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Crystals of Bt toxin produced by some bacteria do not kill the bacteria themselves becauseA. bacteria are resistant to the toxinB. toxin is immature:C. toxin is inactive:D. bacteria encloses toxin in a special sac. |
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Answer» Correct Answer - A::C In bacteria, the toxin is present in an inactive form, called prototoxin, which gets converted into active form when it enters the body of an insect. |
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