Multiple choice

Which of the following is used as microtrial insecticide?

  1. Bacillus polymixa

  2. Bacillus subtilis

  3. Bacillus brevis

  4. Bacillus thuringiensis

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Bacillus thuringiensis is a bacterium widely used as a microbial insecticide due to its ability to produce crystal proteins that act as insect toxins against specific pests, making it a staple in biological pest control.