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Biology Exam 2: Cell Processes,
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What happens to an animal cell with an internal osmolarity of
0.5mM placed in a 0.7mM solution?
The cell will shrink because the external solution is hypertonic
and water moves toward the higher osmolarity, so water
moves out of the cell.
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What is the external solution to the cell with an internal
osmolarity of 0.5mM in a 0.7mM solution?
The external solution is hypertonic. Outside has MORE solute
than inside so water moves out
What features of plant cells maintain turgor pressure?
The cell wall and central vacuole are utilized in maintaining
turgor pressure.
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