Home
Class 12
BIOLOGY
The phenomenon, in which an alleles of o...

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

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 ENGLISH|Exercise Check your Grasp|30 Videos

  • GENETIC BASIS OF INHERITANCE

    DINESH PUBLICATION ENGLISH|Exercise Check your Grasp|30 Videos

  • FRUIT AND SEED DISPERSAL

    DINESH PUBLICATION ENGLISH|Exercise CHECK YOUR GRASP|10 Videos

  • GROWTH, REPAIR, REGENERATION AND AGEING

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

Similar Questions

Explore conceptually related problems

The gene that controls the rate of mutation of another gene is :

Failure of one gene to express it in the presence of a non-allelic gene is known as

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 ? (a) Pseudo-dominance (b) Hypostasis (c) Epistasis (d) Incomplete dominance

Gene which suppresses other gene's activity but does not lie on the same locus is called as

The phenomenon in which genes have two or more alleles that are common in a population is known as

Onion bulb shows white coloration instead of red - yellow pigmentation when alleles of another gene I is present. It is an example of (a) Recessive epistasis (b) Dominant epistasis (c) Dominant-recessive epistasis (d) Collaborative supplementary gene

An individual having different alleles of a gene is

The condition in which only one allele of a pair is present in a diploid organism is known as :-

A collection of plants and seeds having diverse alleles of all the genes of a crop is called

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

    Text Solution

    |

  2. When two genetic loci produce identical phenotypes in cis and trans po...

    Text Solution

    |

  3. The phenomenon, in which an alleles of one gene suppresses the activit...

    Text Solution

    |

  4. Recombinations and variations in eucaryotic organisms are due to

    Text Solution

    |

  5. State Mendel's law of Independent assortment.

    Text Solution

    |

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

    Text Solution

    |

  7. Hybrid of pure red flowered and white flowered Pea is crossed to pure ...

    Text Solution

    |

  8. If red eyed (dominant) fly 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. If a child is having blood group O, he//she cannot have parents of blo...

    Text Solution

    |

  20. Which is true ?

    Text Solution

    |