Q. 105.0( 4 Votes )

The trigger for activation of toxin of Bacillus thuringiensis is:
A. Acidic pH of stomach

B. High temperature

C. Alkaline pH of gut

D. Mechanical action in the insect gut

Answer :

• Protoxins on getting alkaline environment gets activated.


• It binds with the gut lining and creates pore in the gut.

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