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Students place an egg without its shell in a concentrated sugar solution and leave it over night. Which of the following is most likely true the next day?
swell and burst
water
true
true
water will move out of the cell
the egg shrank because water moved out of the egg
water
diffusion
A cell is placed in a highly concentrated salt solution. What will happen to the cell?
swell and burst
water
true
true
water will move out of the cell
the egg shrank because water moved out of the egg
water
diffusion
This may happen to animal cells when placed in pure water.
swell and burst
water
true
true
water will move out of the cell
the egg shrank because water moved out of the egg
water
diffusion
Osmosis is the diffusion of
swell and burst
water
true
true
water will move out of the cell
the egg shrank because water moved out of the egg
water
diffusion
The cells membrane is responsible for what enters and leaves the cell .
swell and burst
water
true
true
water will move out of the cell
the egg shrank because water moved out of the egg
water
diffusion
The only substance that does osmosis is ___.
swell and burst
water
true
true
water will move out of the cell
the egg shrank because water moved out of the egg
water
diffusion
The only substance that we (as 7th graders) can only assume would be permeable to a cell membrane (without being told in the question) is water.
swell and burst
water
true
true
water will move out of the cell
the egg shrank because water moved out of the egg
water
diffusion
Most single-celled aquatic organisms use oxygen that is dissolved in water. When the oxygen concentration of the water is greater than the oxygen concentraion of the organism, oxygen passes through the cell membrane to the organism. What process ?
swell and burst
water
true
true
water will move out of the cell
the egg shrank because water moved out of the egg
water
diffusion
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