Home
Class 12
BIOLOGY
In man , the blue eye colour is recessiv...

In man , the blue eye colour is recessive to the brown eye colour . If the boy has brown eye and his mother is blue eyed, what would be the phenotype of his father ?

A

Black eye

B

Brown eye

C

Green eye

D

Blue eye

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • HEALTH AND DISEASES

    MBD PUBLICATION|Exercise QUESTION BANK|256 Videos
  • HUMAN REPRODUCTION

    MBD PUBLICATION|Exercise QUESTION BANK|289 Videos

Similar Questions

Explore conceptually related problems

In man, brown eyes (B) are dominant over blue (b) and dark hair (R) are dominant to red hair (r). A man with brown eyes and red hair, whose father was blue eyed, marries a woman with blue eyes and dark hair whose mother was red haired. They have four children. Give the genotypic outline and phenotypes of the parents and children.

An acid type indicator Hin differ in colour from its conjugate base (In^-) The human eye is sensitive to the colour of differences only when the ratio [In^-]/[HIn] is greater than 10 or smaller than 0.1. What should be the minimum change in the PH of the solution to observe a complete colour change (K_a= 1 xx 10^(-5)) ?

In mice, black coat colour (allele B) is dominant to brown coat colour (allele b). The offspring of a cross between a black mouse (BB) and a brown mouse (bb) were allowed to interbreed. What percentage of the progeny would have black coats ?

What will be the phenotypic of offsprings from a marriage between a carrier mother and colour blind father ?

MBD PUBLICATION-HEREDITY AND VARIATION-QUESTION BANK
  1. In ABO blood groups, how many phenotypes are found ?

    Text Solution

    |

  2. When a tall plant with round seeds ( TTRR ) crossed with a dwarf plant...

    Text Solution

    |

  3. In man , the blue eye colour is recessive to the brown eye colour . If...

    Text Solution

    |

  4. A common test to find the genotype of a hybrid is by:

    Text Solution

    |

  5. Inheritances of skin colour in human is an example of:

    Text Solution

    |

  6. In pea plants , yellow seeds are dominant to green . If a heterozygous...

    Text Solution

    |

  7. The offsprings of mating between two pure strains are called as:

    Text Solution

    |

  8. G.Mendal used the plant:

    Text Solution

    |

  9. Organism with two different allele is:

    Text Solution

    |

  10. Which blood group person can donate the blood to all other person ?

    Text Solution

    |

  11. A dihybrid test cross yielding a result of 1: 1: 1: 1 ratio is indicat...

    Text Solution

    |

  12. Indicate, the inheritance of which of the following is controlled by m...

    Text Solution

    |

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

    Text Solution

    |

  14. In a cross between a pure tall pea plant with green and a pure short p...

    Text Solution

    |

  15. In humans, height shows a lot of variation, it is an example of:

    Text Solution

    |

  16. Inheritance of blood group is a condition of: (A) Co-dominance (B)...

    Text Solution

    |

  17. Which one of the following represents a test cross?

    Text Solution

    |

  18. The term genome denotes :

    Text Solution

    |

  19. Test cross is a cross between :

    Text Solution

    |

  20. Mendel's principle of segregation means that the germ cells always rec...

    Text Solution

    |