Membranstruktur og funktion Flashcards

You may prefer our related Brainscape-certified flashcards:
0
Q

Lipider i cystoliske lag

A

Phosphatidylserin, phosphatidylinositol og phosphatidylethanolamin

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

Lipider i noncystoliske lag

A

Cholesterol, phosphatidylcholin, sphingomyelin

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

Fluiditet afhænger af

A

Fedtsyrelængden, umættet/mættet, cholesterolkonc og temp

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

Na intra

A

10

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

Na Extra

A

145

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

K intra

A

140

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

K Extra

A

5

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

Ca intra

A

10^-4

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

Ca Extra

A

1-2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Cl intra

A

10

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Cl Extra

A

110

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Nævn de 4 slags membranproteiner

A

Transmembrane(alfa helix eller beta barrel) monolaget associeret, lipidforankret (kovalent) og proteinforankrede (perifære)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Uniporters egenskaber

A

Passiv, kun 1 slags molekyler, altid med gradient, konformationsændring

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Coporter egenskaber

A

Konformationsændring, sekundær aktiv transport, benyttet energi fra transport at et molekyle med gradient til transport af anden mod gradient

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Symport

A

Type af co transporter hvor molekylerne transporteres samme vej

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Antiport

A

Type af vi transporter der transportere modsatrettede

16
Q

Kanal egenskaber

A

Hurtig, mindre specifik, åben eller lukket, passiv

17
Q

Egenskab ved pumper

A

Molekyler flyttes mod gradient ved ATP forbrug