| Date | November 2019 | Marks available | 1 | Reference code | 19N.1.SL.tz0.15 |
| Level | Standard Level | Paper | Paper 1 | Time zone | time zone 0 |
| Command term | What | Question number | 15 | Adapted from | N/A |
Question
What describes the role of acetylcholine in skeletal muscle contraction?
A. To open an axon’s synaptic vesicle
B. To close an axon’s synaptic vesicle
C. To open a motor-end plate channel
D. To block a motor-end plate channel
Markscheme
C
Examiners report
[N/A]
