Deck 8 Flashcards

0
Q

The process by which molecules move away from a region where there are more, to a region where there are less

A

Diffusion

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1
Q

Type of transport in which the cell provides the metabolic energy (ATP) that drives the transport process

A

Active transport

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2
Q

The unassisted diffusion of solutes through the plasma membrane is called

A

Simple diffusion

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3
Q

Diffusion of water through a selectively permeable membrane is called

A

Osmosis

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4
Q

“Water pores”

A

Aquaporins

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5
Q

Provides passage for certain needed substances that are both lipid-insoluble and too large to pass through the membrane pores

A

Facilitated diffusion

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6
Q

The process by which water and solutes are forced through a membrane by fluid or hydrostatic pressure

A

Filtration

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7
Q

Sometimes called solute pumping

A

Active transport

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8
Q

Simultaneously carries sodium ions out of potassium ions into the cell

A

Sodium-potassium pump

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9
Q

Moves substances into or out of cells without actually crossing the plasma membrane

A

Vesicular transport

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