The Bt toxin is not toxic to human beings because

Biology Biotechnology and Its Application Biotechnology Application in Agriculture Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 21, 2026

The pro Bt toxin activation requires temperature above human body temperature

The Bt toxin recognizes only insect-specific targets

The Bt toxin formation from pre Bt toxin requires pH lower than that present in human stomach

Conversion of pro Bt toxin to Bt toxin takes place only in highly alkaline conditions

Text Solution

Verified by Experts

The correct answer is:

Bacillus thuringiensis (Bt) produces an inactive protoxin (pro-Bt toxin). It becomes active only in the alkaline gut of certain insects. Humans have an acidic stomach, so the protoxin is not activated and is therefore not toxic to humans.

Previous Question Next Question

Prepare Smarter with CGP Edu

Get practice questions, solutions, and test series in one place.

Write a Review

Share your experience with this question and solution.

Commentary

Send your comment, doubt, correction, or feedback to admin.

Student Reviews

What students say about this solution

No reviews yet. Be the first to write a review.

Share this question

Text Solution

Prepare Smarter with CGP Edu

Write a Review

Commentary

Student Reviews

Similar Questions