Biological Membrane

?
what is the movement of water called ?
Osmosis
1 of 15
Phospholipid is made of ?
Made of 2 fatty acids, glycerol and phosphate
2 of 15
Which component rotates and move in the membrane
Phospholipids
3 of 15
Active transport
Requires ATP as energy
4 of 15
Facilitated Diffusion
Does not require energy
5 of 15
What happens to the bilayer at high temperature ?
The phospholipids melts due to disturbance of the bonds
6 of 15
What happens to the bilayer at low temperature ?
The phospholipids packed closer together because no energy to move
7 of 15
The average diameter of the membrane is
7 nm
8 of 15
Which is the correct answer? Diffusion is
Passive processes
9 of 15
Which is more negative ?
The cell is more negative because of the difference in the concentration
10 of 15
What is depolarisation ?
Decrease in potential
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What is hyperdepolarisation ?
Increase in potential
12 of 15
Cytoskeleton attached to the membrane
Determines the distribution of membrane and protein
13 of 15
The difference in concentration on either side of the membrane affects diffusion across membranes?
True
14 of 15
Does the temperature on either side of the membrane affect diffusion across membranes?
True
15 of 15

Other cards in this set

Card 2

Front

Phospholipid is made of ?

Back

Made of 2 fatty acids, glycerol and phosphate

Card 3

Front

Which component rotates and move in the membrane

Back

Preview of the front of card 3

Card 4

Front

Active transport

Back

Preview of the front of card 4

Card 5

Front

Facilitated Diffusion

Back

Preview of the front of card 5
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