DP Biology (first assessment 2025)
Question 21M.1A.HL.TZ2.7
Date | May 2021 | Marks available | [Maximum mark: 1] | Reference code | 21M.1A.HL.TZ2.7 |
Level | HL | Paper | 1A | Time zone | TZ2 |
Command term | Question number | 7 | Adapted from | N/A |
7.
[Maximum mark: 1]
21M.1A.HL.TZ2.7
Which organic molecules may contain the element sulphur?
A. Proteins
B. Carbohydrates
C. Phospholipids
D. Nucleic acids
[1]
Markscheme
A
