1 | P a g
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e
,2 | P a g
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eChapter
@p @p 01
The Facts of Life: Chemistry Is the Logic of Biological Phenomena
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1. All are distinctive properties of living systems EXCEPT:
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a. Living organisms are relatively simple.
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b. Biological structures play a role in the organism's existence.
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c. The living state is characterized by the flow of energy through the organism.
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d. Living organisms are highly organized.
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e. Living organisms are actively engaged in energy transformation.
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- ANSWER:
@p a
2. Even though the building blocks have fairly simple structures, mac
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romolecules are exquisitely organized in their intricate three-
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dimensional architecture known as: @p @p @p
a. configuration.
b. conformation.
c. sequence.
d. Lewis structure.@p
e. structural maturation. @p
- ANSWER:
@p b
3. All of the following activities require the presence of ATP or NA
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DPH EXCEPT: @p
a. osmoregulation.
b. biosynthesis.
c. movement of muscles. @p @p
,3 | P a g
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e
d. light emission.
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e. none, they are all energy-requiring activities.
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- ANSWER:
@p e
4. Which are the four most common elements in the human body?
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a. hydrogen, calcium, oxygen and sodium
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b. hydrogen, oxygen, iron and carbon
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c. hydrogen, oxygen, carbon and nitrogen
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d. oxygen, carbon, iron and nitrogen
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e. oxygen, silicon, calcium and nitrogen
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- ANSWER:
@p c
5. What makes carbon such an abundant element in biomolecules?
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a. It can form up to five bonds by sharing its electrons.
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b. It forms only single bonds.
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c. It provides low bond energy.
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d. It forms stable covalent bonds by electron pair sharing.
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e. It does not usually bond to other carbons, allowing a more div
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erse combination of elements.
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- ANSWER:
@p d
6. The major precursors for the formation of biomolecules include
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all EXCEPT:
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a. nitrate and dinitrogen.
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b. water.
c. carbon dioxide. @p
, 4 | P a g
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e
d. ammonium ion. @p
e. none, all are major precursors.
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- ANSWER:
@p e
7. From the major precursors, the complex biomolecules are made in wh
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ich sequence?
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a. metabolites, building blocks, macromolecules, supramolecular complexes
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b. macromolecules, building blocks, metabolites, supramolecular complexes
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c. building blocks, macromolecules, supramolecular complexes, metabolites
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d. metabolites, macromolecules, building blocks, supramolecular complexes
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e. metabolites, building blocks, supramolecular complexes, macromolecules
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- ANSWER:
@p a
8. The structural integrity of supramolecular complexes (assemblies)
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of multiple components are bonded to each other by all of the followin
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g forces EXCEPT:
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a. covalent bonds @p
b. van der Waals forces
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c. hydrogen bonds @p
d. hydrophobic interactions @p
e. ionic interactions @p
- ANSWER:
@p a
9. Organelles have what three attributes?
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a. Only in prokaryotic cells, membrane bound, have a dedicated set of tasks.
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@p @p @p @p @
e
,2 | P a g
@p @p @p @p @
eChapter
@p @p 01
The Facts of Life: Chemistry Is the Logic of Biological Phenomena
@p @p @p @p @p @p @p @p @p @p
1. All are distinctive properties of living systems EXCEPT:
@p @p @p @p @p @p @p
a. Living organisms are relatively simple.
@p @p @p @p
b. Biological structures play a role in the organism's existence.
@p @p @p @p @p @p @p @p
c. The living state is characterized by the flow of energy through the organism.
@p @p @p @p @p @p @p @p @p @p @p @p
d. Living organisms are highly organized.
@p @p @p @p
e. Living organisms are actively engaged in energy transformation.
@p @p @p @p @p @p @p
- ANSWER:
@p a
2. Even though the building blocks have fairly simple structures, mac
@p @p @p @p @p @p @p @p @p
romolecules are exquisitely organized in their intricate three-
@p @p @p @p @p @p @p
dimensional architecture known as: @p @p @p
a. configuration.
b. conformation.
c. sequence.
d. Lewis structure.@p
e. structural maturation. @p
- ANSWER:
@p b
3. All of the following activities require the presence of ATP or NA
@p @p @p @p @p @p @p @p @p @p @p
DPH EXCEPT: @p
a. osmoregulation.
b. biosynthesis.
c. movement of muscles. @p @p
,3 | P a g
@p @p @p @p @
e
d. light emission.
@p
e. none, they are all energy-requiring activities.
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- ANSWER:
@p e
4. Which are the four most common elements in the human body?
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a. hydrogen, calcium, oxygen and sodium
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b. hydrogen, oxygen, iron and carbon
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c. hydrogen, oxygen, carbon and nitrogen
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d. oxygen, carbon, iron and nitrogen
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e. oxygen, silicon, calcium and nitrogen
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- ANSWER:
@p c
5. What makes carbon such an abundant element in biomolecules?
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a. It can form up to five bonds by sharing its electrons.
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b. It forms only single bonds.
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c. It provides low bond energy.
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d. It forms stable covalent bonds by electron pair sharing.
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e. It does not usually bond to other carbons, allowing a more div
@p @p @p @p @p @p @p @p @p @p @p
erse combination of elements.
@p @p @p
- ANSWER:
@p d
6. The major precursors for the formation of biomolecules include
@p @p @p @p @p @p @p @p @
all EXCEPT:
p @p
a. nitrate and dinitrogen.
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b. water.
c. carbon dioxide. @p
, 4 | P a g
@p @p @p @p @
e
d. ammonium ion. @p
e. none, all are major precursors.
@p @p @p @p
- ANSWER:
@p e
7. From the major precursors, the complex biomolecules are made in wh
@p @p @p @p @p @p @p @p @p @p
ich sequence?
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a. metabolites, building blocks, macromolecules, supramolecular complexes
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b. macromolecules, building blocks, metabolites, supramolecular complexes
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c. building blocks, macromolecules, supramolecular complexes, metabolites
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d. metabolites, macromolecules, building blocks, supramolecular complexes
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e. metabolites, building blocks, supramolecular complexes, macromolecules
@p @p @p @p @p
- ANSWER:
@p a
8. The structural integrity of supramolecular complexes (assemblies)
@p @p @p @p @p @p @
of multiple components are bonded to each other by all of the followin
p @p @p @p @p @p @p @p @p @p @p @p @p
g forces EXCEPT:
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a. covalent bonds @p
b. van der Waals forces
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c. hydrogen bonds @p
d. hydrophobic interactions @p
e. ionic interactions @p
- ANSWER:
@p a
9. Organelles have what three attributes?
@p @p @p @p
a. Only in prokaryotic cells, membrane bound, have a dedicated set of tasks.
@p @p @p @p @p @p @p @p @p @p @p
