Home
Class 12
BIOLOGY
In porogamy, the pollen tube enters the ...

In porogamy, the pollen tube enters the ovule through

A

Funicle

B

Chalaza and micropyle

C

Micropyle

D

Integuments.

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • NO IDEA

    DINESH PUBLICATION ENGLISH|Exercise Check Your Grasp|32 Videos
  • NO IDEA

    DINESH PUBLICATION ENGLISH|Exercise Brain Teasers|37 Videos
  • MOLLUSCA

    DINESH PUBLICATION ENGLISH|Exercise CYG|10 Videos
  • ORGANISMS AND THE ENVIRONMENT

    DINESH PUBLICATION ENGLISH|Exercise CYG|17 Videos

Similar Questions

Explore conceptually related problems

In mesogamy, pollen tube enters the ovule through

In general, pollen tube enter the ovule through

The pollen tube enters the synergid through :-

$ Fertilization with the help of a pollen tube is called Siphonogamy. ! Entry of pollen tube into the ovule through integuments is called Mesogamy.

During double fertilization , the pollen tube enters the embryo sac through (a) Egg cell (b) Persistent synergid (c) Degenerating synergid (d) Central cell

The phenomenon of pollen tube entering the ovule laterally through integuments is called

The entry of pollen tube into the ovule through micropyle is called

Give scientific term for the entry of pollen tube into an ovule through integuments.

Entry of pollen tube into the ovule through chalaza was first discovered by Treub in a xerophytes. This plant is associated with a pair of characters given below (i) unisexual flowers ( ii) sessile flowers (iii) centripetal arrangement of flowers (iv) bisexual flowers. The correct pair is

Pollen tube enters the embryo sac usually

DINESH PUBLICATION ENGLISH-NO IDEA-Brain Teasers
  1. In porogamy, the pollen tube enters the ovule through

    Text Solution

    |

  2. A structure present in the ovule as well as eggs of birds is

    Text Solution

    |

  3. A plant in which fertilization occurs after the shedding of seed is

    Text Solution

    |

  4. In ovule, exostome is

    Text Solution

    |

  5. Group of specialized thickened nucellar cells between embryo sac and c...

    Text Solution

    |

  6. Hypostase is meant for providing

    Text Solution

    |

  7. A group of specialised nucellar cells between embryo sac and micropyle...

    Text Solution

    |

  8. Sasa paniculata contains a large number of antipodal cells. The number...

    Text Solution

    |

  9. Antipodal cells enlarge tremendously in (a) Sasa (b) Caltha (c) Ac...

    Text Solution

    |

  10. Which one develops from funicle of base of ovule? (a) Sarcotesta (b) ...

    Text Solution

    |

  11. Which one develops from exostome

    Text Solution

    |

  12. In tenuinucellate ovules, the nucellus may break down. The nourishment...

    Text Solution

    |

  13. Endothelium develops from (a) Nucellus (b) Nucellus surrounding embr...

    Text Solution

    |

  14. Middle layers of pollen sac wall are absent in

    Text Solution

    |

  15. Growth of pollen tube is

    Text Solution

    |

  16. The apical growing region of pollen tube is called

    Text Solution

    |

  17. Functional part of pollen tube is separated from the rest by

    Text Solution

    |

  18. Pollen tube cytoplasm is like any other living cell in showing (a) Cal...

    Text Solution

    |

  19. Male nucleus fuses with female nucleus during fertilization in Angiosp...

    Text Solution

    |

  20. Which one is true of male gamete of angiosperms

    Text Solution

    |

  21. Heterofertilization is

    Text Solution

    |