Home
Class 12
BIOLOGY
What does the filiform apparatus do at t...

What does the filiform apparatus do at the entrance of the ovule ?

A

It brings about opening of the pollen tube.

B

It helps in the entry of pollen tube into a synergid.

C

It prevents entry of more than one pollen tube into the embryo sac.

D

It guides pollen tube from a synergied to egg.

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • NEET MOCK TEST 16

    NTA MOCK TESTS|Exercise BIOLOGY|90 Videos

  • NEET MOCK TEST 18

    NTA MOCK TESTS|Exercise BIOLOGY|90 Videos

Similar Questions

Explore conceptually related problems

What does the filiform apparatus do at the entrance into ovule?

What does the filiform apparatus do at the entrance into ovule?

What does the filiform apparatus do at the entrance into or Function of filiform apparatus is to

The filiform apparatus is present in

Filiform apparatus are found in

What does the torque do?

What does the modern do?

Function of filiform apparatus is to

NTA MOCK TESTS-NEET MOCK TEST 17-BIOLOGY
  1. If the gene of interest is inserted at the BamHI site in pBR322, the r...

    Text Solution

    |

  2. In lichens, sexual reproduction is usually performed by

    Text Solution

    |

  3. What does the filiform apparatus do at the entrance of the ovule ?

    Text Solution

    |

  4. Which of the following set of bacteria are found to be very useful in ...

    Text Solution

    |

  5. Which one of the following traits of garden pea is a recessive feature...

    Text Solution

    |

  6. Which one of the following processes is not involved in beer productio...

    Text Solution

    |

  7. Hydrolysis of nucleic acid yields

    Text Solution

    |

  8. Read the following statements : i. presence of DNA. ii. Presence o...

    Text Solution

    |

  9. Which of the following statements is correct with respect to Blackman'...

    Text Solution

    |

  10. ADH is synthesised by "", released by "" and acts on "".

    Text Solution

    |

  11. Stirred-tank bioreactors have been designed for

    Text Solution

    |

  12. The enzyme nitrogenase is

    Text Solution

    |

  13. Which of the following statements is correct for the 'nodes of Ranvier...

    Text Solution

    |

  14. The plant group that produces spores and embryo but lacks vascular tis...

    Text Solution

    |

  15. There are two plants A and B with respective critical photoperiod of 1...

    Text Solution

    |

  16. In which of the following, this kind of vascular bundle can be seen ?

    Text Solution

    |

  17. Liberation of oxygen when green cells in water are exposed to sunlight...

    Text Solution

    |

  18. HIV causes reduction in or HIV virus affects………. In AIDS patient

    Text Solution

    |

  19. Verxillary aestivation is seen in

    Text Solution

    |

  20. Cyanophycean granules and glycogen granules are examples of

    Text Solution

    |