Which risk factor for disease is a substance in a person's environment rather than an aspect of their lifestyle?
Asbestos fibres breathed in from the ceiling of an old building
Saturated fat eaten in a diet containing a lot of fried food
Alcohol drunk every evening over a long period of many years
Cigarette smoke breathed in from smoking twenty cigarettes a day
179 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.