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When more than 2 male gametes are produc...

When more than 2 male gametes are produced in a pollen tube, it is called

A

syngamy

B

siphonogamy

C

mesogamy

D

polygamy

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The correct Answer is:
B
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NAVNEET PUBLICATION - MAHARASHTRA BOARD-MULTIPLE CHOICE QUESTIONS -Reproduction in Plants
  1. The secondary nucleus is formed by the fusion of ………… .

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  2. To produce 500 pollen grains, how many microspore mother cells are req...

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  3. The minimum number of meiotic divisions required to produce 120 viable...

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  4. How many meiotic divisions are required for the formation of 100 seeds...

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  5. For the formation of 50 seeds, how many minimum meiotic divisions are ...

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  6. In bisexual flowers, maturation of gynoecium before androecium is know...

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  7. Considering the mode of asexual reproduction, match the Column I with ...

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  8. In angiosperms during development of embryo, the suspensor cell develo...

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  9. If there are 1280 microspores in a tetralocular anther. How many micro...

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  10. A versatile anther is an adaptation for ……….. Type of pollination.

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  11. If the number of chromosomes in as endosperm cell is 27, what will be ...

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  12. Anemophilous pollination is mainly observed in

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  13. Vegetative propagation takes place with the help of leaves in ……….. Pl...

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  14. Endosperm of angiosperm is

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  15. A group of three cells situated at the base of the embryo sac are call...

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  16. The female gametophyte in angiosperms is a ……….. Nucleated structure.

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  17. When more than 2 male gametes are produced in a pollen tube, it is cal...

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  18. ………. Is formed in angiosperms by triple fusion.

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  19. Embryo sac is

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  20. During double fertilization second male gamete fuses with ……… .

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