1
Activators help to slow down chemical reactions.
- True
- False
False
2
Poisons like cyanide are chemical substances that can permanently block the active site of an enzyme.
- True
- False
True
3
In the Enzyme lab, catechol is the enzyme that speeds up the change to benzoquinone.
- True
- False
False
4
An enzyme is a catalyst that speeds up a reaction until it is consumed.
- True
- False
False
5
Enzymes ___________ activation energy needed to complete a reaction.
- increase
- decrease
- do nothing to
decrease