A monoclonal antibody is an effective treatment for one type of cancer but has no effect on another type. What is the most likely reason?
The antibody is broken down faster in one tumour than in the other
The antibody can only carry a toxic drug to cells in certain organs
The two types of cancer cell divide at two very different speeds
The two types of cancer cell have different antigens on their surfaces
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.