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Function of guiding and attracting polle...

Function of guiding and attracting pollen tube towards egg is done by

A

egg cell

B

filiform apparatus

C

anitpodal cell

D

polar nuclei

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The correct Answer is:
B
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TRUEMAN BIOLOGY-SEXUAL REPRODUCTION IN FLOWERING PLANTS-MULTIPLE CHOICE QUESTIONS
  1. Embryo sac develops from megaspore mother cell through

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  2. The plant part which consists of two generations one within the other ...

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  3. Function of guiding and attracting pollen tube towards egg is done by

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  4. In flowering plants archesporium gives rise to

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  5. The number of chromosomes in leaf tip cell of plant is 6. The number ...

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  6. In angiosperms, a mature male gametophyte is formed from a pollen moth...

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  7. The filiform apparatus is present in

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  8. The haploid cell which divides by mitosis to form embryosac is

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  9. Which of the cells in the Polygonum type of embryo sac which degenera...

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  10. The number of cells in the Polygonum type of embryo sac which degener...

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  11. In 82% of angiosperm families, ovule is

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

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  13. The arrangement of the nuclei in a normal embryo sac in the dicot plan...

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  14. Which one of the following is surrounded by a callose wall

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  15. Male gametes in angiosperms are formed by the division of

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  16. Increased asthmatic attacks in certain seasons are related to

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  17. Pollination occurs when a pollen grain

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  18. Anemophily is pollination through

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  19. Emasculation is

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  20. When anthers and stigma mature at the same time it is called

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