cell structure and function Flashcards
1
Q
what are the functions of the membrane
A
barrier
controls entry of materials
receives chemical and mechanical signals
transmits signals
2
Q
what is a solvent
A
doing the dissolving
3
Q
what is a solute
A
the material dissolved
4
Q
what is concentration
A
amount of solute in a given amount of solvent
5
Q
what does endocytosis do
A
import materials
6
Q
what does exocytosis do
A
export materials
