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WorksheetsUnit 3: Day 3
Total questions: 27
Worksheet time: 29mins
Name
Class
Date
1.
What is the monomer of proteins?
a)
amino acids
b)
polypeptides
c)
nucleotides
d)
monosaccharides
2.
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
3.
Which macromolecule is this?
a)
carbohydrate
b)
lipid
c)
protein
d)
nucleic acid
4.
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.
5.
_ is/are used to build and repair muscle.
a)
carbohydrates
b)
fiber
c)
protein
d)
fat
6.
Amino Acids:
a)
are a type of marinade.
b)
help transport fats in the body.
c)
are the building blocks from which proteins are made.
d)
are only found in plants.
7.
A macromolecule composed of a chain of amino acids would be
a)
RNA
b)
hemoglobin
c)
waxes
d)
cellulose
8.
The diagram shows the structure of an amino acid. Which type of molecule is formed from amino acids?
a)
lipids
b)
proteins
c)
carbohydrates
d)
nucleic acids
9.
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.
10.
What is an example of a protein?
a)
Strawberries
b)
Bread
c)
Pasta
d)
Steak
11.
What is a peptide bond?
a)
Bond that holds two amino acids together.
b)
A bond that holds hydrogen and oxygen molecules together.
c)
A bond that holds the phosphate group of one nucleotide and a sugar of a neighboring nucleotide.
d)
A bond that is formed by the sharing of electrons.
12.
What is the monomer of proteins?
a)
amino acids
b)
polypeptides
c)
nucleotides
d)
monosaccharides
13.
Which macromolecule is this?
a)
carbohydrate
b)
lipid
c)
protein
d)
nucleic acid
14.
When a protein unfolds, it is
a)
Denatured
b)
Building
c)
Adding amino acids
d)
Making food
15.
An enzyme is a type of
a)
protein
b)
carb
c)
lipid
d)
amino acid
16.
_______ dictates the function of a protein
a)
Shape
b)
Temperature
c)
pH
d)
Time
17.
If you change the shape of a protein, will it work the same/properly?
a)
Yes
b)
No
18.
What is the monomer of a lipid?
a)
Monosaccharide
b)
Nucleotide
c)
Glycerol+Fatty Acid
d)
Amino Acid
19.
What is the function of a lipid?
a)
First source of energy
b)
Energy storage
c)
Genetic Material
d)
Building structures like muscle
20.
Bonded to other identical molecules to form a polymer
a)
Monomer
b)
Protein
c)
Lipid
d)
Nucleic Acid
21.
Bonded to other identical molecules to form a polymer
a)
Monomer
b)
Protein
c)
Lipid
d)
Nucleic Acid
22.
What is a peptide bond?
a)
Bond that holds two amino acids together.
b)
A bond that holds hydrogen and oxygen molecules together.
c)
A bond that holds the phosphate group of one nucleotide and a sugar of a neighboring nucleotide.
d)
A bond that is formed by the sharing of electrons.
23.
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
24.
What is the monomer of proteins?
a)
amino acids
b)
polypeptides
c)
nucleotides
d)
monosaccharides
25.
Which macromolecule is this?
a)
carbohydrate
b)
lipid
c)
protein
d)
nucleic acid
26.
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.
27.
_ is/are used to build and repair muscle.
a)
carbohydrates
b)
fiber
c)
protein
d)
fat
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