| Date | May 2022 | Marks available | 1 | Reference code | 22M.1.HL:.tz0.37 |
| Level | Higher Level | Paper | Paper 1 | Time zone | time zone 0 |
| Command term | Question number | 37 | Adapted from | N/A |
Question
How can genes influence human characteristics?
I. Single genes always determine measurable human characteristics.
II. Genes affect the development of an individual.
III. Genes can be switched on by external factors.
A. I and II only
B. I and III only
C. II and III only
D. I, II and III
Markscheme
C
Examiners report
Candidates selected C as the correct answer. Another accessible question which candidates were prepared for.
