Home
Class 12
BIOLOGY
The secondary nucleus is formed by the f...

The secondary nucleus is formed by the fusion of ………… .

A

two polar nuclei

B

three nuclei

C

two synergids

D

two antipodal cells

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MULTIPLE CHOICE QUESTIONS

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise Organisms and Environment - I|25 Videos

  • MULTIPLE CHOICE QUESTIONS

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise Origin and Evolution of Life|23 Videos

  • MULTIPLE CHOICE QUESTIONS

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise Respiration|16 Videos

  • MODEL QUESTION PAPER

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise SECTION - D (Questions of the following)|5 Videos

  • QUESTION BANK 2021

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise CHAPTER 15 (4 marks)|1 Videos

Similar Questions

Explore conceptually related problems

Primary endosperm nucleus is formed by the fusion of

Primary endosperm nucleus is formed by the fusion of _____ and_______

Head of cockroach is formed by the fusion of

Calculate the energy released when a single helium nucleus is formed by the fusion of two deuterium nuclei Given m(._(1)H^(2))=2.01478 amu and m(._(2)He^(4))=4.00388 amu.

In humans, coccyx is formed by the fusion of:

In man, coccygeal bone is formed by the fusion of…… vertebrae.

Secrum in Human is formed by fusion of :-

The coxal of the pelvic girdle is formed by the fusion of

The coxal bone of the pelvic girdle is formed by the fusion of

NAVNEET PUBLICATION - MAHARASHTRA BOARD-MULTIPLE CHOICE QUESTIONS -Reproduction in Plants
  1. The types of pollination exhibited by Vallisneria and Zea mays respect...

    Text Solution

    |

  2. The ovule is attached to the placenta by a stalk called ………… .

    Text Solution

    |

  3. The secondary nucleus is formed by the fusion of ………… .

    Text Solution

    |

  4. To produce 500 pollen grains, how many microspore mother cells are req...

    Text Solution

    |

  5. The minimum number of meiotic divisions required to produce 120 viable...

    Text Solution

    |

  6. How many meiotic divisions are required for the formation of 100 seeds...

    Text Solution

    |

  7. For the formation of 50 seeds, how many minimum meiotic divisions are ...

    Text Solution

    |

  8. In bisexual flowers, maturation of gynoecium before androecium is know...

    Text Solution

    |

  9. Considering the mode of asexual reproduction, match the Column I with ...

    Text Solution

    |

  10. In angiosperms during development of embryo, the suspensor cell develo...

    Text Solution

    |

  11. If there are 1280 microspores in a tetralocular anther. How many micro...

    Text Solution

    |

  12. A versatile anther is an adaptation for ……….. Type of pollination.

    Text Solution

    |

  13. If the number of chromosomes in as endosperm cell is 27, what will be ...

    Text Solution

    |

  14. Anemophilous pollination is mainly observed in

    Text Solution

    |

  15. Vegetative propagation takes place with the help of leaves in ……….. Pl...

    Text Solution

    |

  16. Endosperm of angiosperm is

    Text Solution

    |

  17. A group of three cells situated at the base of the embryo sac are call...

    Text Solution

    |

  18. The female gametophyte in angiosperms is a ……….. Nucleated structure.

    Text Solution

    |

  19. When more than 2 male gametes are produced in a pollen tube, it is cal...

    Text Solution

    |

  20. ………. Is formed in angiosperms by triple fusion.

    Text Solution

    |