Home
Class 12
BIOLOGY
Phenomenon of an allele of one gene supp...

Phenomenon of an allele of one gene suppressing the activity of alleles of another gene is called

A

Dominance

B

Epistasis

C

Suppression

D

Inactivation

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • GENETIC BASIS OF INHERITANCE

    DINESH PUBLICATION|Exercise Check your Grasp|23 Videos
  • GENETIC BASIS OF INHERITANCE

    DINESH PUBLICATION|Exercise Check your Grasp|23 Videos
  • FRUIT AND SEED DISPERSAL

    DINESH PUBLICATION|Exercise CHECK YOUR GRASP|10 Videos
  • GROWTH, REPAIR, REGENERATION AND AGEING

    DINESH PUBLICATION|Exercise Brain Teasers-VI[B]|6 Videos

Similar Questions

Explore conceptually related problems

The phenomenon, in which an alleles of one gene suppresses the activity of an allele of another gene, is known as

The proportion of an allele in the gene pool to the total number of alleles at a given locus is called ___________.

A gene that masks another gene expression is called

Alleles of a gene are found on .

When the activity of one gene is suppressed by the activity of a non-allelic gene , it is known as ?

Alleles of a gene are found on:

A unit lac-operon which in the absence of lactose, suppresses the activity of operator gene is

DINESH PUBLICATION-GENETIC BASIS OF INHERITANCE-Revision Questions From Competitive Exams
  1. Donors and recipients of blood transfusion can be

    Text Solution

    |

  2. Two genetic loci produce identical phenotypes in cis as well as trans ...

    Text Solution

    |

  3. Phenomenon of an allele of one gene suppressing the activity of allele...

    Text Solution

    |

  4. Recombinations and variations in eucaryotic organisms are due ot

    Text Solution

    |

  5. Mendel's law of independent assortment is based on F(2) ratio of

    Text Solution

    |

  6. A brown eyed couple has a blue- eyed child . The trait of brown eye (B...

    Text Solution

    |

  7. Pure red flowered and white flowered plants were crossed. It produced ...

    Text Solution

    |

  8. If red eyed (dominant) flu is mated with white eyed ( recessive) fly, ...

    Text Solution

    |

  9. Blood grouping in human beings is controlled by

    Text Solution

    |

  10. In humans, height shows a lot of variation. It is an example of

    Text Solution

    |

  11. Gene with multiple effects is

    Text Solution

    |

  12. Red seed colour shows an F(2) ratio of 1:4:6:4:1. It is due to

    Text Solution

    |

  13. Two dominant independently assorting genes react with each other. They...

    Text Solution

    |

  14. F(2) ratio in chicken came out to be 9 rose comb blacks, 1 single comb...

    Text Solution

    |

  15. Polygenes show

    Text Solution

    |

  16. A blue fowl obtained from mating between black and white fowls, is sel...

    Text Solution

    |

  17. Epitasis in which dihybrid ratio of 9:3:3:1 between Aa Bb xx AaBb is m...

    Text Solution

    |

  18. Genes located on same locus but having different expressions are

    Text Solution

    |

  19. A child of blood group O cannot have parents of blood groups

    Text Solution

    |

  20. Which is true ?

    Text Solution

    |