Multiple choice

Population of gypsy moth can be controlled by

  1. Bacillus thuringiensis

  2. Cactoblastis cactorum

  3. Phytopthora infestans

  4. Bacillus subtilis

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

Bacillus thuringiensis (Bt) is a soil bacterium that produces proteins toxic to certain insect larvae, including the gypsy moth. It is widely used as a biological control agent in agriculture and forestry.