Home
Class 12
BIOLOGY
All gens located on the same chromosome...

All gens located on the same chromosome

A

from different groups depending upon their relative distance

B

from one linkage group

C

will not from any linkage group

D

from interactive groups that dffect the phenotype

Text Solution

Verified by Experts

The correct Answer is:
B

All the genes, present on a particilar chormosome from al linkagr group. The number of linkage froup of a species correspond to the total number of different chromosomes of the species. It is not simply thr nomber of chromosomes in haploid set.
e.g., in human male = 22 pairs of autosomes + 1X-chrmosome + 1Y-choromosme i.e., 24 linkage groups and in femele = 22 pairs autosomes + 2X-chromosomes i.e., 23 linkage groups.
while options (a), (c ) and (d) are incorect.
Promotional Banner

Topper's Solved these Questions

  • ORGANISMS AND POPULATIONS

    NCERT EXEMPLAR|Exercise Organisms And Populations|70 Videos
  • REPRODUCTION IN ORGANISMS

    NCERT EXEMPLAR|Exercise Reproduction In Organisms|49 Videos

Similar Questions

Explore conceptually related problems

All genes located on the same chromosome:-

All genes located on the same chromosome

A : en block inheritance of all genes located on the same chromosome may occur in some organisms. R : Dihybrid test cross will have only two phenotypes.

Which one of the following information is essential to determine the genetic map distance between two genes located on the same chromosome ?

The frequency of crosoing -over occurring between two genes located on the same chromosome depends on:

What is the tendency of the genes located in the same chromosome to stay together in heredity called?

Frequency of crossing over occurring between two gene located on the same chromosome depends up

NCERT EXEMPLAR-PRINCIPLE OF INHERITANCE AND VARIATIONS -Principle Of Inheritance And Variations
  1. All gens located on the same chromosome

    Text Solution

    |

  2. Conditions of a karyotype 2n pm 1 and 2n pm 2 are called

    Text Solution

    |

  3. Distance between the genes and percentage of recombination shows

    Text Solution

    |

  4. If a genetic disease is transferred from a phenotypically normal but c...

    Text Solution

    |

  5. In sickle cell anaemia glutamic acid is replaced by valine Which one o...

    Text Solution

    |

  6. Person having genotype I^(A) I^(B) would show the blood group as AB. T...

    Text Solution

    |

  7. ZZ/ZW type of sex determination is seen in

    Text Solution

    |

  8. A cross between two tall plants resulted in offspring having few dwa...

    Text Solution

    |

  9. In a dihybrid crossm if you get 9:3:3:1 ratio it denotes that

    Text Solution

    |

  10. Which of the following will not result in variations among siblings ?

    Text Solution

    |

  11. Mendel's law of independent assortment holds good for genes situated...

    Text Solution

    |

  12. Occasionally, a single gene may express more than one effect. The phen...

    Text Solution

    |

  13. In a certain taxon of insects some have 17 chromosomes and the others ...

    Text Solution

    |

  14. The inheritance pattern of a gene over generations amoung human is stu...

    Text Solution

    |

  15. It is said thet Mendel proposed that the factor controlling any charac...

    Text Solution

    |

  16. Two genes 'A' and 'B' are linked. In a dihybrid cross involving these ...

    Text Solution

    |

  17. In the F(2) generation a Mendelian dihybrid cross the number of phenot...

    Text Solution

    |

  18. Mother and father of a person with 'O' blood group have 'A' and 'B' bl...

    Text Solution

    |

  19. What is the cross between the progeny of F(1) and the homozygous reces...

    Text Solution

    |

  20. Do you think Mendel's Laws of inheritance would have been different in...

    Text Solution

    |