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WorksheetsProtein
Total questions: 13
Worksheet time: 8mins
Name
Class
Date
1.
The bond that joins amino acids are called:
a)
Peptide Bonds
b)
Ester Bonds
c)
Glycosidic Linkages
d)
Phosphodiester Bonds
2.
If a methyl group (-CH3), which does not like water, were at the 'R', the amino acid would likely be:
a)
Hydrophobic
b)
Hydrophilic
c)
Ionic
d)
Acidic
3.
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
4.
The diagram shows a bond forming between two amino acids. What is the name of the resulting bond?
a)
Peptide Bond
b)
Glycosidic Linkage
c)
Ester Bond
d)
Hydrogen Bond
5.
Amino acids all have the same general structure except for the:
a)
Amino Group
b)
Carboxyl Group
c)
'R' Group
d)
Carbonyl Group
6.
The reaction used to digest and break the bond in red is:
a)
Hydrolysis
b)
Dehydration Synthesis
c)
Oxidation
d)
Single Displacement
7.
The primary sequence of a protein refers to the:
a)
Order of amino acids
b)
α-Helix or β-Pleated Sheet
c)
Interaction of subunits
d)
Hydrogen Bonding
8.
Structures like an α-Helix are formed because of:
a)
Hydrophobic Interactions
b)
DiSulphide Bridges
c)
Salt Bridges
d)
Hydrogen Bonding
9.
The number of amino acids used to produce proteins for all living things is:
a)
20
b)
∞
c)
15
d)
42
10.
The amino acid isomer that is used to produce the proteins of all living things is the
a)
L-Isomer
b)
D-Isomer
c)
α-Isomer
d)
β-Isomer
11.
The amino acid that results in disulphide bridges is:
a)
Cysteine
b)
Alanine
c)
Glutamic Acid
d)
Valine
12.
The structure of proteins can be changed by environmental factors such as temperature or pH.
a)
True
b)
False
13.
The sequence of amino acids is determined by:
a)
Genes
b)
Hydrogen Bonds
c)
Like Dissolves Like
d)
pH
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