A patient has a malignant tumour in the kidney. Cells from this tumour are carried to the liver. What may happen to these cells in the liver?
They stay inside a membrane as a benign tumour
They make toxins that antitoxins then neutralise
They divide only when the liver needs new cells
They lodge and grow into a secondary tumour
304 exam-style questions on AQA GCSE Biology 2.2 Animal tissues, organs and organ systems, covering 2.2.1 The human digestive system, 2.2.2 The heart and blood vessels, 2.2.3 Blood, 2.2.4 Coronary heart disease: a non-communicable disease, 2.2.5 Health issues, 2.2.6 The effect of lifestyle on some non-communicable diseases, and 2.2.7 Cancer. Each one has a worked solution and a mark scheme showing where the marks go.