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What do antibodies bind to when they defend the body? A - OCR Gateway - GCSE Biology (Combined Science) - Question 2 - 2019 - Paper 2
Question 2
What do antibodies bind to when they defend the body? A. Antigens B. Platelets C. Red blood cells D. White blood cells Your answer
Worked Solution & Example Answer:What do antibodies bind to when they defend the body? A - OCR Gateway - GCSE Biology (Combined Science) - Question 2 - 2019 - Paper 2
Step 1
What do antibodies bind to when they defend the body?
Answer
Antibodies primarily bind to antigens. An antigen is a substance that the immune system recognizes as foreign, triggering an immune response. This binding helps to neutralize pathogens such as bacteria and viruses, marking them for destruction by other immune cells.