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In a fully developed male gametophyte th...

In a fully developed male gametophyte the number of nuclei is

A

one

B

five

C

three

D

four

Text Solution

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The correct Answer is:
C
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NCERT FINGERTIPS-SEXUAL REPRODUCTION IN FLOWERING PLANTS-Sexual Reproduction In Flowering Plants
  1. of the pollen grain divides to form two male gametes.

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  2. The three cells found in a pollen grain when it is shed at 3-celled st...

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  3. In a fully developed male gametophyte the number of nuclei is

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  4. Refer to the given figure of reproductive structure of Papaver and ide...

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  5. Megasporangium along with its protective integuments is called

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  6. A typical angiospermous ovule is attached to the placenta by means of ...

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  7. Identify the parts labelled A,B,C and D in the given figure and selec...

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  8. Match column I with column II and select the correct option from the g...

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  9. Mature ovules are classified on the basic of funiculus. If micropyle c...

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  10. When micropyle, chalaza and hilum lie in a straight line, the ovule is...

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  11. Select the correct option regarding the ploidy level of different stru...

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  12. Which of the following statements is not correct ?

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  13. The filiform apparatus is present in

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

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

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

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

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  18. Polygonum type of embryo sac is

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

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

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