A patient may have a blood clot in one of their legs. A doctor injects the patient with monoclonal antibodies attached to a radioactive label. The doctor then uses a scanner to detect the radioactive label.
Explain how this method could be used to locate the blood clot.
60 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.