Download Review Biological Molecules

Name: ______________________ Class: _________________ Date: _________
Bi 12 Biological Molecules
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Multiple Choice
Identify the choice that best completes the statement or answers the question.
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1. Triglycerides are a type of
A. carbohydrate
B. lipid
C. protein
2. Glycogen is a type of
A. carbohydrate
B. lipid
3. Peptide is another name for
A. carbohydrate
B. lipid
4. Cellulose is a type of
A. carbohydrate
B. lipid
D. nucleic acid
E. vitamin
C. protein
D. nucleic acid
E. vitamin
C. protein
D. nucleic acid
E. vitamin
C. protein
D. nucleic acid
E. vitamin
fig B
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5. Examine Figure B. To which of the following subclasses could the molecule be classified as?
A. Monosaccharide
C. Polypeptide
E. Triglyceride
B. Polysaccharide
D. Nucleotide
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ID: A
Name: ______________________
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ID: A
6. Examine Figure B. What monomer makes up this molecule?
A. Monosaccharide
C. Fatty acid
E. Lipids
B. Amino Acids
D. Nucleotide
Completion
Complete each statement.
7. Name one product of a dehydration synthesis reaction between glucose and fructose.
_________________________________________________
8. The subclassification of lipids is found in the cell membrane are called
___________________________________.
9. Give an example of a nucleic acid.
_______________________________________________________
10. The following image represents one of the five major types of organic compounds found in living
things. Name the major class of organic compounds to which this molecule most likely belongs.
_________________________________________
11. The following image represents one of the five major types of organic compounds found in living
things. Name the major class of organic compounds to which this molecule most likely belongs.
_________________________________________
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Name: ______________________
ID: A
12. The following image represents one of the five major types of organic compounds found in living
things. Name the major class of organic compounds to which this molecule most likely belongs.
_________________________________________
13. The following image is an example of what type of chemical reaction?
Figure
E
14. Examine Figure E. When this reaction proceeds from left to right it is called
________________________________________________.
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Name: ______________________
ID: A
15. Examine Figure E. When this reaction proceeds from left to right name one of the products produced
________________________________________________.
Figure G
16. Examine FIGURE G. A chain of monomers similiar to the one pictured in the figure would result in
which one of the five major organic molecules?
__________________________________________________________________
Short Answer
17. Name the 4 most common elements found in all living things
A. _________________________________________
B.__________________________________________
C. _________________________________________
D. _________________________________________
18. List four functions of proteins.
_______________________________________________________
_______________________________________________________
_______________________________________________________
_______________________________________________________
19. List two functions of carbohydrates.
_____________________________________________________
_____________________________________________________
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ID: A
Bi 12 Biological Molecules
Answer Section
MULTIPLE CHOICE
1. ANS: B
A triglyceride is glycerol with 3 fatty acid tails
2.
3.
4.
5.
6.
PTS:
ANS:
ANS:
ANS:
ANS:
ANS:
1
A
C
A
B
A
PTS:
PTS:
PTS:
PTS:
PTS:
1
1
1
2
2
KEY:
KEY:
KEY:
KEY:
KEY:
COMPLETION
7. ANS:
Water
H2 O
Sucrose
Table Sugar
PTS: 1
8. ANS: phospholipids
PTS: 1
9. ANS:
DNA
RNA
ATP
PTS: 1
10. ANS:
carbohydrate
carb
PTS: 1
11. ANS: lipid
PTS:
1
1
carbohydrate
protein
carbohydrate
carbohydrate
carbohydrate
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ID: A
12. ANS: protein
PTS: 1
13. ANS: hydrolysis
PTS: 1
14. ANS: dehydration synthesis
PTS: 1
15. ANS:
water
dipeptide
protein
PTS: 1
16. ANS: Nucleic Acid
PTS:
1
SHORT ANSWER
17. ANS:
Carbon, hydrogen, Oxygen, Nitrogen
PTS: 1
18. ANS:
transport
hormones
enzymes
structure in cells and tissue
growth
repair
replacement
PTS: 1
19. ANS:
energy
structure in plants
self ID in cell
energy storage
PTS:
1
2