Home
Class 12
BIOLOGY
What is true about Bt toxin?...

What is true about Bt toxin?

A

The inactive protoxin gets converted into active form in the insect gut

B

Bt protein exists as active toxin in the Bacillus

C

The activated toxin enters the ovaries of the pest to sterilise it and thus, prevent its multiplication.

D

The concerned Bacillus has antitoxins

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • Animal Physiology

    TRUEMAN BIOLOGY|Exercise ASSERTION AND REASON|118 Videos
  • Applications of Biology

    TRUEMAN BIOLOGY|Exercise ASSERTION AND REASON|41 Videos

Similar Questions

Explore conceptually related problems

What is not true about auxin ?

What is true about a monocot leaf ?

What is true about the Euro Iv norms

What is true about the species which have become extinct.

what is true about Ori?

What is true about phytochrome ?

What is true about cleistogamy?

What is true about viruses ?

What is true about Euglena ?

What is not true about innate immunity?

TRUEMAN BIOLOGY-APPLICATION OF BIOTECHNOLOGY -Multiple Choice Questions
  1. The bacterium Bacillus thuringiensis is widely used in contemporary bi...

    Text Solution

    |

  2. The genetic defect-Adenosine Deaminase deficiency may be cured permane...

    Text Solution

    |

  3. What is true about Bt toxin?

    Text Solution

    |

  4. Blood stains ar found at the site of a murder. If DNA profiling techni...

    Text Solution

    |

  5. Some of the characteristics of Bt cotton are

    Text Solution

    |

  6. An improved variety of transgenic basmati rice

    Text Solution

    |

  7. Which of the following is a transgenic plant?

    Text Solution

    |

  8. The problem of blindness in poor countries can be taken care of by usi...

    Text Solution

    |

  9. Alec Jeffreys developed the DNA fingerprinting technique. The probe he...

    Text Solution

    |

  10. Which of the following is correctly matched ?

    Text Solution

    |

  11. Maximum number of existing transgenic animals is of

    Text Solution

    |

  12. Bacillus thuringiensis forms protein crystals which contain insecticid...

    Text Solution

    |

  13. Silencing of mRNA has been used in producing transgenic plants resista...

    Text Solution

    |

  14. Thermostable enzymes 'Taq and Pfu' isolated from thermophilic bacteria...

    Text Solution

    |

  15. During the processing of the prohormone ''proinsulin'' into the mature...

    Text Solution

    |

  16. Bt toxin is not toxic to human beings as

    Text Solution

    |

  17. Basic principle for developing transgenic plants and animals is to int...

    Text Solution

    |

  18. In plant tissue culture, the callus tissues can be regenerated into co...

    Text Solution

    |

  19. The first clinical gene therapy was given for treating :

    Text Solution

    |

  20. Tobacco plants resistant to a nematode have been developed by the in...

    Text Solution

    |