Home
Class 12
BIOLOGY
Gyanodromorphs appear in Drosophila beca...

Gyanodromorphs appear in Drosophila because of

A

loss of X-chromosome

B

autosomal loss

C

mutwation

D

gain of Y-chromosome

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • Plant Physiology

    TRUEMAN BIOLOGY|Exercise ASSERTION AND REASON|91 Videos

  • Protista

    TRUEMAN BIOLOGY|Exercise ASSERTION AND REASON|5 Videos

Similar Questions

Explore conceptually related problems

Female Drosophila is

In Drosophila melanogaster ,

2A+XO Drosophila are :

In Drosophila the males have

Sex mechanism in Drosophila is

A pleiotropic in Drosophila is that of

Polytene chromonemata in Drosophila is

TRUEMAN BIOLOGY-PRINCIPLES OF INHERITANCE AND VARIATIONS -MCQs
  1. Drosophila is used in the study of genetics because

    Text Solution

    |

  2. According to Chromosome theory of linkage of morgan and castle(1912)

    Text Solution

    |

  3. Gyanodromorphs appear in Drosophila because of

    Text Solution

    |

  4. In Bugs, cockroach and roundworms, the males possess

    Text Solution

    |

  5. Females are heterogametic amongst

    Text Solution

    |

  6. Father of experimental genetics is

    Text Solution

    |

  7. Who proved that genes are located on chromosomes?

    Text Solution

    |

  8. ZO-ZZ type of sex determination is

    Text Solution

    |

  9. Chromosome theory of inheritance was put forward by

    Text Solution

    |

  10. The coupling and repulsion theory of Bateson and Punnett later on modi...

    Text Solution

    |

  11. A dihybrid test cross ratio for two linked genes in a hybrid is

    Text Solution

    |

  12. Interference is

    Text Solution

    |

  13. A diploid with only one allele (e.g., man is for XY chromosomes) is kn...

    Text Solution

    |

  14. Which of the following genetic events represents a case of incomplete ...

    Text Solution

    |

  15. A homozygous red eyed female was mated with white eyed male, a daughte...

    Text Solution

    |

  16. Translocation occurs during spontaneous chromosomal aberrations. Durin...

    Text Solution

    |

  17. In a linear chromosome map, distances between 4 loci is as follows, a-...

    Text Solution

    |

  18. The parents of Triticale (first synthetic man made hybrid plant made b...

    Text Solution

    |

  19. A haemophilic man marries a normal homozygous woman. What is he probab...

    Text Solution

    |

  20. A normal woman whose father was haemophilic (X^(h)Y) marries a normal ...

    Text Solution

    |