Home
Class 12
BIOLOGY
Copper-T/loop prevents:...

Copper-T/loop prevents:

A

cleavage

B

fertilization

C

ovulation

D

zygote formation

Text Solution

Verified by Experts

The correct Answer is:
B
The Copper-T IUD is much more effective than either type of emergency contraceptive pill. It reduces risk of getting pregnancy by more than 99% . Another advantage to the Copper-T IUD is that one can keep it in place to prevent pregnancy for up to ten years.
Promotional Banner

Topper's Solved these Questions

  • REPRODUCTIVE HEALTH

    GRB PUBLICATION|Exercise Assertion -Reason Type Questions|36 Videos

  • REPRODUCTION IN ORGANISMS

    GRB PUBLICATION|Exercise EXEMPLAR PROBLEMS|33 Videos

  • SEXUAL REPRODUCTION IN FLOWERING PLANTS

    GRB PUBLICATION|Exercise NCERT Corner|23 Videos

Similar Questions

Explore conceptually related problems

The function of copper-T is to prevent:

The function of copper-T is to prevent:

Copper -T prevents :

Assertion: Copper-T is an effective contraceptive device in human females. Reason: Copper-T prevents passage of sperms from vagina upwards into Fallopian tubes.

Copper-T is a device that prevents :

Copper-T acts by

Cu-T prevents pregnancy by preventing

GRB PUBLICATION-REPRODUCTIVE HEALTH-Assertion -Reason Type Questions
  1. Copper-T/loop prevents:

    Text Solution

    |

  2. (A) : Each and every organism is capable to live only for a limited pe...

    Text Solution

    |

  3. (A): Each organism has adopted its own mechanism of reproduction. (R...

    Text Solution

    |

  4. (A) : A spore is a small , microsocpic , unicellular reproductive bod...

    Text Solution

    |

  5. (A) : Sexual reproduction involves the formation and union of two game...

    Text Solution

    |

  6. (A): A haploid parent products gametes by meiotic divi-soin. (R) Maj...

    Text Solution

    |

  7. (A): In majority of algae, fishes and amphibians external fertilizatio...

    Text Solution

    |

  8. (A): Sexually reproducing organisms begin life as a single cell. (R)...

    Text Solution

    |

  9. (A) : Parthenogenesis means the growth and development of an egg witho...

    Text Solution

    |

  10. (A) : Lower plants usually reproduce by asexual means. (R) : It help...

    Text Solution

    |

  11. (A): Progressive degeneration of sexuality is a primitive character in...

    Text Solution

    |

  12. (A) : Accessory organs of the flowers are sterile parts. (R) : They ...

    Text Solution

    |

  13. (A) : Pollens are produced in microsporangia after meiotic divison. ...

    Text Solution

    |

  14. (A) : Exine of pollen is chiefly made up of sporopollenin. (R): Spor...

    Text Solution

    |

  15. (A) : Ovule is an integumented megasporangium . (R) It does not dehi...

    Text Solution

    |

  16. (A) : Incampylotropous type the body of ovule is horseshoe shaped. (...

    Text Solution

    |

  17. (A) : Cleistogamous flowers are ususally self pollinated. (R) : Thes...

    Text Solution

    |

  18. (A) : All graminaceous flowers are always wing pollinated. (R) : The...

    Text Solution

    |

  19. (A) : Insect visit flowers to collect honey. (R): Attraction of flow...

    Text Solution

    |

  20. (A) : Mammalian ova produces an emzyme hyaluronidase. (R): This enzy...

    Text Solution

    |

  21. (A) : Testes of mammals are present outside abdomnial cavity in scrota...

    Text Solution

    |