| Date | November 2013 | Marks available | 1 | Reference code | 13N.1.HL.TZ0.6 |
| Level | Higher level | Paper | Paper 1 | Time zone | TZ0 |
| Command term | Question number | 6 | Adapted from | N/A |
Question
Which are functions of membrane proteins?
A. Hormone binding sites and DNA replication
B. Cell adhesion and translation
C. Cell to cell communication and protein pumps
D. Passive transport and glycosis
Markscheme
C
Examiners report
[N/A]
