Home
Class 12
BIOLOGY
If a cross between two individuals produ...

If a cross between two individuals produces offsprings with `50%` dominant character (A) and `50%` recessive character (a), then the genotypes of parents are

A

`Aa xx Aa`

B

`A A xx aa`

C

`Aa xx aa`

D

`A A xx Aa`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • GENETIC BASIS OF INHERITANCE

    DINESH PUBLICATION ENGLISH|Exercise Check your Grasp|30 Videos
  • GENETIC BASIS OF INHERITANCE

    DINESH PUBLICATION ENGLISH|Exercise Check your Grasp|30 Videos
  • FRUIT AND SEED DISPERSAL

    DINESH PUBLICATION ENGLISH|Exercise CHECK YOUR GRASP|10 Videos
  • GROWTH, REPAIR, REGENERATION AND AGEING

    DINESH PUBLICATION ENGLISH|Exercise Brain Teasers-VI[B]|6 Videos

Similar Questions

Explore conceptually related problems

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

If a cross between two plants produces offspring with 50% dominant character (A) and 50% recessive character (a), then the genotype of parents are

The offspring from a cross between two individuals differing in at least one set of characters is called

If the majority of offsprings exhibit a dominant character, then the parents must be:

During a dihybrid cross in the F_(2) generation, the ratio of inidviduals showing one dominant and other recessive character will be ……… of parents with contrasting characters

In a breeding experiment between two parents showing the dominant and the recessive phenotype of the character the offspring showed equal proportions of the dominant and recessive phenotypes. Which one of following statement must be true?

In a cross between two individuals with the genotype AaBbccDdEeFf, the probability that an offspring will be heterozygous at all these genes:-

A mink breeder finds that 50 % of the offspring are aa. What genotype were their parents ?

A cross in which an organism showing a dominant phentype is crossed with the recessive parent in order to know its genotype is called:

A cross in which an organism showing a dominant phentype is crossed with the recessive parent in order to know its genotype is called:

DINESH PUBLICATION ENGLISH-GENETIC BASIS OF INHERITANCE-Revision Questions From Competitive Exams
  1. Blood group of mother is A. That of son is B. What is blood group of f...

    Text Solution

    |

  2. How many different types of gametes are formed from AaBbCcDdEe?

    Text Solution

    |

  3. If a cross between two individuals produces offsprings with 50% domina...

    Text Solution

    |

  4. Multiple phenotype is seen in

    Text Solution

    |

  5. If F(1) generation has all tall progenies and ration of F(2) generatio...

    Text Solution

    |

  6. Test cross of dihybrid ratio is 1:1:1:1. It proves that

    Text Solution

    |

  7. Mendel was successful in discovering the principles of inheritance as

    Text Solution

    |

  8. Mendelian principles are not applicable in case of

    Text Solution

    |

  9. Two allelic genes are located on

    Text Solution

    |

  10. A man with blood group 'A' marries a woman with group 'B' blood.Their ...

    Text Solution

    |

  11. During meiosis, the alleles of the parental pair separate or segragate...

    Text Solution

    |

  12. In Mendelian dihybrid cross when heterozygous round Yellow are self cr...

    Text Solution

    |

  13. A polygenic trait is contrulled by 3 genes A,B and C . In a cross AaB...

    Text Solution

    |

  14. If two pea plants having red (dominant) coloured flowers with unknown ...

    Text Solution

    |

  15. Variation found in offspring are important component of

    Text Solution

    |

  16. An allele contributed by one parent is I^(A) and allele contributed by...

    Text Solution

    |

  17. Given below are assertion and reason. Point our if both are true with ...

    Text Solution

    |

  18. F(2) generation has genotypic and phenotypic ratio of 1:2:1. It is

    Text Solution

    |

  19. A man having the genotype EEFfGgHH can produce P number of genetically...

    Text Solution

    |

  20. A cross between tall and dwarf Pea plants, yielded 124 tall and 126 dw...

    Text Solution

    |