Published by:
CGP EDU Academic Team
Published on: August 13, 2026
The Bt is not toxic to human beings and bacteria Bacillus thuringinensis because -
Text Solution
Verified by ExpertsThe correct answer is:
D
Bt toxin is produced as an inactive protoxin (pro-Bt toxin). It becomes active only in the highly alkaline gut of susceptible insects. Humans and Bacillus thuringiensis do not provide these conditions, so the toxin is not activated and is therefore non-toxic to them.
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