Download Biomolecule Test

Name:
Date:
Class:
ID: A
- Test 2: Biomolecules
Multiple Choice
Identtfi the letter of the choice that best completes the statement or answers the qwestion.
1
.
2.
Which of the following organic compounds is the main source of energy for living things?
a. carbohydrates
c. nucleic acids
b. lipids
d. proteins
Which of the following is NOT a function of proteins?
a. store and transmit heredity
b. help to fight disease
c.
d.
3.
4.
5.
6.
7
.
catalyst
structure
Which of the following is NOT an example of a carbohydrate?
a.
b.
pasta
bread
c.
d.
sugar
butter
What is a macromolecule?
c. hydrogen
a. giant molecule
b. a solution
d. acid
Which of the following is NOT a function of lipids
c. body insulation
a. long term energy
d. short term energy
b. form the cell membrane
What is the function of nucleic acids?
a. store energy
b. strucfure
c.
d.
information storage
defend the body
Lipids can be found in which of the following:
a.
b.
bread
butter
c.
d.
eggs
pasta
8.
Nucleotides contain all of the following EXCEPT:
c. base
a. phosphate
d. glycerol
b. sugar
9.
Anexample of a nucleic acid is:
a. enzyme
b.
RNA
10. What is the simplest type of carbohydrate?
a.
b.
disaccharide
polysaccharide
c.
d.
cholesterol
hemoglobin
c.
d.
monosaccharide
starch
Short Answer
11
.
Explain the relationship between monomers and polymers, using one of the 4 biomolecules as an
example.
True/False
Indicate whether the sentence or statement is true or false.
12. An
example of an unsaturated fat is olive
13- hoteins
oil.
are a polymer of amino acid subunits.
14. The secondary
structure of a protien is formed when multiple protein units join to form a
S,nyr un"|
15. Lipids contain glycerol and fatty acids.
16. Water is lost in a condensation reaetion.
Matching
a.
b.
c.
d.
e.
g.
h.
DNA
f.
steaks
olive oil
sugar
primary structure
secondary structure
tertiary structur€
quaternary structure
t7. example of a lipid
18. is a complex of protein subunits
19. example of a carbohydrate
20. forms aplha helixes and beta sheets
21. the sequence of amino acids in a protein chain
22. example of a nucleic acid
23. example of a protein
?1'. a single amino acid chain folded into 1 unit.
a.
b.
,
,
t
)s
c.
d.
fatty acid
nucleic acid
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glycerol
glucose
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r
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26.
Nitrog€nous
base
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i
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,
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;__" _1""HHh
-_*J
Phosphate
group
('tt.{ ()Il
Sugar
27.
28.
_
ID: A
Test 2: Biomolecules [Answer Stripl
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