tonicity cell membrane Flashcards

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1
Q

what is tonicity

A

strength of a solution

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2
Q

what is a isotonic solution

A

concentration is the same on both sides of the membrane

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3
Q

what is a hypertonic solution

A

one side of the cell membrane is greater concentration than the other

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4
Q

what is it called when a cell is a hypertonic solution

A

the cell shrinks or crenates due to the loss of water

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5
Q

what is hypotonic solution

A

one side of the cell membrane is lesser in concentration

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6
Q

what happens to a cell when it’s hypotonic

A

it swells or burst due to the intake of water

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7
Q

what is it called when swells or burst due to the intake of water

A

lysis/hypotonic

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8
Q

what is endocytosis

A

material are brought in cell with use of vesicles that fuse plasma membrane

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9
Q

what is cell eating called or endocytosis do

A

phagocytosis

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10
Q

what is pinocytosis

A

cell drinking involves small particles

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11
Q

what is exocytosis

A

removal of a.material from a cell with vesicles that fuses membrane (opposite of endocytosis)

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