Home
Class 12
BIOLOGY
Genes A and B are necessary for normal h...

Genes A and B are necessary for normal hearing. What is the possible genotype of a normal child of deaf mother/ father?

A

AaBb

B

aaBB

C

aabb

D

Aabb

Text Solution

Verified by Experts

The correct Answer is:
A
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

Genes A and B are necessary for normal hearing. A deaf man marries a deaf woman and all their children have normal hearing. The genotype of the parents are

Who is responsible for the sex of the child, father or mother ?

A mother with blood group B type has a child with blood group type O .What is the possibilty of the genotypes of that mother and father ?

Both father and mother have allele for PKU but are phenotypically normal. What is the probability that their child will have the disease?

In a family, the father has a trait but the mother did not. All their sons and daughters has this trait. The same trait was found in some grand daughters, though daughters were married to normal persons. In this pedigree the genotypes of the father , mother and husband of daughter are

A colour blind man (X^(c ) Y) and a normal brother (XY). What is genotype of father and mother

GRB PUBLICATION-MENDELIAN INHERITANCE-Multiple Choice Questions
  1. The ratio of 9 : 7 is due to:

    Text Solution

    |

  2. Two or more independent genes present on different chromosomes which d...

    Text Solution

    |

  3. Genes A and B are necessary for normal hearing. What is the possible g...

    Text Solution

    |

  4. Supplementary gene interaction in "F"(2) results in a phenotypicc rati...

    Text Solution

    |

  5. In a dihybrid cross "F"(2) ratio of 15 : 1 is due to:

    Text Solution

    |

  6. Which one is an interaction of genes

    Text Solution

    |

  7. In epistasis:

    Text Solution

    |

  8. The gene which suppresses and masks the expression of other is:

    Text Solution

    |

  9. Epistasis effect in which the dihybrid cross AaBb xx AaBb resulting in...

    Text Solution

    |

  10. Gene which suppresses other gene's activity but do not lie on same loc...

    Text Solution

    |

  11. "F"(2) dihybrid ratio 12 : 3 : 1 is explained on the basis of:

    Text Solution

    |

  12. The process that involves intergenic supperssion or the masking effect...

    Text Solution

    |

  13. One gene pair hides the effect of another. The pheomenon is:

    Text Solution

    |

  14. In a genetic cross having recessive epistasis, "F"(2) phenotypic ratio...

    Text Solution

    |

  15. Epistasis results from:

    Text Solution

    |

  16. Epistasis is the:

    Text Solution

    |

  17. The gene intraction when on egenes masks the effect or When a gene...

    Text Solution

    |

  18. Recessive epistasis is defined as:

    Text Solution

    |

  19. Sometimes a gene masks the expression of another, gene at a different ...

    Text Solution

    |

  20. Match the genetic phenomena with their respective ratios. {:(,"Colum...

    Text Solution

    |