Question

Crystals of Bt toxin produced by some bacteria do not kill the bacteria
themselves because -
(a) bacteria are resistant to the toxin
(b) toxin is immature;
(c) toxin is inactive;
bacteria encloses toxin in a special sac.
(d) bacteria encloses toxin in a special sac.​

Answer 1

Answer:

option d is correct ans

Answer 2

Answer:

toxin is inactive:

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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