DP Chemistry (last assessment 2024)
Question 17N.3.hl.TZ0.11b.ii
| Date | November 2017 | Marks available | [Maximum mark: 1] | Reference code | 17N.3.hl.TZ0.11b.ii |
| Level | hl | Paper | 3 | Time zone | TZ0 |
| Command term | Draw | Question number | b.ii | Adapted from | N/A |
b.ii.
[Maximum mark: 1]
17N.3.hl.TZ0.11b.ii
An enzyme catalyses the conversion of succinate to fumarate ions in a cell, as part of the process of respiration.
The rate of the reaction was monitored and the following graph was plotted.
(b.ii)
Draw a curve on the graph above showing the effect of the presence of the malonate ion inhibitor on the rate of reaction.
[1]
Markscheme
same Vmax reached at higher [substrate]