Q. $Bt$ toxin protein crystals present in bacterium $Bacillus\ thuringiensis,$ do not kill the bacteria themselves because
A) Bacteria are resistant to the toxin
B) Bacteria enclose toxins in a special sac
C) Toxins occur an inactive protoxins in bacteria
D) None of the above
Explanation
Bt toxin protein crystals present in bacterium Bacillus thuringiensis, do not kill the bacteria themselves because toxins occur as inactive protoxin in bacteria
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.