A-LevelBiologyTransport in mammals9700/12 · Oct/Nov 2012 · Q331 Mark

Which of the following can result in heart failure? 1 increase in blood pressure 2 deposits of fatty material in arteries and veins 3 reduced oxygen supply to cardiac muscle 4 increased risk of blood clotting

A3 and 4 only

B1, 2 and 3 only

C1, 2 and 4 only

D1, 3 and 4 only

✓ Correct answer

D: 1, 3 and 4 only

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Topic: Transport in mammals, A-Level Biology (syllabus 9700). Multiple choice, 1 mark.
Source: A-Level Biology, Oct/Nov 2012 Paper 1 Variant 2, question 33.

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