| Date | November 2021 | Marks available | 1 | Reference code | 21N.1.SL.tz0.6 |
| Level | Standard Level | Paper | Paper 1 | Time zone | time zone 0 |
| Command term | Question number | 6 | Adapted from | N/A |
Question
Which does blood transport?
I. Proteins
II. Hormones
III. Platelets
A. I and II only
B. I and III only
C. II and III only
D. I, II and III
Markscheme
D
Examiners report
This was a hard question on the paper, with a good discrimination index. There was an even spread of candidates who selected the alternative answers. Those who got it wrong were evenly spread across the incorrect selections.
