Home
Class 12
BIOLOGY
Differentiate between a matured unfertil...

Differentiate between a matured unfertilized embryo sac and a fertilized embryo sac?

Text Solution

Verified by Experts

`{:("S.No","Unfertilized embryo sac","Fertilized embryo sac"),(1.,"All the cells are haploid","Zygote is diploid, PEN (Endosperm) is triploid and other cells are Haploid"),(2.,"Antipodals and synergids are distinctly present","Antipodals and synergids gradually degenerate"):}`
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

(a) Differentiate between external fertilization and internal fertilization. (b) Name the plant which produce flowers once in 12 years.

Pollen tube enters the embryo sac usually

Differentiate between external fertilization and internal fertilization giving example.

Pollen grain is related to embryo sac as

Embryo sac is found in :

The embryo sac in an angiosperm is a-

The embryo axis is called

Name all the haploid cells present in an unfertilized mature embryo-sac of a flowering plant. Write the total number of cells in it.

Mention the fate of all the components of the embryo sac after fertilization

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

    |