DP Chemistry (last assessment 2024)
Question 23M.3.HL.TZ1.6
Date | May 2023 | Marks available | [Maximum mark: 2] | Reference code | 23M.3.HL.TZ1.6 |
Level | HL | Paper | 3 | Time zone | TZ1 |
Command term | Outline, State | Question number | 6 | Adapted from | N/A |
6.
[Maximum mark: 2]
23M.3.HL.TZ1.6
Vitamins are micronutrients necessary for the correct functioning of the body.
(a)
Outline why vitamins usually need to be obtained from food sources.
[1]
Markscheme
cannot be synthesized «by the human body» ✓

(b)
State two factors, other than concentration, that must be controlled for correct metabolic functioning in the cytoplasm of a cell.
[1]
Markscheme
temperature AND pH ✓
