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Question : What is true about Bt toxin

Answer»

The concerned Bacillus has antitoxins.
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 to sterilise it and thus prevent its multiplication

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


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