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WorksheetsEnzymes
Total questions: 13
Worksheet time: 8mins
Name
Class
Date
1.
What are enzymes made of?
a)
Proteins
b)
Carbohydrates
c)
Fats
d)
Minerals
2.
Enzymes _________ the rate of a reaction
a)
slows down
b)
speed up
c)
doesn't change
3.
What are things that can change the effectiveness of an enzyme?
a)
Temperature
b)
Ph
c)
Concentration
d)
Water
4.
What is 1?
a)
Substrate
b)
Active Site
c)
Enzyme
d)
Products
5.
What is 2?
a)
Substrate
b)
Active Site
c)
Enzyme
d)
Products
6.
What is 3?
a)
Substrate
b)
Active Site
c)
Enzyme
d)
Products
7.
What is 4?
a)
Substrate
b)
Active Site
c)
Enzyme
d)
Products
8.
Each enzyme has an optimal _____
a)
Temperature
b)
Speed
c)
pH
d)
Light
9.
When the temperature of an enzyme is too hot it can?
a)
Increase the enzyme's activity
b)
Change the enzyme's color
c)
Denature the enzyme
d)
Make the enzyme cold
10.
When the temperature is cold the reactions are (a)
11.
When the pH is too high an enzyme will?
a)
Increase the reaction rate
b)
Decrease the reaction rate
c)
Not be affected
d)
Denature
12.
When the pH is too low the enzyme will?
a)
Increase the reaction rate
b)
Denature
c)
Decrease the reaction rate
d)
be unaffected
13.
The optimal temperature of an enzyme will cause ______ reactions
a)
Faster
b)
Slower
c)
No
d)
Delayed
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