Q. Bt cotton variety that was developed by the introduction of toxin gene of $Bacillus\ thuringiensis$ (Bt) is resistant to :
A) Fungal diseases
B) Plant nematodes
C) Insect predators
D) Insect pests
Explanation
[Solution] Bt toxin protects cotton against insect pests such as bollworms. Answer (4).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.