| Date | May 2015 | Marks available | 1 | Reference code | 15M.1.HL.TZ1.30 |
| Level | Higher level | Paper | Paper 1 | Time zone | Time zone 1 |
| Command term | Outline | Question number | 30 | Adapted from | N/A |
Question
How do auxins cause plant shoots to grow towards light?
A. Increase cell division on the side of the stem near the light source
B. Increase cell division on the side of the stem away from the light source
C. Increase cell elongation on the side of the stem near the light source
D. Increase cell elongation on the side of the stem away from the light source
Markscheme
D
Examiners report
[N/A]
