Enzyme action Flashcards
(10 cards)
1
Q
What are enzymes made of?
A
Proteins.
2
Q
Name one function of enzymes.
A
Catalysts for biochemical reactions.
3
Q
Define the term ‘substrate.’
A
Molecule enzyme acts upon.
4
Q
What is the active site?
A
Binding site for substrate.
5
Q
How do enzymes speed reactions?
A
Lower activation energy required.
6
Q
Explain enzyme specificity.
A
Unique substrate recognition capability.
7
Q
What is meant by ‘optimum pH’?
A
pH where enzyme works best.
8
Q
Define the term ‘enzyme inhibition.’
A
Blocking enzyme activity temporarily.
9
Q
What is the effect of temperature on enzyme activity?
A
Increased activity, then denaturation.
10
Q
How does enzyme concentration affect reaction rate?
A
Increased rate until saturation.
