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Multiple Choice
A) mitochondria and chloroplasts were once free-living bacteria.
B) a nucleated cell engulfed an aerobic bacterium which evolved into mitochondria.
C) prokaryotes evolved when an aerobic bacterium engulfed a cyanobacterium.
D) chloroplasts originated when a nucleated cell engulfed a cyanobacterium.
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Multiple Choice
A) Slime molds lack cell walls.
B) They are flagellated cells at certain stages of the life cycle.
C) The vegetative state of the slime mold is mobile and amoeboid.
D) All of these characteristics distinguish slime molds from fungi.
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A) amoeboids-pseudopodia
B) ciliates--cilia
C) zooflagellates-flagella
D) sporozoan-flexing the pellicle
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Multiple Choice
A) Chlamydomonas-unicellular
B) Volvox-filamentous
C) Ulva-multicellular
D) Chara-multicellular
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Multiple Choice
A) Amoebozoans.
B) Rhizarians.
C) Excavates.
D) Opisthokonts.
E) Chromalveolates.
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A) heterotrophic
B) multicellular
C) usually motile
D) eukaryotic
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