Transport in Cells Flashcards
1
Q
What is active transport?
A
Molecules moving from a low to higher concentration across a membrane. Against the concentration gradient using energy from cellular respiration.
2
Q
What is diffusion
A
Molecules moving from a higher to lower concentration, they move passsively without energy
3
Q
A
4
Q
WHat is osmosis
A
Particles moving from higher to lower concentration across a partially permiable membrane.
