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28/10/2021 5:55 pm
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What is true about Bt toxin?
(1) The concerned Bacillus has antitoxins.
(2) Bt protein exists as active toxin in the Bacillus
(3) The inactive protoxin gets converted into active form in the insect gut.
(4) The activated toxin enters the ovaries of the pest to sterilise it and thus prevent its multiplication.
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28/10/2021 5:56 pm
Correct answer: (3) The inactive protoxin gets converted into active form in the insect gut.