O-LevelBiologyTransport in Humans5090/11 · Oct/Nov 2022 · Q141 Mark

Some people have a rare heart condition in which the lower left chamber of the heart has not developed properly and is much smaller than normal. The immediate result of this condition is to cause lower than normal blood flow into which blood vessel?

Aaorta

Bpulmonary artery

Cpulmonary vein

Dvena cava

✓ Correct answer

A: aorta

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Topic: Transport in Humans, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source: O-Level Biology, Oct/Nov 2022 Paper 1 Variant 1, question 14.

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