Home
Class 12
BIOLOGY
The best method to improve the genetic q...

The best method to improve the genetic quality of mankind is

A

Marriage restrictions

B

Sterilizations

C

Control of immigrations

D

Sexual separation of defective

Text Solution

Verified by Experts

The correct Answer is:
D

(d) The defective or undesirable persons (haemophila colourblindness etc. and epilspsis , feeble idiocy etc.) should not be pemitted to reproduce so that the uneanted gens aarae gradully eliminted from the gane pool of human population.
Promotional Banner

Topper's Solved these Questions

  • MOLECULAR BASIS OF INHERITANCE

    ERRORLESS |Exercise Molecular Basis Of Inheritance|469 Videos
  • REPRODUCTION IN ORGANISMS

    ERRORLESS |Exercise Reproduction In Organisms|116 Videos

Similar Questions

Explore conceptually related problems

The best quality in a man is

The best method of learning is:

(A) : Genetic engineering can be used to improve the quality of human life. (R) : It helps in the rectification of genetic errors.

The methods of crop improvements are

ERRORLESS -PRINCIPLES OF INHERITANCE AND VARIATION-Principles Of Inheritance And Variation
  1. An organism which receives identical alleles of a particular gene from...

    Text Solution

    |

  2. Study of improvement of human race by providing idealn nature is Or ...

    Text Solution

    |

  3. The best method to improve the genetic quality of mankind is

    Text Solution

    |

  4. Study of human race is called

    Text Solution

    |

  5. Eugenics pertains to

    Text Solution

    |

  6. Sometimes the separations of twins is incomplete and these are born at...

    Text Solution

    |

  7. Gemetically identical progency is produced when an individual

    Text Solution

    |

  8. Twin is

    Text Solution

    |

  9. Two offspring developed in the same uterus but fom fertilization of tw...

    Text Solution

    |

  10. All gens located on the same chromosome

    Text Solution

    |

  11. Conditions of a karyotype 2n pm 1 and 2n pm 2 are called

    Text Solution

    |

  12. Distance between the genes and percentage of recombination shows

    Text Solution

    |

  13. If a genetic disease is transferred from a phenotypically normal but c...

    Text Solution

    |

  14. In sickle cell anaemia glutamic acid is replaced by valine Which one o...

    Text Solution

    |

  15. Person having genotype I^(A) I^(B) would show the blood group as AB. T...

    Text Solution

    |

  16. ZZ/ZW type of sex determination is seen in

    Text Solution

    |

  17. A cross between two tall plants resulted in offspring having few dwa...

    Text Solution

    |

  18. In a dihybrid crossm if you get 9:3:3:1 ratio it denotes that

    Text Solution

    |

  19. Which of the following will not result in variations among siblings ?

    Text Solution

    |

  20. Mendel's law of independent assortment holds good for genes situated...

    Text Solution

    |