Home
Class 12
BIOLOGY
Pollen grains in angiosperms are not mot...

Pollen grains in angiosperms are not motile. They have to be carried to the stigma by external agents.
Write the name of three such agents.

Text Solution

Verified by Experts

Wind, water and animals
Promotional Banner

Topper's Solved these Questions

  • SAY 2018 QUESTION PAPER

    MAXIMUM PUBLICATION|Exercise EXAMPLE|4 Videos

  • STRATEGIES FOR ENHACEMENT IN FOOD PRODUCTION

    MAXIMUM PUBLICATION|Exercise EXERCISE|89 Videos

Similar Questions

Explore conceptually related problems

Pollen grains if angiosperms are non-motile. So, they have to be carried to the stigma by external agents. a. Name the process of transfer of pollen grains from the anther to the stigma of flower. b. Write the name of three such agents.

Pollen grains in angiosperms are not motile. They have to be carried to the stigma by external agents. Explain how it takes place in vallisnaria.

Pollen grains of many plants are found to be allergic. Do they have any benefits other than the involvement in reproduction. Explain.

In angiosperm pollen tube is a ferilizing agent. How does the pollen tube gain its entry into the embryo sac of the ovule?

MAXIMUM PUBLICATION-SEXUAL REPRODUCTION IN FOLLOWING PLANTS-EXERCISE
  1. In angiosperm, 7-celled and 8-nucleate embryo sac is formed from singl...

    Text Solution

    |

  2. Pollen grains in angiosperms are not motile. They have to be carried t...

    Text Solution

    |

  3. Pollen grains in angiosperms are not motile. They have to be carried t...

    Text Solution

    |

  4. Pollen grains in angiosperms are not motile. They have to be carried t...

    Text Solution

    |

  5. Flowering plants have major devices to discourage self pollination and...

    Text Solution

    |

  6. Maize consists of nectarless flowers but in orchids flowers are nectar...

    Text Solution

    |

  7. Maize consists of nectar less flowers but in orchids flowers are necta...

    Text Solution

    |

  8. Wind is an abiotic agent that helps in pollination. Write any six feat...

    Text Solution

    |

  9. Observe the figure given below and explain its structure. .

    Text Solution

    |

  10. Observe the diagram given below. . Copy the diagram, and label an...

    Text Solution

    |

  11. Observe the diagram given below. . Explain double fertilization.

    Text Solution

    |

  12. Given below in the diagram showing the transfer of pollen grains. . ...

    Text Solution

    |

  13. Given below in the diagram showing the transfer of pollen grains. . ...

    Text Solution

    |

  14. Microsporangium is generally surrounded by four wall layers. Name the ...

    Text Solution

    |

  15. Match the following : .

    Text Solution

    |

  16. Copy the picture given above and mark the following : Connective tis...

    Text Solution

    |

  17. Transfer of pollen grains from the anther to the stigma of a flower is...

    Text Solution

    |

  18. Transfer of pollen grains from the anther to the stigma of a flower is...

    Text Solution

    |

  19. After fertilization in flowering plants, seeds bearing embryos are fou...

    Text Solution

    |

  20. After fertilization in flowering plants, seeds bearing embryos are fou...

    Text Solution

    |