| Date | May 2012 | Marks available | 1 | Reference code | 12M.1.HL.TZ1.35 |
| Level | Higher level | Paper | Paper 1 | Time zone | Time zone 1 |
| Command term | State | Question number | 35 | Adapted from | N/A |
Question
Which reaction during blood clotting is catalysed by the enzyme thrombin?
A. Soluble fibrin to fibrous fibrinogen
B. Soluble fibrinogen to fibrous fibrin
C. Fibrous fibrinogen to soluble fibrin
D. Fibrous fibrin to soluble fibrinogen
Markscheme
B
Examiners report
N/A
Syllabus sections
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