WorksheetsEnzyme Quizzam
Total questions: 19
Worksheet time: 10mins
Name
Class
Date
1.
What is the part labeled A?
a)
Enzyme
b)
Active site
c)
Substrate
d)
Product
2.
What is the part labeled D?
a)
Enzyme
b)
Active site
c)
Substrate
d)
Product
3.
What is the part labeled B?
a)
Enzyme
b)
Active site
c)
Substrate
d)
Product
4.
What do you call it when the shape of an enzyme is changed?
a)
denaturing
b)
denuturing
c)
decomposing
d)
deshaping
5.
In a reaction that uses enzymes, a reactant is called the
a)
Active site
b)
Substrate
c)
Activation Energy
d)
Products
6.
Why does the reaction rate decrease rapidly at high temperatures for this enzyme?
a)
The heat killed the enzyme.
b)
The shape of the active site has changed.
c)
There are no more substrates available.
d)
Activation energy has decreased.
7.
What type of organic compound are enzymes?
a)
Protein
b)
Carbohydrate
c)
Lipid
d)
Nucleic Acid
8.
What cell part contains instructions for making enzymes?
a)
Ribosome
b)
Rough ER
c)
Nucleus
d)
Golgi Apparatus
9.
What cell part builds enzymes?
a)
Ribosome
b)
Rough ER
c)
Nucleus
d)
Golgi Apparatus
10.
What is the monomer for organic compounds like enzymes?
a)
Fatty acids
b)
Amino acids
c)
Proteins
d)
Lipids
11.
What are the reactants in this reaction?
C6H12O6 + O2 ---> H2O + CO2 + ATP
C6H12O6 + O2 ---> H2O + CO2 + ATP
a)
H2O + CO2 + ATP
b)
C6H12O6 + O2
c)
O2 + CO2
d)
C6H12O6
12.
What is the best pH for pepsin?
a)
3
b)
7
c)
11
d)
0
13.
The minimum amount of energy needed to start a chemical reaction is called
a)
Activation Energy
b)
Atoms Energy
c)
Substrate
d)
Denaturation
14.
Enzymes __________ the activation energy for a chemical reaction.
a)
raise
b)
lower
c)
do not change
15.
The active site is the:
a)
Location on the substrate that binds to an enzyme
b)
Location on the enzyme that binds to a substrate
c)
Location on the product that binds to the enzyme
d)
Amount of energy need to start a chemical reaction
16.
Which of the following cannot denature an enzyme?
a)
Electricity
b)
pH changes
c)
Temperature changes
17.
Which line represents a reaction without an enzyme?
a)
Dotted line
b)
Solid line
c)
They both use an enzyme.
d)
Neither use an enzyme.
18.
Which enzyme likely works in your stomach?
a)
Salivary amylase
b)
Pepsin
c)
Arginase
19.
What happened here?
a)
An enzyme sped up a chemical reaction.
b)
An enzyme denatured.
c)
A substrate was turned into a product.
d)
An active site has attached to a product.
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