15 Flashcards
(5 cards)
1
Q
What ability does the dynamic structure of cell membranes provide?
A
It allows cells and subcellular structures to adjust their shape and change position.
2
Q
In what state is the lipid in cell membranes?
A
The lipid is in a fluid state.
3
Q
What can proteins and lipids do in the fluid state of cell membranes?
A
Proteins and lipids are able to diffuse and interact.
4
Q
What do cellular membranes control?
A
The composition of the space they enclose.
5
Q
How do cellular membranes control the composition within their space?
A
By excluding various ions and molecules.