movement into and out of cell Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

diffusion

A

the net movement of molecules or ions from a region of their higher
concentration to a region of their lower concentration

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

osmosis

A

the net movement of water molecules from a region of higher water potential to
a
region of lower water potential, through a partially permeable membrane

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

factor affecting diffusion

A

surface area
temperature
concentration gradient
distance
thickness of membrane or wall

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

water move in an animal cell

A

the cell will swell up and burst

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

water move out an animal cell

A

cytoplasm shrink and creneates

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

water move in a plant cell

A

there is turgur pressure but cell wall protect from bursting
therefore cell wall expand and become turgid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

water move out plant cell

A

vacuole decrease in size
cytoplasm and cell membrane shrink away from cell wall (plasmolysis)
become flaccid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

active transport

A

movement of molecule through cell membrane
against concentration gradient
require energy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly