Osmosis Homeostasis Question Preview (ID: 36757)


An Exploration Of Homeostasis And Osmosis As They Apply To Living Things. TEACHERS: click here for quick copy question ID numbers.

If water is moving out of a cell, what type of solution is it in?
a) Hypertonic
b) Hypotonic
c) Isotonic
d) Semi-tonic

If water is moving into a cell, what type of solution is it in?
a) Hypertonic
b) Hypotonic
c) Isotonic
d) Semi-tonic

If there is no net movement of water into or out of a cell, what type of solution is it in?
a) Hypertonic
b) Hypotonic
c) Isotonic
d) Semi-tonic

If a solution contains 15% solute and a cell has 23 % solute, what direction will water move in regards to the cell?
a) Into the cell
b) Out of the cell
c) No net movement
d)

If a solution contains 43% water, and the cell has 83% water, what conclusion can be drawn?
a) The solution is hypotonic to the cell
b) The cell is hypertonic to the solution
c) Water will move into the cell
d) Water will move out of the cell

What is the purpose of a buffer?
a) To minimize the impacts of changing pH on a cell
b) To minimize the impacts of changing temperatures on a cell
c) To prevent a cell from growing too rapidly
d) To allow a cell to control its own internal environment

What would happen to an animal cell that is placed in a very hypotonic solution?
a) The cell would experience no change
b) The cell would shrink and shrivel
c) The cell would grow and eventually burst
d) The cell would grow a little before shrinking back down to its original size

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