Home
Class 12
BIOLOGY
On selfing a plant of F(1)-generation wi...

On selfing a plant of `F_(1)`-generation with genotype "AaBbCC", the phenotypic ratio in `F_(2)`-generation will be

A

`3:1`

B

`1:1`

C

`9:3:3:1`

D

`27:9:9:9:3:3:3:1`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • Plant Physiology

    TRUEMAN BIOLOGY|Exercise ASSERTION AND REASON|91 Videos
  • Protista

    TRUEMAN BIOLOGY|Exercise ASSERTION AND REASON|6 Videos

Similar Questions

Explore conceptually related problems

A plant of "F"_(1) generation with genotype AABbCC. On selfing of this plant what is the phenotypic ratio in "F"_(2) generation?

A dwarf pea plant is treated with gibberellin which makes it tall. This plant is crossed with genetically pure tall plant. Phenotypic ratio in next generation shall be

In a monohybrid cross between tall pea plants (TT) and short pea plants (tt) a scientist obtained only tall pea plants (Tt) in the F_(1) generation. However, on selfing the F_(1) generation pea plants, he obtained both tall and short plants in F_(2) generation. On the basis of above observations with other angiosperms also, can the scientist arrive at a law? If yes, explain the law. If not, give justification for your answer.

If F_(1) generation has all tall plants and ratio of F_(2) generation is 3 tall : 1 dwarf, it proves

What is the difference between F_(1) generation and F_(2) generation?

In a Mendelian monohybrid cross the F_2 generation shows identical genotypic and phenotypic ratios. What does it tell us about the nature of alleles involved? Justify your answer.

What will happen if both the characters present in F_(1) generation pass together in F_(2) generation?

On crossing a tall plant with a dwarf plant Mendel found that the ratio of dwarf plants in F2 generation was

TRUEMAN BIOLOGY-PRINCIPLES OF INHERITANCE AND VARIATIONS -MCQs
  1. In complementary genes, the dihybrid ratio of 9:3:3:1 is modified to

    Text Solution

    |

  2. Select the statement which is not correct?

    Text Solution

    |

  3. On selfing a plant of F(1)-generation with genotype "AaBbCC", the phen...

    Text Solution

    |

  4. Individual with solid symbol is sufferer of a genetic disease due to r...

    Text Solution

    |

  5. Rh factor found in man and Rhesus monkey was discovered by

    Text Solution

    |

  6. Gene is a stable discrete unit of information (heredity). This term ge...

    Text Solution

    |

  7. The type of inheritance shown by Mendel in pea is:-

    Text Solution

    |

  8. A gene which can occur is more than two alternative forms present on t...

    Text Solution

    |

  9. Male honey bee has 16 chromosomes. What is the number chromosomes in w...

    Text Solution

    |

  10. Balbiani rings re found in

    Text Solution

    |

  11. In plants maximum number of chromosomes (2n=1262) are found in

    Text Solution

    |

  12. Unit of distance between genes in a chromosome is known as

    Text Solution

    |

  13. To make a karyotype, chromosomes are photographed during :

    Text Solution

    |

  14. In halpoids, both recessive and dominant limitations express themselve...

    Text Solution

    |

  15. Drosophila is used in the study of genetics because

    Text Solution

    |

  16. According to Chromosome theory of linkage of morgan and castle(1912)

    Text Solution

    |

  17. Gyanodromorphs appear in Drosophila because of

    Text Solution

    |

  18. In Bugs, cockroach and roundworms, the males possess

    Text Solution

    |

  19. Females are heterogametic amongst

    Text Solution

    |

  20. Father of experimental genetics is

    Text Solution

    |