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O-LevelBiologyTransport in Humans5090/11 · Oct/Nov 2020 · Q131 Mark

In the process of blood clotting, the ......1...... help to convert ......2...... to ......3...... which forms a clot. Which words complete the description of blood clotting?

Aplatelets fibrin fibrinogen
Bplatelets fibrinogen fibrin
Cred blood cells fibrin fibrinogen
Dred blood cells fibrinogen fibrin

✓ Correct answer

B: platelets fibrinogen fibrin

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About this question

Topic
Transport in Humans, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source
O-Level Biology, Oct/Nov 2020 Paper 1 Variant 1, question 13.

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