membrane proteins Flashcards
1
Q
channels
A
tubes allowing specif substances to pass through, like Na+,K+ and CI-.
Some channels are gated, meaning that they can be opened and closed
2
Q
carrier
A
allow specific substance to come through, but they bound chemically to the substances
3
Q
pumps
A
similar to the channels, but they use ATP to pump substances against the concentration gradient
4
Q
cell to cell adehision
A
5
Q
electron trasport
A
proteins transport electrons from one to another
6
Q
molecular receptors + hormone receptors
A
