Home
Class 12
BIOLOGY
The term heterosis was first coined by:...

The term heterosis was first coined by:

A

Poweri

B

McClintock

C

Swaminathan

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • HUMAN REPRODUCTION

    GRB PUBLICATION|Exercise All Questions|439 Videos
  • MICROBES IN HUMAN WELFARE

    GRB PUBLICATION|Exercise Assertion-Reason Type Questions|49 Videos

Similar Questions

Explore conceptually related problems

The term heterosis was first used by:

Heterosis is :

The term heterosis was given by:

The term parthenogenesis was coined by

Heterosis is

GRB PUBLICATION-MENDELIAN INHERITANCE-Multiple Choice Questions
  1. Which of the following repesents a test cross?

    Text Solution

    |

  2. In pigs, white coat (W) is dominant to black (w). Two white pigs are b...

    Text Solution

    |

  3. The term heterosis was first coined by:

    Text Solution

    |

  4. The term heterosis was first used by:

    Text Solution

    |

  5. In guinea pigs, black short hair (BBSS) is dominant over white long ha...

    Text Solution

    |

  6. In a dihybrid cross between RRYY and rryy parents, the number of RrYy ...

    Text Solution

    |

  7. A dihybrid test cross-yeilding a result of 1 : 1 : 1 : 1 ratio is indi...

    Text Solution

    |

  8. When a dihybrid cross is fit into a Punnett square with 16 boxes, the ...

    Text Solution

    |

  9. A condition where a certain gene is present in only a single copy in a...

    Text Solution

    |

  10. How many types of gametes are obtained from a plant of genotype TTRr?

    Text Solution

    |

  11. In a cross between a pure tall pea plant with green pod, and a pure sh...

    Text Solution

    |

  12. In "F"(2) generation, quantitative inheritance 1 : 4 : 6 : 4 : 1 is ob...

    Text Solution

    |

  13. A character which is expressed in a hybrid is called:

    Text Solution

    |

  14. In seven pairs of contrasting characters in pea plant stydied by Mende...

    Text Solution

    |

  15. A true breeding plant producing red flowers is crossed with a pure pla...

    Text Solution

    |

  16. In Mendel's experiment how many different kinds of seeds are produced ...

    Text Solution

    |

  17. When both alleles express their effect on being present together, the ...

    Text Solution

    |

  18. In which one of the following, complementary gene interaction ratio of...

    Text Solution

    |

  19. The dominant epistasis ratio is:

    Text Solution

    |

  20. Phenotypic ratio in plant Snapdragon in "F"(2) is:

    Text Solution

    |