- A Bacterium
- B Fungus
- C Baculovirus
- D Protozoan
Correct answer: C. Baculovirus
Explanation: Nucleopolyhedrovirus belongs to the group of baculoviruses, which are insect-specific viruses used as biocontrol agents.
Concept context
Microorganisms in food, medicine, sewage treatment, biocontrol, and biofertilizers