A vaccine contains an inactive form of a pathogen.
Why can this vaccine produce immunity?
Its antibodies stimulate the production of specific memory lymphocytes.
Its antigens prevent the production of specific memory lymphocytes.
Its antibodies prevent the production of specific memory lymphocytes.
Its antigens stimulate the production of specific memory lymphocytes.
45 exam-style questions on Edexcel GCSE Biology 5.3 Immune system and medicines, covering 5.3.1 The specific immune system, 5.3.2 Response to immunisation, 5.3.3 Advantages and disadvantages of immunisation, 5.3.4 Antibiotics and bacterial infections, 5.3.5 Aseptic techniques in culturing, 5.3.6 Cross-sectional areas of cultures, 5.3.7 Stages of developing new medicines, and 5.3.8 Production of monoclonal antibodies. Each one has a worked solution and a mark scheme showing where the marks go.