Home
Class 12
BIOLOGY
Epistatic effect in which the dihybrid c...

Epistatic effect in which the dihybrid cross AaBb * AaBb resulting in the ratio 12:3:1 is due to___________.

A

a) Interaction between two alleles of the same locus

B

b) Interaction between two alleles of different loci

C

c) Dominance of one allele on another allele of the same locus

D

d) Dominance of one allele on another allele of both loci

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • PRINCIPLES OF INHERITANCE AND VARIATION

    NEW JOYTHI PUBLICATION|Exercise PREVIOUS YEAR HSE QUESTIONS|3 Videos

  • ORGANISMS AND POPULATIONS

    NEW JOYTHI PUBLICATION|Exercise CBSE Corner|6 Videos

  • REPRODUCTION IN ORGANISMS

    NEW JOYTHI PUBLICATION|Exercise CBSE Corner|3 Videos

Similar Questions

Explore conceptually related problems

9:3:3:1 ratio is due to_____

The epistatic effect, in which the dihybrid cross 9:3:3:1 between AaBb AaBb is modified as

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

A typical Mendelian dihybrid ratio of F_(2) generation is 3:1

Two cylindrical rods of same length have the area of cross section in the ratio 2:1 rods are made up of same material, which of them conduct heat faster ?

The point P which divides the line segment joining the point A(1,-3) and B(-3,9) internally in the ratio 1:3 is .......

Find the coordinates of the point which divides the line segment joining (-3,5) and (4,-9) in the ratio 1:6 internally.

NEW JOYTHI PUBLICATION-PRINCIPLES OF INHERITANCE AND VARIATION -PREVIOUS YEAR COMPETITIVE EXAM QUESTIONS
  1. Epistatic effect in which the dihybrid cross AaBb * AaBb resulting in ...

    Text Solution

    |

  2. Mendel's law of independent assortment can be demonstrated by

    Text Solution

    |

  3. If Mendel had studied the 7 traits using a plant with 12 chromosomes i...

    Text Solution

    |

  4. How many types of genetically different gametes will be produced by he...

    Text Solution

    |

  5. When a plant of F1 generation is crossed with a homozygous dominant pa...

    Text Solution

    |

  6. The ability of a gene to have many effects is called

    Text Solution

    |

  7. The back Cross of F1 hybrid with the recessive parent is called

    Text Solution

    |

  8. Skin colour inheritance in man is

    Text Solution

    |

  9. The blood group is called universal donor.

    Text Solution

    |

  10. The ratio of 1:1:1:1 is obtained from a cross between the parents .

    Text Solution

    |

  11. A cross between F1 hybrid and recessive parent (Tt x tt) gives a ratio

    Text Solution

    |

  12. Pleiotropic gene .

    Text Solution

    |

  13. The process that involves inter-genic suppression or the masking effec...

    Text Solution

    |

  14. Two sister chromatids are attached with the

    Text Solution

    |

  15. Genes are arranged linearly in a chromosome was concluded by the study...

    Text Solution

    |

  16. Crossing over occurs between .

    Text Solution

    |

  17. Chemical composition of chromosome is

    Text Solution

    |

  18. Which pair is a chromosomal aberration?

    Text Solution

    |

  19. Chromosomal aberrations refer to

    Text Solution

    |

  20. Linkage reduces the frequency of

    Text Solution

    |