A monoclonal antibody made against one antigen does not bind to other cells in the body. Which statement explains why?
Its binding site is produced by only one type of white blood cell
Its binding site changes shape to fit whichever antigen it meets
Its binding site has a shape complementary to only that one antigen
Its binding site is made from only one type of amino acid molecule
42 exam-style questions on AQA GCSE Biology 3.2 Monoclonal antibodies (HT only), covering 3.2.1 Producing monoclonal antibodies and 3.2.2 Uses of monoclonal antibodies. Each one has a worked solution and a mark scheme showing where the marks go.