ASU BIO 181 Practice Exam 1 Practice
Questions, Study Notes, and Explanations
A Cell __
a.
is the smallest entity studied by biologists.
b.
may be a distinct entity, a building block of a more complex organism, or (as seen
among a few extant species) alternating between these two extreme life styles
representing, perhaps, an evolutionary link between them.
c.
All the statements including this one are correct.
d.
can be composed of many types of tissues.
e.
is found only in plants and animals. - correct answers ✔✔Answer: b.
may be a distinct entity, a building block of a more complex organism, or (as seen
among a few extant species) alternating between these two extreme life styles
representing, perhaps, an evolutionary link between them.
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,In terms of increasing complexity, the order of parts of a multicellular animal is
a.
tissue, cell, molecule, organ system, organ.
b.
cell, macromolecule, tissue, organ, organ system.
c.
molecule, tissue, cell, organ, organ system.
d.
tissue, molecule, cell, organ, organ system.
e.
molecule, cell, tissue, organ, organ system. - correct answers ✔✔Answer: e.
molecule, cell, tissue, organ, organ system.
A phylogenetic tree
shows evolutionary relationships.
All of the answers including this one are correct.
relies on evidence from fossils, metabolic processes, and molecular analyses of
genomes.
helps us understand the history and relationships of living organisms.
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, shows the order in which populations split and evolved into new species. - correct
answers ✔✔Answer:
All of the answers including this one are correct.
Plants, fungi, and animals have evolved from:
a common eukaryotic ancestor.
inorganic molecules.
endosymbiotic bacteria.
Archaea.
cyanobacteria - correct answers ✔✔Answer:
a common eukaryotic ancestor.
All living organisms need an input of _______ from their environment.
a. energy
b. food
c. genetic information
d. sunlight - correct answers ✔✔Answer:
a. energy
Viruses
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Questions, Study Notes, and Explanations
A Cell __
a.
is the smallest entity studied by biologists.
b.
may be a distinct entity, a building block of a more complex organism, or (as seen
among a few extant species) alternating between these two extreme life styles
representing, perhaps, an evolutionary link between them.
c.
All the statements including this one are correct.
d.
can be composed of many types of tissues.
e.
is found only in plants and animals. - correct answers ✔✔Answer: b.
may be a distinct entity, a building block of a more complex organism, or (as seen
among a few extant species) alternating between these two extreme life styles
representing, perhaps, an evolutionary link between them.
https://www.stuvia.com/user/Registerednurse
,In terms of increasing complexity, the order of parts of a multicellular animal is
a.
tissue, cell, molecule, organ system, organ.
b.
cell, macromolecule, tissue, organ, organ system.
c.
molecule, tissue, cell, organ, organ system.
d.
tissue, molecule, cell, organ, organ system.
e.
molecule, cell, tissue, organ, organ system. - correct answers ✔✔Answer: e.
molecule, cell, tissue, organ, organ system.
A phylogenetic tree
shows evolutionary relationships.
All of the answers including this one are correct.
relies on evidence from fossils, metabolic processes, and molecular analyses of
genomes.
helps us understand the history and relationships of living organisms.
https://www.stuvia.com/user/Registerednurse
, shows the order in which populations split and evolved into new species. - correct
answers ✔✔Answer:
All of the answers including this one are correct.
Plants, fungi, and animals have evolved from:
a common eukaryotic ancestor.
inorganic molecules.
endosymbiotic bacteria.
Archaea.
cyanobacteria - correct answers ✔✔Answer:
a common eukaryotic ancestor.
All living organisms need an input of _______ from their environment.
a. energy
b. food
c. genetic information
d. sunlight - correct answers ✔✔Answer:
a. energy
Viruses
https://www.stuvia.com/user/Registerednurse
