Osmosis And Diffusion Question Preview (ID: 33029)
Review Of The Basics For 7th Grade.
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When the contents of a plant cell shrivel due to water loss
a) cytolysis
b) turgor pressure
c) shrinking
d) plasmolysis
An animal cell placed in 100% water will
a) shrivel
b) swell and burst
c) stay the same
d) undergo plasmolysis
Diffusion of water through a selectively permeable membrane
a) absorbing
b) soaking
c) osmosis
d) spreading
Builds up inside a plant cell placed in pure water
a) salt
b) turgor pressure
c) plasmolysis
d) diffusion pressure
A membrane that allows only certain substances to pass through
a) selectively permeable
b) diffusable
c) osmotic membrane
d) biomembrane
Movement of particles from high to low concentration is
a) cell transport
b) filtering
c) diffusion
d) osmosis
When the concentration of water inside and outside the cell is the same
a) equilibrium
b) static condition
c) osmosis
d) saturation
An animal cell placed in salt water will
a) swell
b) burst
c) shrivel
d) do nothing
Which is not a reason why diffusion is important?
a) it is how oxygen gets from our lungs to our blood
b) It is how water gets from soil into roots
c) It is how nutrients get from our intestines into our blood
d) It is how messages get from our senses to our brain
Increasing temperature does which of the following to the rate of diffusion?
a) speeds it up
b) slows it down
c) nothing
d) stops it
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