Osmosis Flashcards

1
Q

define osmosis

A

the diffusion of water from a dilute solution to a concentrated solution through a semi permeable membrane

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2
Q

define dilute

A

high concentration of water

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3
Q

define concentrated

A

low concentration of water

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4
Q

define semi permeable

A

allows some molecules to pass through but not all

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5
Q

what happens if we place an animal cell in water or a dilute solution

A

water will diffuse into the cell, in the case of an animal cell the water moving in will cause the cell to expand and maybe even burst

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6
Q

what happens if we place an animal cell in a concentrated solution

A

water will move out of the cell causing the cell to shrink

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7
Q

what happens if we place a plant cell in water or a dilute solution

A

water will move into the cell, the cell wall prevents the plant cell from bursting, instead the cell becomes swollen, this is called turgid

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8
Q

what happens if we place a plant cell in a concentrated solution

A

water moves out of cell, causes cell to shrink, this is called flaccid

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