DP Biology (first assessment 2025)
Question 19M.1A.SL.TZ1.27
Date | May 2019 | Marks available | [Maximum mark: 1] | Reference code | 19M.1A.SL.TZ1.27 |
Level | SL | Paper | 1A | Time zone | TZ1 |
Command term | Deduce | Question number | 27 | Adapted from | N/A |
27.
[Maximum mark: 1]
19M.1A.SL.TZ1.27
The diagram shows the major events involved in the formation of a blood clot.
[Source: © International Baccalaureate Organization 2019]
What is Factor Y?
A. Fibrin
B. Prothrombin
C. Fibrinogen
D. Thrombin
[1]
Markscheme
C
