Home
Class 12
BIOLOGY
In RNAi, genes are silenced using...

In RNAi, genes are silenced using

A

ssDNA

B

dsDNA

C

dsRNA

D

ssRNA

Text Solution

Verified by Experts

The correct Answer is:
C

RNAi takes place in all eukaryotic organisms as a method of cellular defense. This method inolves silencinf of a specific mRNA due to a complementary dsRNA molecule that binds to and prevents translation of mRNA (silencing). The source of this complementary RNA could be from an infection by viruses having RNA genomes or mobile genetic elements (transposons) that replicate via an RNA intermediate.
Promotional Banner

Topper's Solved these Questions

  • BIOTECHNOLOGY - PRINCIPLES AND PROCESSES

    NCERT FINGERTIPS|Exercise Biotechnology - Principles And Processes|139 Videos
  • ECOSYSTEM

    NCERT FINGERTIPS|Exercise Ecosystem|140 Videos

Similar Questions

Explore conceptually related problems

Assertion: RNAi involves silencing of a specific mRNA due to complementary RNA that bind to & prevents translation of the mRNA Reason :RNAi takes place in all prokaryotic organisms as a method of cellular defense

Antisense RNA used for silencing a ceellular mRNA in RNAi has sequence complementary to antisense strand of mRNA.

Post transcriptional gene silence is induced by

Which of the following processes and techniques are included under biotechnology? A. Silencing of the gene to deveop pestresistant plants. B. Synthesizing gene and using it. C. Developing a DNA vaccine. D. Correcting a defective gene.

Repeated genes are use ful

RNAi result in

In RNA interference (RNAi) :

Which one of following is method of gene silencing

Assertion : The RNAi can be introduced in an organism by insertion of gene encoding complementary RNA only Reason : There are no methods by which in vitro synthesised complementary RNA can be inserted in an organism to induce RNAi (RNA interference)

NCERT FINGERTIPS-BIOTECHNOLOGY AND ITS APPLICATION-Biotechnology And Its Application
  1. The trigger for activation of toxin of Bacillus thuringiensis is

    Text Solution

    |

  2. Golden rice is

    Text Solution

    |

  3. In RNAi, genes are silenced using

    Text Solution

    |

  4. The first clinical gene therapy was done for the treatment of

    Text Solution

    |

  5. ADA is an enzyme which is deficient in a genetic disorder SCID. What i...

    Text Solution

    |

  6. Silencing of a gene could be achieved through the use of

    Text Solution

    |

  7. Assertion : Green revolution was comparatively less effective in devel...

    Text Solution

    |

  8. Assertion : Transgenic plants having virus coat protein gene, express ...

    Text Solution

    |

  9. Assertion : 'Cry' proteins are named so because they are crystal prote...

    Text Solution

    |

  10. Assertion : The RNAi can be introduced in an organism by insertion of ...

    Text Solution

    |

  11. Assertion : Plantibodies are animal antibodies produced in plants Re...

    Text Solution

    |

  12. Assertion : Human insulin can be produced into bacterial cells using b...

    Text Solution

    |

  13. Assertion : The first clinical gene for ADA therapy was given to cure ...

    Text Solution

    |

  14. Assertion : Complementary pairing between nucleotides is used to diagn...

    Text Solution

    |

  15. Assertion : ELISA test is based on antigen-antibody interactions where...

    Text Solution

    |

  16. Assertion : Colon bacilli can be used to produce glycoproteins that ca...

    Text Solution

    |

  17. Assertion : GM salmon was the first transgenic animal for performing v...

    Text Solution

    |

  18. Assertion : Biotechnology produces transgenic microorganism that funct...

    Text Solution

    |

  19. Assertion : Organisations like GEAC are necessary to monitor GM resear...

    Text Solution

    |

  20. Assertion : USA's patent of brazzein is an examoke of biopiracy Reas...

    Text Solution

    |