Home
Class 12
BIOLOGY
Write a note on the significance of poll...

Write a note on the significance of pollination in plants.

Text Solution

Verified by Experts

Pollination is the transfer of pollen grains from the opened anther of the stamen to the receptive stigma of the carpel. It is needed for the process of fertilization and production of seeds and fruits to ensure continually of plant life.
Promotional Banner

Topper's Solved these Questions

  • SEXUAL REPRODUCTION IN FLOWERING PLANTS

    OSWAAL PUBLICATION|Exercise TOPIC-1 SHORT ANSWER TYPE QUESTIONS-II|12 Videos

  • SEXUAL REPRODUCTION IN FLOWERING PLANTS

    OSWAAL PUBLICATION|Exercise TOPIC-1 LONG ANSWER TYPE QUESTIONS|13 Videos

  • SEXUAL REPRODUCTION IN FLOWERING PLANTS

    OSWAAL PUBLICATION|Exercise TOPIC-2 MULTIPLE CHOICE QUESTIONS|5 Videos

  • REPRODUCTIVE HEALTH

    OSWAAL PUBLICATION|Exercise TOPIC-2 (SEXUALLY TRANSMITTED DISEASES AND INFERTILITY (MULTIPLE CHOICE QUESTIONS))|13 Videos

  • SOLVED PAPER II PUC TOPPER'S ANSWER MARCH - 2017

    OSWAAL PUBLICATION|Exercise PART D (SECTION - II)|5 Videos

Similar Questions

Explore conceptually related problems

What is the significance of pollination?

Write a note on Actin.

Write a note on Bt toxin.

Write a note on Archegonia.

Write a note on MOET.

Write any two significances of diffusion in plants.

Define the term pollination. Differentiate between self and cross pollination. What is the significance of pollination? OR Explain the different types of pollination. List two agents of pollination? How does suitable pollination lead to fertilization?

Write a note on suspend.

OSWAAL PUBLICATION-SEXUAL REPRODUCTION IN FLOWERING PLANTS -TOPIC-1 SHORT ANSWER TYPE QUESTIONS-I
  1. Mention two strategies evolved to prevent self-pollination in flowers.

    Text Solution

    |

  2. In the diagram given below, show the path of a pollen tube from the po...

    Text Solution

    |

  3. Identify the type of carpel with the help of diagrams given below :

    Text Solution

    |

  4. Draw the diagram of a mature embryo sac and show its 8-nucleate, 7-cel...

    Text Solution

    |

  5. Give below are the events that are observed in an artificial hybridiza...

    Text Solution

    |

  6. Differentiate Geitonogamy from Xenogamy.

    Text Solution

    |

  7. What is artificial hybridization? Explain emasculation and bagging tec...

    Text Solution

    |

  8. Write a note on the significance of pollination in plants.

    Text Solution

    |

  9. Name the pollinating agents of flowers like maize and wheat. Give any ...

    Text Solution

    |

  10. Differentiate between monoecious and dioecious plants. Give one exampl...

    Text Solution

    |

  11. How many haploid nuclei and haploid cells are present in the female ga...

    Text Solution

    |

  12. What is the role of integuments of ovule after fertilization? Which is...

    Text Solution

    |

  13. Even though each pollen grain has two male gametes, why are at least 1...

    Text Solution

    |

  14. If the chromosome number of a plant species is 20, what would be the c...

    Text Solution

    |

  15. Emasculation may not be necessary, yet bagging is necessary. Justify g...

    Text Solution

    |

  16. State one advantage and one disadvantage of cleistogamy.

    Text Solution

    |

  17. Where is sporopollenin present in plants? State its significance with ...

    Text Solution

    |

  18. Differentiate between intine and exine.

    Text Solution

    |

  19. Differentiate between a matured unfertilized embryo sac and a fertiliz...

    Text Solution

    |

  20. Write the characters of a wind pollinated flower?

    Text Solution

    |