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WorksheetsWeek 2 Review Quiz
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
Enzymes are considered to be
a)
Lipids
b)
Carbohydrate
c)
Protein
d)
Nucleic Acid
2.
What is the purpose of an enzyme?
a)
give permission for the reaction
b)
raise activation energy
c)
speed up reactions
d)
control how many reactions occur
3.
Where do substrates bind on an enzyme?
a)
voltage-gated channels
b)
surface receptor
c)
calcium channels
d)
active site
4.
Enzymes are capable of increasing the rate of a chemical reaction within a living cell. Enzymes accomplish this through which of the following means?
a)
reducing the number of products
b)
reducing the activation energy
c)
increasing the temperature of the cell
d)
increasing the concentration of reactants
5.
What is structure A?
a)
Substrate
b)
Active site
c)
Enzyme
d)
Products
6.
What is structure D?
a)
Substrate
b)
Active site
c)
Enzyme
d)
Products
7.
What is structure C?
a)
Substrate
b)
Active site
c)
Enzyme
d)
Products
8.
What is structure E, F, G?
a)
Substrate
b)
Active site
c)
Enzyme
d)
Products
9.
What is a substance called if it speeds up a chemical reaction?
a)
reusable
b)
catalyst
c)
specific
d)
fragile
10.
Which chemical is classified as an enzyme?
a)
Glycogen
b)
Lipid
c)
Protease
d)
Manganese dioxide
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