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WorksheetsProteins 2
Total questions: 11
Worksheet time: 11mins
Name
Class
Date
1.
What element is found in proteins that is not found in carbohydrates or lipids?
a)
N
b)
C
c)
P
d)
O
2.
How many different amino acids are there?
a)
15
b)
20
c)
25
d)
30
3.
What is a protein:
a)
A polymer composed of many sugars.
b)
A polymer composed of many amino acids.
c)
A polymer composed of fatty acids.
d)
A polymer composed of nucleotides.
4.
The diagram shows a bond forming between two amino acids. What is the name of this reaction?
a)
Dehydration Synthesis
b)
Hydrolysis
c)
Pepysis
d)
Oxidation
5.
Each amino acid is different from the other due to....
a)
The R group
b)
The amino group
c)
The carboxyl group
d)
The central carbon
6.
What elements make up amino acids?
a)
Carbon, hydrogen and oxygen only
b)
Carbon, hydrogen, oxygen and nitrogen only
c)
Carbon, hydrogen and phosphorus only
d)
Carbon, hydrogen, nitrogen and oxygen; and sometimes also sulfur
7.
The reaction used to digest and break the bond in red is:
a)
Hydrolysis
b)
Dehydration Synthesis
c)
Oxidation
d)
Single Displacement
8.
This is one job proteins do NOT have in the body
a)
storing genetic information
b)
structure
c)
speed up chemical reactions
d)
transport things through cell membrane
9.
What is the name of the bond that joins two amino acids together?
a)
Ester bond
b)
Glycosidic bond
c)
Peptide bond
d)
Nucleic bond
10.
What are the monomers that make up proteins?
a)
Monosaccharides
b)
Amino acids
c)
Nucleic acids
d)
Fatty acids
11.
Hemoglobin is a protein that binds to oxygen and helps carry it in the blood and deliver it to other parts of the body. This is an example of what type of protein?
a)
Transport
b)
Signaling
c)
Storage
d)
Contractile
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