DP Biology (first assessment 2025)
Question 22M.2.SL.TZ1.2c
Date | May 2022 | Marks available | [Maximum mark: 2] | Reference code | 22M.2.SL.TZ1.2c |
Level | SL | Paper | 2 | Time zone | TZ1 |
Command term | Explain | Question number | c | Adapted from | N/A |
c.
[Maximum mark: 2]
22M.2.SL.TZ1.2c
(c)
Explain how denaturation affects the activity of an enzyme.
[2]
Markscheme
- changes the shape of the (active site) of the enzyme;
- substrate would be unable to attach to the enzyme/active site;
- slows the enzyme activity / prevents reaction/catalysis from proceeding;
