Home
Class 12
BIOLOGY
[A]: Drosophila is commonly used in the ...

[A]: Drosophila is commonly used in the study of genetics.
[R]: Because it is very small and its life cycle is short.

A

If both Assertion & Reason are True & the Reason is a correct explanation of the Assertion.

B

If both Assertion & Reason are trur but Reason is not a correct explanation of the Assertion.

C

If Assertion is True but the Reason is Flase.

D

If both Assertion & Reason are false.

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • GENETICS & MOLECULAR BASIS OF INHERITANCE AND MUTATION

    ALLEN|Exercise EXERCISE-III (ANALYTICAL QUESTIONS|85 Videos
  • GENETICS

    ALLEN|Exercise Question|58 Videos
  • GENETICS (PRINCIPLES OF INHERITANCE AND VARIATION) (MOLECULAR BASIS OF INHERITANCE)

    ALLEN|Exercise Question|53 Videos

Similar Questions

Explore conceptually related problems

Drosophila is used in the study of genetics because

Bacterium commonly used in plant genetic engineering is

Bacterium commonly used in plant genetic engineering is

Which fungi are commonly used in biochemical and genetic work ?

A branch of ecology which is concerned with the study of individual species at all stages of its life cycle in relation to environment is called

Pedigree analysis is useful in human genetics because :

[A]: Kornberg and Ochoa got Nobel Prize in the field of genetics. [R]: Because they proposed mutation Theory

Neurospora (fungus) is considered suitable for genetic studies because it

Which of the following has no embryo in its life cycle ?

Discuss why Drosophila has been used extensively for genetical studies?

ALLEN-GENETICS & MOLECULAR BASIS OF INHERITANCE AND MUTATION-EXERCISE-IV (ASSERTION & REASON)
  1. Assertion :-Each pair of chromosome segregete independently of another...

    Text Solution

    |

  2. Assertion : Pairing and separation of pair of chromosomes would lead t...

    Text Solution

    |

  3. [A]: Drosophila is commonly used in the study of genetics. [R]: Becau...

    Text Solution

    |

  4. Assertion :-In o graasshopper, some of the sperms bear X-chromosome wh...

    Text Solution

    |

  5. Assertion :- XO type, XY type & ZW type are the example of male hetero...

    Text Solution

    |

  6. Assertion :-In birds, the females have one Z and one W chromosome, whe...

    Text Solution

    |

  7. Assertion :- Egg is responsible for sex of the chicks & not the sperm....

    Text Solution

    |

  8. Assertion: In each pregnancy there is always 50 per cent probability o...

    Text Solution

    |

  9. Assertion :- Mutation result in changes in the genotype and the phenot...

    Text Solution

    |

  10. Assertion :- In human genetic, pedigree study provides a strong tool, ...

    Text Solution

    |

  11. Assertion :- Consaguineous mating results in inbreeding depression. ...

    Text Solution

    |

  12. Assertion :- Reason :- It is a autosomal dominant disorder.

    Text Solution

    |

  13. Assertion: Mendelian disorders are transmitted to offspring on the sa...

    Text Solution

    |

  14. Assertion :-An X-linked recessive trait shows transmission from carrie...

    Text Solution

    |

  15. Assertion :- The family pedigree of Queen Victoria shows a number of h...

    Text Solution

    |

  16. Assertion :-Sickle-cell anaemia is caused by the substitution of gluta...

    Text Solution

    |

  17. Assertion :- In sickle cell anaemia, the shape of RBC becomes elongate...

    Text Solution

    |

  18. Assertion :- Gynaecomastia is observed in Turner's syndrome. reason ...

    Text Solution

    |

  19. Assertion :- Trisomy or monosomy situation leads to a very serious con...

    Text Solution

    |

  20. Assertion :- Male is haploid and female is diploid in honey bee, Sex...

    Text Solution

    |