Vocab (cells) Flashcards

0
Q

Nonpolar

A

Uncharged

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1
Q

Polar

A

Charger

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2
Q

Phospholipids

A

Makes up cell membrane

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3
Q

Semi-permeable

A

Selective of what goes in and out

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4
Q

Concentration gradient

A

Difference in concentration between 2 spaces

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5
Q

Diffusion

A

Movement of molecules, usually across a membrane

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6
Q

Osmosis

A

Diffusion in water

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7
Q

Hypertonic
Hypotonic
Isotonic

A

Hyper-a lot
Hypo- a little
ISO- same

Tonic-concentration of salts on the outside of the cell

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8
Q

Vesicular transport

A

Transport with a vesicle

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9
Q

Exocytosis

Endocytosis

A

Vesicle gets things out

Brings things into cell

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10
Q

Passive transport

Active transport

A
No energy required (diffusion, osmosis)
Needs energy (vesicular transport, ATP)
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