Home
Class 12
BIOLOGY
In a certain species of mouse, grey fur ...

In a certain species of mouse, grey fur (G) is dominant over cream -coloured fur (g). If a homozygous grey mouse is crossed with a cream -coloured mouse, the genot pe of the `F_(1)` -generation will most likely be

A

100% Gg

B

25%GG,50%Gg and 25%gg

C

50% GG and 50% gg

D

75% Gg and 25%gg

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MENDELIAN BASIS OF INHERITANCE

    ARIHANT NEET|Exercise Chapter Exercise B Medical entrances special format questions (Statement based Questions )|6 Videos
  • MENDELIAN BASIS OF INHERITANCE

    ARIHANT NEET|Exercise Chapter Exercise B Medical entrances special format questions (Assertion Reason )|7 Videos
  • MENDELIAN BASIS OF INHERITANCE

    ARIHANT NEET|Exercise Check point 6.3|15 Videos
  • MECHANISM OF EVOLUTION

    ARIHANT NEET|Exercise Chapter Exercises (C ) Medical entrances gallary (Collection of Questions Asked in NEET & Various Medical Entrance Exams )|26 Videos
  • MICROBES IN HUMAN WELFARE

    ARIHANT NEET|Exercise Chapter exercises C ( Medical entrances gallery )|28 Videos

Similar Questions

Explore conceptually related problems

A homozygous plant with red flower is crossed with recessive white. Red is dominant over white. The progeny in the "F"_(1) generation will be:

In rabbits the gene for grey fur (G) is dominant over that of black fur (g). In a litter, if 50% rabits are grey, the possible parental cross combination is

In squirrels, the gene for grey fur (G) is dominant over the gene for black fur (g) . If 50% of a large litter of squirrels are grey, the parental cross that produced this litter was most likely

In rabbit black skin (B) is dominant over brown skin (b) and short hair (S) is dominant over long hair (s). If homozygous black-short haired male is ceossed with a homozygous brown-long haired female. All F_(1)- offspring are heterozygous black-short haired. F_(1) male crossed with F_(1) female. In F_(2) generation what is the percentage of homozyhous black-short haired offspring :-

In snapdragons, tall is dominant over dwarf and red colour of the flowere is incompletely dominant over the white and hybrid is pink. A pure tall white (TTrr) is crossed to a pure dwarf red (ttRR) and the plants of F_(1) - generation are self -fertilised. What will be the expected genotype of the F_(2) plants?

In Drosophila, the allele for normal grey body colour (G) is dominant to the ebony body (g). The following table summarises the results of several crosses: Which strains have the genotype Gg?

ARIHANT NEET-MENDELIAN BASIS OF INHERITANCE -Chapter Exercise A Taking it together (Assorted Questions of the Chapter for Advanced Level Practice )
  1. In squirrels, the gene for grey fur (G) is dominant over the gene for ...

    Text Solution

    |

  2. In a certain veriety of chicken, the genes for black feather colur and...

    Text Solution

    |

  3. In a certain species of mouse, grey fur (G) is dominant over cream -co...

    Text Solution

    |

  4. How many geneticaly different kinds of gametes will an individual with...

    Text Solution

    |

  5. If heterozygous round seeded pea plants ae self-pollinated, the offspr...

    Text Solution

    |

  6. In pigeons, checkered pattern is dominant over plain pattern and red c...

    Text Solution

    |

  7. How did Mendel's studies in genetics differ from earlier studies of br...

    Text Solution

    |

  8. A true breeding fruit fly would be ……. For a certain characteristic.

    Text Solution

    |

  9. When looking at the inheritance of a single characteristic, Mendel fou...

    Text Solution

    |

  10. Mendel made some crosses where he looked two characteristics at once r...

    Text Solution

    |

  11. A brown mouse is mated with a white mouse. All of their offsprings are...

    Text Solution

    |

  12. Suppose, you wanted to know the genotype of one of the brown F(2) mic...

    Text Solution

    |

  13. Some dogs bark, while trailing, others are silent. The barker gene is ...

    Text Solution

    |

  14. Two heterozygous tall pea plants with purple flowers are crossed. The ...

    Text Solution

    |

  15. Which of the following illustrates pleiotrophy?

    Text Solution

    |

  16. According to Mendel's law of segregation,

    Text Solution

    |

  17. The F(2) -generation of a cross

    Text Solution

    |

  18. A 1 : 1 phenotypic ratio in a test cross indicates that

    Text Solution

    |

  19. Two true breeding varieties of garden peas are crossed. One parent had...

    Text Solution

    |

  20. An interraction between non-allelic genes in which an allele at one lo...

    Text Solution

    |