Out of the statements for ‘Bt toxin’ which one is not corre…

Biology Biotechnology and Its Application All Topic Question For Revision Test Single Correct MCQ

Published on: August 26, 2026

Out of the statements for ‘Bt toxin’ which one is not correct -

Bt toxin protein exist as active protoxins but it converted into an active form due to the alkaline pH of the gut of insects

Bt toxins are insect group non – specific

Bt toxin is coded by a gene named cry

Bt toxin genes were isolated from Bacillus thuringinensis

Text Solution

Verified by Experts

The correct answer is:

Correct – Bt protoxin becomes active in the alkaline gut of insects.

Incorrect – Bt toxins are insect group specific. Different Cry proteins target different insect groups.

Correct – Bt toxin is encoded by cry genes.

Correct – Bt toxin genes are isolated from Bacillus thuringiensis.

──────────────────────────────────────────────────────────────────────────────────────────

Previous Question Next Question

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

Share your experience with this question and solution.

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

What students say about this solution

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