O-LevelBiologyEnzymes5090/11 · Oct/Nov 2022 · Q51 Mark
Which statements are correct? 1 Enzymes are proteins and function as catalysts. 2 Enzymes are changed by the reaction they catalyse. 3 The 'lock and key' hypothesis explains the way that enzymes function.
A1, 2 and 3
B1 and 2 only
C1 and 3 only
D2 and 3 only
✓ Correct answer
C: 1 and 3 only
Practise more questions on this topic
Oracle Prep sorts past-paper questions by topic, so you can drill Enzymes and see which topics are most likely to come up next.
Sign up free →