(a)[3]
Describe the data shown in Fig. 6.1.
(b(i))[2]
State two diseases, apart from chronic bronchitis, that tobacco smoking can cause.
(b(ii))[3]
List three major toxic components of tobacco smoke.
Biology 0610 · IGCSE · Drugs
Drugs — practice question
A team of scientists surveyed a group of adults. Some of the adults had chronic bronchitis, which is a lung disease. They were asked about their age and whether they smoked tobacco. The study findings are shown in Fig. 6.1.
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