Why does the Bt toxin not kill the bacterium that produces it but kill – InterviewSolution

1.	Why does the Bt toxin not kill the bacterium that produces it but kills the insect that ingests it?
Answer» Bt toxin exist as inactive protoxin in the bacterium. It becomes active only when it enters the gut of insect due to the alkaline pH of the gut which solubilise the crystals.

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