Class/Course - Medical Entrance

Subject - Biology

Chapter - Biofertilizers and Biopesticides

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Q.1 What is true about Bt toxin?
  The inactive protoxin gets converted into active form in the insect gut
  Bt protein exists as active toxin in the Bacillus
  The activated toxin enters the ovaries of the pest ot sterilize it and thus prevent its multiplication
  The concerned Bacillus has antitoxins