Home
Class 12
BIOLOGY
Assertion (A) : Acidic pH of insect conv...

Assertion (A) : Acidic pH of insect converts inactive Bt toxin into active form
Reason (R) : Most of Bt toxins are insect group specific.

Text Solution

Verified by Experts

The correct Answer is:
Restriction endonuclease
Promotional Banner

Topper's Solved these Questions

  • BIOTECHNOLOGY : PRINCIPLES AND PROCESSES

    ALLEN|Exercise S|20 Videos
  • BIOTECHNOLOGY AND MICROBES IN HUMAN WELFARE

    ALLEN|Exercise ExerciseII|18 Videos

Similar Questions

Explore conceptually related problems

Bt toxin kills insects by

Bt toxin kills the insect by

Assertion: The protein encoded by cry I Ab is not effective in control of cotton bollowrms Reason :Most Bt toxin are insect group specific (a) If both Assertion & Reason are True & the Reason is a correct explanation of the Assertion (b) If both Assertion & Reason are True but Reason is not a correct explanation of the Assetion (c) If Assertion is True but the Reason is False (d) If both Assertion & Reason are false

Assertion: The activated toxin binds to the surfacce of midgut epithelial cells & create pores that cause cell swelling & lysis & finally death of insect Reason :Most of Bt toxins are insect group specific

In which part of insect's alimentary canal does Bt toxin become active?

Assertion (A): In curing cement plasters, water is sprinkled form time to time. Reason (R ): It converts sand into silicic acid.

Assertion (A) All naturally occurring alpha -aminoacids except glycine are optically active. Reason (R) Most naturally occurring amino acids have L-configuration.

Assertion :- Prothrombinase enzymes converts prothrombin into active thrombin. Reason : Thromboplastin react with plasma protein in the presence of Ca^(+2) ions to form prothrombinase.

What is the reason for death of bollworms due to Bt toxin protein?

What causes the inactive form of Bt toxin i.e., protoxin to get converted into its active form in the body of an insect ?

ALLEN-BIOTECHNOLOGY AND ITS APPLICATION -Question
  1. Assertion (A) : Acidic pH of insect converts inactive Bt toxin into ac...

    Text Solution

    |

  2. Those plants, bacteria, fungi and animals in which genes are changed a...

    Text Solution

    |

  3. The protein encoded by the gene 1Ab controlpest.

    Text Solution

    |

  4. Biotoxin which is associated with gene of Bacillus thuringiensis.

    Text Solution

    |

  5. The nematode that infects the root of tobacco plants and causes a grea...

    Text Solution

    |

  6. How many recombinant therapeutics have been approved for human use all...

    Text Solution

    |

  7. In some children ADA deficiency is cured by transplant

    Text Solution

    |

  8. Name a molecular diagnostic technique to detect the presence of a path...

    Text Solution

    |

  9. State the role of C peptide in human insulin.

    Text Solution

    |

  10. Retroviruses have no DNA. However, the DNA of the infected host cell d...

    Text Solution

    |

  11. Why do children cured by enzyme-replacement therapy for adenosine deam...

    Text Solution

    |

  12. What is the cause of adenosine deaminase deficiency in humans?

    Text Solution

    |

  13. Suggest any two possible treatments that can be given to a patient exh...

    Text Solution

    |

  14. Write the possible source of RNA interference (RNAi) gene.

    Text Solution

    |

  15. Name the specific components and the linkage between them that form de...

    Text Solution

    |

  16. What do you mean by transgenic organisms ?

    Text Solution

    |

  17. What do you understand by Bt.

    Text Solution

    |

  18. What is meant by Cry.

    Text Solution

    |

  19. Insulin was manufactured commercially at first by which company ?

    Text Solution

    |

  20. When was the first experiment of gene therapy performed and on whom.

    Text Solution

    |

  21. Which enzyme is deficient in SCID disease ?

    Text Solution

    |