IGCSE A Level Biology Exam MCQs – Practice Test 4 (Chapter 11)

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Smoking Test Questions and Answers PDF Download: MCQ 4

MCQ 16: Gas exchange system in the lungs can be damaged by:

tar
carcinogens
nicotine
all of others

MCQ 17: People who are suffering from Emphysema,:

have very low rate of breathing
manage to oxygenate the blood in lungs
their right side of the heart increases
their left side of the heart increases

MCQ 18: Common causes of Chronic Obstructive Pulmonary Disease (COPD) does not include:

smoke from the factory furnace
vehicle pollution
industrial pollution
water pollution

MCQ 19: The blood is not oxygenated well enough due to:

asthma
emphysema
chronic bronchitis
stroke

MCQ 20: The breathing rate in the normal infant is nearly:

20 times/min
30 times/min
40 times/min
50 times/min

Smoking Exam Prep – IGCSE A Level Biology Notes App & e-Book

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