Home
Class 12
BIOLOGY
In which of the crosses , half of the of...

In which of the crosses , half of the offspring show dominant phenotype ?

A

`Tt xx Tt`

B

`TT xx tt`

C

`Tt xx tt`

D

`TT xx TT`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • HEALTH &DISEASE

    USHA PUBLICATION|Exercise EXERCISE|73 Videos

  • HUMAN REPRODUCTION

    USHA PUBLICATION|Exercise EXERCISE|173 Videos

Similar Questions

Explore conceptually related problems

In which case is the half of the offsprings recessive type?

Correct the statements if required, by changing the underlined protions only Back cross is done to know the genotype of the dominant phenotype.

A cross between AaBB x aaBB produces the offspring with genotypes :

Back cross is a test for genotype of an organism with dominant phenotype.

If a cross between two individuals produce offspring with 50% dominant character (A) and 50% recessive character (a) the genotype of parents are:

When a cross is made between a tall plant with yellow seeds (Tt Yy) and a tall plant with green seeds (Tt yy), what is true regarding the proportions of phenotypes of the offsprings in F_(1) generation ?

In Mendelian dihybrid cross when heterozygous round Yellow are self crossed, Round Green offsprings are represented by the genotype

In Mendelian dihybrid cross, when heterozygous Round Yellow are self crossed, Round Green offsprings are represented by the genotype

USHA PUBLICATION-HEREDITY & VARIATION -EXERCISE
  1. Which law Mendel would not have proposed , if the phenomenon of linkag...

    Text Solution

    |

  2. The number of genotypes produced in F2 generation in Mendel's monohybr...

    Text Solution

    |

  3. In which of the crosses , half of the offspring show dominant phenotyp...

    Text Solution

    |

  4. Two allelic genes are located on the :

    Text Solution

    |

  5. Red ( RR ) Antirrhinum is crossed with white ( rr ) one . The F1 hybri...

    Text Solution

    |

  6. In a dihybrid cross , in F2 generation , the parental types are far gr...

    Text Solution

    |

  7. Fill In The blank : The accepted law of Mendel is …………………..

    Text Solution

    |

  8. Fill In The blank : The phenotypic ratio and genotypic ratio of monohy...

    Text Solution

    |

  9. Fill In The blank : Crossing over takes place in ……………………

    Text Solution

    |

  10. Fill In The blank : When two or more genes remain together closely for...

    Text Solution

    |

  11. Fill In The blank : The phenomenon of Linkage was discovered by ………………...

    Text Solution

    |

  12. Fill In The blank : One gene one enzyme hypothesis was given by ………………...

    Text Solution

    |

  13. Fill In The blank : The functional unit of gene is ……………………

    Text Solution

    |

  14. Fill In The blank : The smallest unit of gene is known as ……………………..

    Text Solution

    |

  15. Fill In The blank : The genes which are constantly expressing themselv...

    Text Solution

    |

  16. Fill In The blank : Chromosome theory of inheritance was given by …………...

    Text Solution

    |

  17. Distinguish between: HEREDITY AND VARI

    Text Solution

    |

  18. Distinguish between:Heredity and variation

    Text Solution

    |

  19. Distinguish between:Dominance and recessīve

    Text Solution

    |

  20. Distinguish between:Phenotype and genotype

    Text Solution

    |