Home
Class 12
BIOLOGY
After a cross of tall plant and dwarf pl...

After a cross of tall plant and dwarf plant,in `F_1` generation ratio of tall : dwarf is 50 : 50. What are the genotypes of parents ?

A

Tall heterozygous , dwarf homozygous

B

Both homozygous

C

Both heterozygous

D

Dwarf heterozygous, tall homozygous

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • HEALTH AND DISEASES

    MBD PUBLICATION|Exercise QUESTION BANK|256 Videos

  • HUMAN REPRODUCTION

    MBD PUBLICATION|Exercise QUESTION BANK|289 Videos

Similar Questions

Explore conceptually related problems

A cross between two tall plants resulted in offspring having few dwarf plants. What would be the genotypes of both the plants ?

If F_1 generation has all tall progenies and ratio of F_2 generation is 3:1 (tall :dwarf) then it proves

Pure tall plants are crossed with pure dwarf plants . In the F_1 - generation , all plants were tall . These tall plants of F_1 -generation were selfed and the ratio of tall to dwarf plants obtained was 3 : 1 . This is called :

When a hybrid tall pea plant is cross fertilized with a dwarf pea plant , the ratio of tall is to dwarf plants grown from the seeds will be :

During a monohybrid cross involving a tall pea plant with a dwarf pea plant, the offspring populations were tall and dwarf in equal ratio . Workout a cross to show how it is possible

Name the genotype of a hybrid tall pea plant.

In a cross between AaBB and aaBB, the genotypic ratio in F_(1) - generation will be . . . .

If F_(1) - progeny of a cross of tall with a dwarf plant are tall , it indicates that the character of tallness is

MBD PUBLICATION-HEREDITY AND VARIATION-QUESTION BANK
  1. A cross between a organism with dominant phenotype and a homozygous re...

    Text Solution

    |

  2. A mother of blood group O has a group O child , the father could be

    Text Solution

    |

  3. After a cross of tall plant and dwarf plant,in F1 generation ratio of ...

    Text Solution

    |

  4. A pair of contrasting characteristics is called :

    Text Solution

    |

  5. A couple with blood groups A and B may have children with blood group ...

    Text Solution

    |

  6. Which of the following ratio represents a test cross ?

    Text Solution

    |

  7. An F2 genotypic ratio of 1:4:6:4:1 instead of 9:3:3:1 indicates :

    Text Solution

    |

  8. Which term was used by mendel to represent hereditary unit ?

    Text Solution

    |

  9. Right - handedness is dominant over left- handedness . Most probable g...

    Text Solution

    |

  10. What types of genotypes are expected when a plant with AABb genotypes ...

    Text Solution

    |

  11. Which one of the following pairs of features is a good example of pol...

    Text Solution

    |

  12. How many different kinds of gametes will be produced by a plant having...

    Text Solution

    |

  13. Test cross is a cross between :

    Text Solution

    |

  14. What is the dominant to recessive ratio in Mendel's monohybrid cross ?

    Text Solution

    |

  15. What are the gene pair signifying a trait called?

    Text Solution

    |

  16. In male cells of humans is absent.

    Text Solution

    |

  17. Which organism has taken as experimental material by Morgan for geneti...

    Text Solution

    |

  18. Father transmit X- lined trait to

    Text Solution

    |

  19. A person with sex chromosomes XXY suffers from :

    Text Solution

    |

  20. Genetic identity of human male is determined by :

    Text Solution

    |