Prokaryotic and Eukaryotic Cells — Unit test Answers
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Which statement about vacuoles is true?
A
Only plant cells contain vacuoles.B
Only animal cells contain vacuoles.C
Vacuoles are larger in plant cells than in animal cells.D
Vacuoles are larger in animal cells than in plant cells.22
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Which movement of particles would be most affected by a disorder that causes damage to carrier proteins?
A
osmosisB
passive transportC
active transportD
diffusion23
What is the basic unit of structure and function of all living organisms?
A
mitochondrionB
DNAC
nucleusD
cell24
For diffusion to occur, which condition must be met?
A
A concentration gradient must exist.B
A hypotonic external environment must exist.C
A hypertonic external environment must exist.D
Dynamic equilibrium must exist.25
Consider this animal cell.Which organelle is labeled I?
A
cell membraneB
ribosomeC
endoplasmic reticulumD
nucleusDid you find these answers helpful?
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