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Entry of the pollen tube with two male g...

Entry of the pollen tube with two male gametes and tube nucleus through micropyle is called :

A

Mesogamy

B

Porogamy

C

Chalazogamy

D

Autogamy

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The correct Answer is:
B
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MBD PUBLICATION-SEXUAL REORODUCTION IN FLOWERING PLANTS-QUESTION BANK
  1. Find out the odd one.

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  2. Ovule is attached to placenta of ovary wall by :

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  3. Entry of the pollen tube with two male gametes and tube nucleus throug...

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  4. In case of Bryophyllum, vegetative propagation occurs by adventitious ...

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  5. Which is not a method of artificial vegetative propagation ?

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  6. Which is not associated with sexual reproduction in angiosperms ?

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  7. Apomixis on plant means, development of a plant :

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  8. Stem cuttings are employed in the propagation of:

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  9. Name the process of embryo sac formation from cell of nucellus, withou...

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  10. The major application of embryo culture is in :

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  11. Apomixis on plant means, development of a plant :

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  12. In monocots, grafting is almost impossible because they lack :

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  13. Which of the following can not regenerates with the help of layering ?

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  14. The true embryo develops from the structure formed as a result of fusi...

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  15. Perisperm in angiospermic seeds is derived from :

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  16. In ovule meiosis occurs in :

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  17. The fusion product of polar nuclei and male gamete is :

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  18. The secondary nucleus after fusing with one of the two male gametes de...

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

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  20. Ovule is attached to placenta of ovary wall by :

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