Rheumatoid arthritis is an autoimmune disease that causes chronic inflammation, pain, and stiffness in the joints. Which of the following is likely to be an effective treatment for rheumatoid arthritis?
immunosuppressant drugs
broad-spectrum antibiotics
injection of antibodies from a healthy donor
vaccination with joint proteins
40 exam-style questions on OCR A A Level Biology Communicable diseases, disease prevention and the immune system. Each one has a worked solution and a mark scheme showing where the marks go.