Home
Class 12
BIOLOGY
A gene showing codominance has...

A gene showing codominance has

A

One alleles dominant over other

B

Alleles tightly linked on the same chromosome

C

Alleles that are recessiv to each other

D

Both the alleles independently expressed in heterozygote.

Text Solution

Verified by Experts

The correct Answer is:
D
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

Which one shows codominance ?

ABO blood grouping is controlled by gene I which has three alleles and show co-dominance. There are six genotypes: How many phenotypes in all are responsible

ABO blood grouping is controlled by gene I which has three alleles and show co-dominance. There are six genotypes. How many phenotypes in all are possible?

An example of codominance is

How are dominance, codominance and incomplete dominance patterns of inheritance different from each other?

How are dominance, codominance and incomplete dominance patterns of inheritance different from each other ?

Inheritance pattern of ABO blood groups in humans shows dominance. codominance and multiple allelism. Explain each concept with help of blood group genotypes.

With the help of one example, explain the phenomena of-codominance and multiple allelism in human population.

If two genes show 50% recombination frequency , then Which of the following statement is not correct about it ?

State which of the following is not true. A. Dominance is an autonomous feature of a gene or the product that it has information for. B. A single gene product may produce only one effect. C. Blood group AB is an example of codominance. D. More than two alleles exist in a population for a single gene.

DINESH PUBLICATION ENGLISH-GENETIC BASIS OF INHERITANCE-Revision Questions From Competitive Exams
  1. Given below are assertion and reason. Point out if both are true with ...

    Text Solution

    |

  2. In rabbits the gene for grey fur (G) is dominant over that of black fu...

    Text Solution

    |

  3. A gene showing codominance has

    Text Solution

    |

  4. In his classic experiments on pea plants, Mendel did not use

    Text Solution

    |

  5. If a genotype consists of different types of alleles, it is called

    Text Solution

    |

  6. Mendel's experimental material was

    Text Solution

    |

  7. A donor having blood AB can safely donate red blood cells to recipient...

    Text Solution

    |

  8. With respect to phenyl ketouria indentify which statement is not corre...

    Text Solution

    |

  9. If a cross between two plants produces offspring with 50% dominant cha...

    Text Solution

    |

  10. As a result of monohybrid cross among Pea plants, the genotypic ratio ...

    Text Solution

    |

  11. A male rabbit of genotype AABBDDEE is crossed with a female rabbit of ...

    Text Solution

    |

  12. Phenotype of an organism is result of

    Text Solution

    |

  13. Matting of an organism to a double recessive in order to determine whe...

    Text Solution

    |

  14. In Mendel's experiments with garden pea, round seed shape (RR) was dom...

    Text Solution

    |

  15. A character, which is expressed in a hybrid is called

    Text Solution

    |

  16. (1)/(4) T T, (1)/(2)Tt,(1)/(4) t t is binomial expansion of

    Text Solution

    |

  17. An example of codominance is

    Text Solution

    |

  18. The gene I that controls the ABO blood grouping in human beings has th...

    Text Solution

    |

  19. A pure breeding plant with red dot on leaves was crossed with pure bre...

    Text Solution

    |

  20. How many phenotypic classes are produced for a pair of characters in a...

    Text Solution

    |