Home
Class 12
BIOLOGY
23 pairs of chromosomes can give rise to...

23 pairs of chromosomes can give rise to how many combinations?

A

8.6 million

B

7.6 million

C

6.6 million

D

5.6 million

Text Solution

Verified by Experts

The correct Answer is:
A
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 the haploid number of chromosomes in a plant species is 20, how many chromosomes will be present in the cells of the shoot tip?

If the haploid number of chromosomes in a plant species is 20, how many chromosomes will be present in the cells of the shoot tip?

How many pairs of chromosomes are present in human beings ? Out of these how many are sex chromosomes ? How many types of sex chromosomes are found in human beings ? "The sex of a new born child is a matter of chance and none of the parents may be newborn to justify this statement.

Long exposure to dust can give rise to:

Can mirrors give rise to chromatic aberration ?

Maize has 10 pairs of chromosomes.How many linkage groups does it have ?

How many pairs of chromosomes are present in a human zygote and where do they come from?

A duplicated chromosome has how many chromatids

How many pairs of homologous chromosomes are present in male Drosophila?

DINESH PUBLICATION ENGLISH-GENETIC BASIS OF INHERITANCE-Revision Questions From Competitive Exams
  1. Which one is not a dominant trait amongst seven Pea traits chosen by M...

    Text Solution

    |

  2. Epistasis is a type of gene interaction showing

    Text Solution

    |

  3. 23 pairs of chromosomes can give rise to how many combinations?

    Text Solution

    |

  4. When heterozygous tall plants are self - pollinated , then tall and dw...

    Text Solution

    |

  5. Which one is a dominant trait out of the characters chosen by Mendel ?

    Text Solution

    |

  6. R is dominant red flowerr trait while r is recessive white flower trai...

    Text Solution

    |

  7. The ultimate source of variations is

    Text Solution

    |

  8. Source of mendelian recombination is

    Text Solution

    |

  9. 1:2:1 phenotypic and genotypic ratios occur in case of (a) Blending/i...

    Text Solution

    |

  10. Correct reason for Mendel's success was

    Text Solution

    |

  11. Sickle cell anaemia is :

    Text Solution

    |

  12. By cross pollinating certain tobacco species, some fertile hybrids wer...

    Text Solution

    |

  13. Independent assortment of genes does not take place when

    Text Solution

    |

  14. In pea, wrinkling of seeds is due to nonformation of starch because of...

    Text Solution

    |

  15. When both parental alleles are expressed together it is called .

    Text Solution

    |

  16. In complementary genes, the dihybrid ratio of 9:3:3:1 is modified to

    Text Solution

    |

  17. On crossing two similar hybrids, the percentage of recessive is

    Text Solution

    |

  18. Number of genotype found in F(2) progeny of a dihybrid cross is

    Text Solution

    |

  19. Heterozygous tall (Tt) is crossed with homozygous tall (TT). Percentag...

    Text Solution

    |

  20. Pleiotropic effect is found in

    Text Solution

    |