Home
Class 12
BIOLOGY
In pigs, white coat (W) is dominant to b...

In pigs, white coat (W) is dominant to black (w). Two white pigs are breed to produce 9 white and 2 black pigs. What are the genotype of the parents?

A

Ww `xx` Ww

B

ww `xx` ww

C

WW `xx` WW

D

WW `xx` Ww

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

If 3 balls are drawn from 6 white and 9 black balls, the probability that all of them are black is

There are two bags containing white and black balls. In the first bag, there are 8 white and 6 black balls and in the second bag, there are 4 white and 7 black balls. One ball is drawn at random from any of these two bags. Find the probability of this ball being black.

Black coat of guinea pigs is a dominant trait, white is the recessive trait. When a pure black guinea pig is crossed to a white one, what fraction of the black "F"_(2) is expected to be heterozygous?

A bag contains 8 black and 5 white balls.Two balls are drawn from the bag.What is the probabilityboth the balls are white?

GRB PUBLICATION-MENDELIAN INHERITANCE-Multiple Choice Questions
  1. When a cross is conducted between black feathered hen and a white feat...

    Text Solution

    |

  2. Which of the following repesents a test cross?

    Text Solution

    |

  3. In pigs, white coat (W) is dominant to black (w). Two white pigs are b...

    Text Solution

    |

  4. The term heterosis was first coined by:

    Text Solution

    |

  5. The term heterosis was first used by:

    Text Solution

    |

  6. In guinea pigs, black short hair (BBSS) is dominant over white long ha...

    Text Solution

    |

  7. In a dihybrid cross between RRYY and rryy parents, the number of RrYy ...

    Text Solution

    |

  8. A dihybrid test cross-yeilding a result of 1 : 1 : 1 : 1 ratio is indi...

    Text Solution

    |

  9. When a dihybrid cross is fit into a Punnett square with 16 boxes, the ...

    Text Solution

    |

  10. A condition where a certain gene is present in only a single copy in a...

    Text Solution

    |

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

    Text Solution

    |

  12. In a cross between a pure tall pea plant with green pod, and a pure sh...

    Text Solution

    |

  13. In "F"(2) generation, quantitative inheritance 1 : 4 : 6 : 4 : 1 is ob...

    Text Solution

    |

  14. A character which is expressed in a hybrid is called:

    Text Solution

    |

  15. In seven pairs of contrasting characters in pea plant stydied by Mende...

    Text Solution

    |

  16. A true breeding plant producing red flowers is crossed with a pure pla...

    Text Solution

    |

  17. In Mendel's experiment how many different kinds of seeds are produced ...

    Text Solution

    |

  18. When both alleles express their effect on being present together, the ...

    Text Solution

    |

  19. In which one of the following, complementary gene interaction ratio of...

    Text Solution

    |

  20. The dominant epistasis ratio is:

    Text Solution

    |