DP Chemistry (last assessment 2024)
Question 19M.3.sl.TZ2.6a(i)
| Date | May 2019 | Marks available | [Maximum mark: 1] | Reference code | 19M.3.sl.TZ2.6a(i) |
| Level | sl | Paper | 3 | Time zone | TZ2 |
| Command term | State | Question number | a(i) | Adapted from | N/A |
a(i).
[Maximum mark: 1]
19M.3.sl.TZ2.6a(i)
Proteins have structural or enzyme functions.
(a(i))
Some proteins form an α-helix. State the name of another secondary protein structure.
[1]
Markscheme
β/beta pleated/sheet [✔]
Examiners report
This question was quite well answered with many scoring the mark although there were quite a few incorrect responses that answered “beta-helix” rather than “beta-pleated sheet”.
