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Viruses — Unit test Answers

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This diagram summarizes a method to group land plants. Which row in the table best represents the evolution of plants that match the diagram? Labels for Plant Classifications 123456AGymnospermsAngiospermsSeed plantsSeedless plantsMonocotsDicotsBDicotsMonocotsAngiospermsGymnospermsSeed plantsSeedless plantsCSeed plantsSeedless plantsAngiospermsGymnospermsDicotsMonocotsDSeedless plantsSeed plantsGymnospermsAngiospermsMonocotsDicots

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A
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B
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C
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D
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When protists and fungi are compared, which feature is unique to protists?

A
spores
B
hyphae
C
flagella
D
pseudopods
23

Which best explains why viruses do not have special structures or enzymes that allow them to make their own food?

A
Viruses can use energy of living cells that they infect.
B
Viruses can replicate inside a host that they infect.
C
Viruses can cause contagious illnesses in host cells.
D
Viruses integrate their RNA or DNA into infected cells.
24

Consider the table.Types of BacteriaFormShapeAssociated diseaseCoccusXStrep throatBacillusRod shapedYSpirillumSpiralCholera Which best describes X and Y?

A
X = Spherical; Y = E. coli
B
X = Comma shaped; Y = Whooping cough
C
X = Oval shaped; Y = S. aureus
D
X = Rod shaped; Y = Pneumonia
25

Every animal has a distinct body plan.

A
A sea sponge.
Option A
B
A ladybug.
Option B
C
A crab.
Option C
D
Coral.
Option D

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Viruses — Unit test Answers — AHS Biology CR…