DP Chemistry (last assessment 2024)
Question 18N.3.sl.TZ0.b
Date | November 2018 | Marks available | [Maximum mark: 1] | Reference code | 18N.3.sl.TZ0.b |
Level | sl | Paper | 3 | Time zone | TZ0 |
Command term | Suggest | Question number | b | Adapted from | N/A |
b.
[Maximum mark: 1]
18N.3.sl.TZ0.b
Dietary recommendations are made by scientists.
Suggest why it is advisable for those living in northerly or southerly latitudes (that is away from the equator) to take vitamin D supplements during the winter.
[1]
Markscheme
not enough sunlight/UV light «for synthesis of vitamin D in the skin» ✔
