Which of the following gene were introduced in cotton to pr…

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

Published by: CGP EDU Academic Team

Published on: August 26, 2026

Which of the following gene were introduced in cotton to protect it from cotton bollworms?

cry I Ab

Bt Ac and Bt Ab

cry I Ac and cry II Ab

cry I Ab and cry II Ac

Text Solution

Verified by Experts

The correct answer is:

Bt cotton contains the genes:

• cryIAc → protects against cotton bollworms

• cryIIAb → provides additional resistance to bollworm pests

These genes are derived from Bacillus thuringiensis and produce Bt toxins.

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