Home
Class 10
BIOLOGY
The phenotypic ratio in the F2 generatio...

The phenotypic ratio in the `F_2` generation of a dihybrid cross is :

A

`3:1`

B

`1:2:1`

C

`2:1`

D

`9:3:3:1`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • CONTROL AND COORDINATION

    MBD|Exercise EXAMPLE|152 Videos

  • HOW DO ORGANISMS REPRODUCE?

    MBD|Exercise EXAMPLE|185 Videos

Similar Questions

Explore conceptually related problems

What is a dihybrid cross?

Two heterozygous parents are crossed. If two loci are linked what would be the distribution of phenotypic feature in F_1 generation for a dihybrid cross?

Two heterozygous parents are crossed. If the two loci are linked what would be the distribution of phenotypic features in F_1 generation for a dihybrid cross?

the ratio of monohybrid test cross is

phenotypic ratio in plant Snapdragon in F_2 is:

Using a Punnett Square, workout the distribution of phenotypic features in the first filial generation after a cross between a homozygous female and a heterozygous male for a single locus.

In a plant tallness is dominat over dwarfness and red flower is dominant over white. Starting with the parents out a dihybrid cross. What is standard dihybrid ratio? Do you think the values would deviate if the two genes in question are interacting with each other?

In the F_2 generation of a Mendelian dihybrid cross the number of phenotypes and genotypes are:

Differentiate between monohybrid cross and dihybrid cross.

MBD-HEREDITY AND EVOLUTION-EXAMPLE
  1. What is biogenesis?

    Text Solution

    |

  2. What is locus?

    Text Solution

    |

  3. In the diagram what is the sex of (a) and (b)

    Text Solution

    |

  4. Branch of biology deals with heredity and variation is called

    Text Solution

    |

  5. The factors which represent the contrasting pairs of characters are ca...

    Text Solution

    |

  6. Two allelic genes are located on

    Text Solution

    |

  7. Mendel's law of segregation is based on separation of alleles during

    Text Solution

    |

  8. The phenotypic ratio in the F2 generation of a dihybrid cross is :

    Text Solution

    |

  9. How many pairs of chromo-somes are present in male/fKHOale human?

    Text Solution

    |

  10. Who postulated the natural selection as the basis of evolution?

    Text Solution

    |

  11. How many pairs of chromo-somes are present in male/fKHOale human?

    Text Solution

    |

  12. How many years bach human has started to grow the wild cabbage as food...

    Text Solution

    |

  13. How the age of fossils is determined

    Text Solution

    |

  14. Fill in the blanks: ……are units of heredity

    Text Solution

    |

  15. Fill in the blanks: There are…..pairs of chromosomes in human.

    Text Solution

    |

  16. Fill in the blanks: Site of gene on a chromosome is called………. .

    Text Solution

    |

  17. Fill in the blanks: Continuity of life is maintained through…….and…… ...

    Text Solution

    |

  18. Fill in the blanks: Mendel formulated law of purety of gametes on the...

    Text Solution

    |

  19. Fill in the blanks: The composition of fKHOlae sex-chromosomes is…....

    Text Solution

    |

  20. Fill in the blanks: Wing of butterfly and wing of birds are examples ...

    Text Solution

    |