct ?

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  3. The filiform apparatus is present in

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  4. Identify the parts labelled A,B,C and D in the given figure and select...

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  5. Select the correct statements (s) regarding the structure of a mature ...

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  6. What is the function of filiform apparatus in an angiospermic embryo s...

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  7. The female gametopyte of a typical dicot at the time of fertilisation ...

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  8. Polygonum type of embryo sac is

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  9. Select the option which correctly identify the given plant.

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  10. Even in absence of pollinating agents seed-setting is assured in

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  11. Which of the following options is correct ?

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  12. The given diagram shows two plants of the same species. Identify the t...

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  13. Male and femal flowers are present on different plants (dioecious) to ...

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  14. Select the mismatched pair.

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  15. Feathery stigma occurs in

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  16. Plants with ovaries having only one or a few ovules are generally poll...

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  17. Refer to the given characteristics of some flowers. (i) LIght and no...

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  18. Which of the following is not a water pollination plant ?

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  19. Select the incorrect pair of type of pollination and the corresponding...

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  20. Spiny or sticky pollen grains and large, attractively coloured flowers...

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