Multiple choice Which of the following is an immunosuppressive drug? Cyclosporine Streptomycin Tetracycline Valium Reveal answer Fill a bubble to check yourself A Correct answer Explanation Cyclosporine is a potent immunosuppressive drug widely used in organ transplantation to prevent rejection. Streptomycin and Tetracycline are antibiotics, and Valium is a benzodiazepine.