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MediumZoologyBt toxin
+4 / -1
Choose the correct statement regarding Bt toxin:
A

The toxin exists as an active toxin in the Bacillus.

B
The inactive protoxin gets converted into active toxin in the acidic pH of the insect gut.
C
The activated toxin binds to the surface of midgut epithelial cells.
D
Bt toxin is a broad-spectrum herbicide.
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