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Question : Crystals of Bt toxin produced by some bacteria do not kill the bacteria themselves because(A) Bacteria are resistant to toxin(B) Toxin is immature(C) Toxin is inactive(D) Bacteria encloses toxin in special sac

Answer»

BACTERIA are resistant to the toxin.
toxin is IMMATURE.
toxin is INACTIVE.
bacteria encloses toxin in special SAC.

SOLUTION : toxin is inactive.


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