Name:     ID: 
 
Email: 

Biology II Ch. 3 Mastery Learning Test in Worksheets

Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 1. 
Sucrose is a member
a.
carbohydrates
c.
proteins
b.
fats and oils
d.
nucleic acids
 

 2. 
Glycerol is a building block
a.
carbohydrates
c.
proteins
b.
fats and oils
d.
nucleic acids
 

 3. 
Specify the sequence of amino acids in a protein
a.
carbohydrates
c.
proteins
b.
fats and oils
d.
nucleic acids
 

 4. 
Contains the bases uracil and adenine
a.
carbohydrates
c.
proteins
b.
fats and oils
d.
nucleic acids
 

 5. 
Insulin is a member
a.
carbohydrates
c.
proteins
b.
fats and oils
d.
nucleic acids
 

 6. 
Triglycerides are members
a.
carbohydrates
c.
proteins
b.
fats and oils
d.
nucleic acids
 

 7. 
Exhibit a primary, secondary, and tertiary structure
a.
carbohydrates
c.
proteins
b.
fats and oils
d.
nucleic acids
 

 8. 
Some have enzymatic roles
a.
carbohydrates
c.
proteins
b.
fats and oils
d.
nucleic acids
 

 9. 
Select the functional group that can ionize.
a.
amine (amino)
c.
hydrogen
b.
carboxyl
d.
hydroxyl
 

 10. 
What is the relationship between glucose and fructose?
a.
disaccharides
c.
isotopes
b.
isomers
d.
polysaccharides
 

 11. 
The products from the hydrolysis of sucrose are
a.
fructose and galactose
c.
galactose and glucose
b.
fructose and glucose
d.
galactose and lactose
 

 12. 
Select the molecule with mainly a structural role.
a.
cellulose
c.
starch
b.
glycogen
d.
sucrose
 

 13. 
Select the false statement.
a.
Fats provide short-term energy to organisms.
b.
Hydroxyl groups are polar.
c.
Saturated fatty acids do not have double bonds.
d.
Cellulose is a chain of glucose molecules.
 

 14. 
Select the true statement about waxes.
a.
They are hydrophobic.
b.
They are liquids at room temperature.
c.
They are similar in structure to steroids.
d.
They consist of short-term fatty acids.
 

 15. 
The alpha helix refers to to a protein’s _____________ structure.
a.
primary
c.
tertiary
b.
secondary
d.
quaternary
 

 16. 
Select the smallest structure.
a.
amino acid
c.
polypeptide
b.
dipeptide
d.
protein
 

 17. 
Which of the following is NOT a common function of some proteins?
a.
energy storage
c.
structural component
b.
hormonal regulation
d.
transport
 

 18. 
The opposing process to condensation is
a.
dehydration synthesis
c.
monomers
b.
hydrolysis
d.
polymerization
 

 19. 
Select the base NOT present in DNA.
a.
C
c.
T
b.
G
d.
U
 

 20. 
The monomers of proteins are
a.
amino acids
c.
monosaccharides
b.
fatty acids
d.
nucleotides
 

Multiple Response
Identify one or more choices that best complete the statement or answer the question.
 

 21. 
What are the similarities between glycogen and starch?
 a.
both are lipids
 e.
both are made up of amino acids
 b.
both are proteins
 f.
both are made up of glucose
 c.
both are nucleic acids
 g.
both are made up of nucleotides
 d.
both are sugars
 h.
both are made up of fatty acids
 

 22. 
How does the primary structure of a polypeptide determine its secondary structure? (1 answer)
 a.
secondary structure depends on hydrophobic interactions between the R groups of amino acids
 b.
secondary structure depends on cysteine bonds between the R groups of amino acids
 c.
secondary structure depends on van der Waals forces between the R groups of amino acids
 d.
secondary structure depends on H bonding between the R groups of amino acids
 



 
         Start Over