Home
Class 12
BIOLOGY
The nucleus of the sperm and the egg fus...

The nucleus of the sperm and the egg fuse as a result of

A

Base pairing of their DNA and RNA

B

Formation of hydrogen bonds

C

Mutual attractio de to differences in electrical charges

D

Attraction of their protoplasts.

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • NO IDEA

    DINESH PUBLICATION ENGLISH|Exercise Check Your Grasp|32 Videos

  • NO IDEA

    DINESH PUBLICATION ENGLISH|Exercise Brain Teasers|37 Videos

  • MOLLUSCA

    DINESH PUBLICATION ENGLISH|Exercise CYG|10 Videos

  • ORGANISMS AND THE ENVIRONMENT

    DINESH PUBLICATION ENGLISH|Exercise CYG|17 Videos

Similar Questions

Explore conceptually related problems

The nuclei of the sperm and egg fuse as a result of

Sperm enters the egg from

The phenomenon of nuclear fusion of sperm and egg is known as :

State whether true or false. If false, write correct statement: Process of fusion of the sperm nucleus and the egg nucleus is termed implantation.

Assertion : The nucleus of sperm fuses with the nucleus of ovum , before the formation of ootid . Reason : Diploid nuclear status of organism is essential for its development .

The fertilisation cone, which pulls the sperms into the egg, is formed from

The sperm and the egg make different contributions to zygote which of the following statements about their contributions are true? (i). Sperm contributes most of the mitochondria. (ii). Egg contributes most of the cytoplasm. (iii). Both sperm and egg contribute halpoid nucleus. (iv). Both sperm and egg contribute centrioles.

If the nuclei of masess X and Y are fused together to form a nucleus of mass m and some energy is released, then

Fusion of one of the male gametes with egg nucleus is referred to as

What is the main difference between sperms and eggs of humans ? Write the importance of this difference.

DINESH PUBLICATION ENGLISH-NO IDEA-Brain Teasers
  1. The nucleus of the sperm and the egg fuse as a result of

    Text Solution

    |

  2. A structure present in the ovule as well as eggs of birds is

    Text Solution

    |

  3. A plant in which fertilization occurs after the shedding of seed is

    Text Solution

    |

  4. In ovule, exostome is

    Text Solution

    |

  5. Group of specialized thickened nucellar cells between embryo sac and c...

    Text Solution

    |

  6. Hypostase is meant for providing

    Text Solution

    |

  7. A group of specialised nucellar cells between embryo sac and micropyle...

    Text Solution

    |

  8. Sasa paniculata contains a large number of antipodal cells. The number...

    Text Solution

    |

  9. Antipodal cells enlarge tremendously in (a) Sasa (b) Caltha (c) Ac...

    Text Solution

    |

  10. Which one develops from funicle of base of ovule? (a) Sarcotesta (b) ...

    Text Solution

    |

  11. Which one develops from exostome

    Text Solution

    |

  12. In tenuinucellate ovules, the nucellus may break down. The nourishment...

    Text Solution

    |

  13. Endothelium develops from (a) Nucellus (b) Nucellus surrounding embr...

    Text Solution

    |

  14. Middle layers of pollen sac wall are absent in

    Text Solution

    |

  15. Growth of pollen tube is

    Text Solution

    |

  16. The apical growing region of pollen tube is called

    Text Solution

    |

  17. Functional part of pollen tube is separated from the rest by

    Text Solution

    |

  18. Pollen tube cytoplasm is like any other living cell in showing (a) Cal...

    Text Solution

    |

  19. Male nucleus fuses with female nucleus during fertilization in Angiosp...

    Text Solution

    |

  20. Which one is true of male gamete of angiosperms

    Text Solution

    |

  21. Heterofertilization is

    Text Solution

    |