BI-111
Lock-and-key model
Biology · Secondary 3 · Easy · Lock-and-key model
Which statement about enzymes is correct?
- Enzymes are used up during the reactions they catalyse.
- Enzymes slow down reactions so cells do not overheat.
- Enzymes change the final products formed in a reaction.
- Enzymes speed up reactions without being permanently changed.
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.