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Worksheets6.4 Molecules of Life
Total questions: 20
Worksheet time: 12mins
Name
Class
Date
1.
Which macromolecule is made of simple and complex sugars?
a)
lipids
b)
proteins
c)
carbohydrates
d)
nucleic acids
2.
DNA and RNA are examples of...
a)
proteins
b)
nucleic acids
c)
carbohydrates
d)
lipids
3.
Unsatured fats are healthier for you. Which is an example of an unsaturated fat?
a)
butter
b)
bacon
c)
olive oil
d)
eggs
4.
Another name for fats and oils
a)
proteins
b)
sugar
c)
lipids
d)
nucleic acids
5.
What is the function of nucleic acids?
a)
Stores energy
b)
Stores genetic information
c)
Movement
d)
Physical structure
6.
Lipids are made up of which of the following?
a)
glycerol and fatty acids
b)
glycerol and monolipids
c)
fatty acids and phosolipids
d)
amino acids and nucleotides
7.
What is the monomer of proteins?
a)
amino acids
b)
polypeptides
c)
nucleotides
d)
monosaccharides
8.
What is the function of a carbohydrate?
a)
Stores energy
b)
Movement
c)
Stores genetic information
d)
Speeds up reactions
9.
This is an example of a(n) ___________,
a)
amino acid
b)
monosaccharide
c)
disaccharide
d)
triglyceride
10.
These molecules are examples of ________.
a)
monosaccharides
b)
amino acids
c)
triglycerides
d)
fatty acids
11.
The molecules in the image represent the ____ structure of the protein.
a)
primary
b)
secondary
c)
tertiary
d)
quarternary
12.
A monomer is
a)
a large molecule
b)
a macromolecule
c)
a building block
d)
a polymer
13.
What are the four types of Macromolecules
a)
carbohydrates, proteins, lipids, amino acids
b)
carbohydrates, lipids, nucleic acids, proteins
c)
carbohydrates, monosaccharides, proteins, lipids
d)
carbohydrates, amino acids, lipids, proteins
14.
How many bonds can carbon form?
a)
two
b)
four
c)
three
d)
one
15.
Carbohydrates are made of which elements
a)
carbon, calcium, hydrogen
b)
carbon, hydrogen, oxygen
c)
carbon, oxygen, calcium
d)
carbon, oxygen, nitrogen
16.
"Mono" means
a)
two
b)
three
c)
one
d)
four
17.
A covalent bond is formed as a result of
a)
transferring electrons
b)
sharing electrons
c)
transferring protons
d)
sharing protons
18.
Term for any large organic molecule made of many subunits.
a)
polymer
b)
monomer
c)
oligosaccharide
d)
dimer
19.
Which of the following is NOT found in a nucleotide
a)
Amino Acid
b)
Pentose Sugar
c)
Nitrogen Base
d)
Phosphate Group
20.
What is the function of macromolecule subunit shown?
a)
energy
b)
catalyst
c)
stores genetic information
d)
composes the majority of the cell
membrane
membrane
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