Home
Class 12
BIOLOGY
Which is not true for test cross ?...

Which is not true for test cross ?

A

`F_(2)` Dihybrid test cross ratio is 1 : 1 : 1 : 1

B

Performed to know the alleles of a gene in an individual.

C

A test cross is a back cross

D

Dominant offsprings in test cross is always homozygous.

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • LOCOMOTION AND MOVEMENT (SKELETAL SYSTEM)

    ALLEN|Exercise S|48 Videos
  • MICROBES IN HUMAN WELFARE

    ALLEN|Exercise Question|28 Videos

Similar Questions

Explore conceptually related problems

Define test cross.

Give the use of test cross.

Which of the following tests is not used for testing proteins :

Which of the given test crosses will produce maximum possible phenotypes in offsprings?

Result of test cross is

What is the main purpose of a test cross ?

What is true about the crossing over between linked genes ?

Which of these is not a contrivance for cross pollination ?

Which one gives the iodoform test?

ALLEN-MENDELIAN GENETICS-S
  1. Mendel published his work on inheritance of characters in 1865, but it...

    Text Solution

    |

  2. When a hybrid (AaBbCcDd) is selfed then the genotypes AABbCCDd, AaBBCc...

    Text Solution

    |

  3. Which is not true for test cross ?

    Text Solution

    |

  4. What fraction of offsprings would have the genotype AA Bb Cc in F(2) g...

    Text Solution

    |

  5. What will be the total number of phenotypes and genotypes obtained in ...

    Text Solution

    |

  6. In man brown eyes (B) are dominant to blue (b) and dark hairs (R) domi...

    Text Solution

    |

  7. What is the frequency of pure round seeded pea plants in F(2) generati...

    Text Solution

    |

  8. How many types of gametes are produced from individual of AABBCcDdee g...

    Text Solution

    |

  9. How many kinds of gametes can be produced by an individual of genotype...

    Text Solution

    |

  10. Proportion of progenies with round seed and red flowered pea plants if...

    Text Solution

    |

  11. Find out the number of plants produced with genotype AabbCc out of 256...

    Text Solution

    |

  12. Ratio of dominant and recessive for both character plants in F(2) gene...

    Text Solution

    |

  13. Which will not the genotype of pollen grain of a plant with genotype H...

    Text Solution

    |

  14. What is the probability of gamete AbC produced by a plant having genot...

    Text Solution

    |

  15. How many types of zygotic combinations are possible between a cross Aa...

    Text Solution

    |

  16. A plant has genotype TtRrGgPP. On selfing of this plant, what is the s...

    Text Solution

    |

  17. Location of a particular gene on sex chromosome or autosomes can be id...

    Text Solution

    |

  18. In a dihybrid cross involving RRTT(red tall) ×rrtt(white dwarf), what ...

    Text Solution

    |

  19. In a cross between two individuals with the genotype AaBbccDdEeFf, the...

    Text Solution

    |

  20. Offsprings of which cross will be phenotypically & genotypically simil...

    Text Solution

    |