O-LevelBiologyTransport in Humans5090/11 · Oct/Nov 2019 · Q131 Mark

What is meant by double circulation?

ABlood travels down the left-hand side of the body and up the right.

BBlood travels away from the heart in the arteries and back to the heart in the veins.

CThere are two separate circulatory systems in the body.

DThere is a low pressure circulation to the lungs and a high pressure circulation to body tissues.

✓ Correct answer

D: There is a low pressure circulation to the lungs and a high pressure circulation to body tissues.

Oracle Prep sorts past-paper questions by topic, so you can drill Transport in Humans and see which topics are most likely to come up next.

Topic: Transport in Humans, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source: O-Level Biology, Oct/Nov 2019 Paper 1 Variant 1, question 13.

Questions and mark schemes are from past examination papers and remain the copyright of the exam board. How Oracle Prep builds its content