Crystals of Bt toxin produced by some bacteria do not kill the bacteri – InterviewSolution

InterviewSolution

1.

Crystals of Bt toxin produced by some bacteria do not kill the bacteria themselves because:(a) Bacteria are resistant to strain(b) Toxin is immature(c) Toxin is inactive(d) Bacteria encloses toxin a special sac.

Answer»

(c) Toxin is inactive

Because Bt toxin is present in the form of protoxin in Bacillus bacterium.

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