- A Monascus purpureus
- B Aspergillus niger
- C Trichoderma polysporum
- D Penicillium chrysogenum
Correct answer: C. Trichoderma polysporum
Explanation: Cyclosporin A is produced by the fungus Trichoderma polysporum and is used as an immunosuppressant in organ transplants.
Concept context
Microorganisms in food, medicine, sewage treatment, biocontrol, and biofertilizers