Passive and active transport

Question 1

Passive transport moves in what direction?

Answer 1

High concentration to low concentration.

Question 2

Active transport moves in what direction

Answer 2

Low concentration to high concentration

Question 3

Diffusion

Answer 3

Molecules moving from a high concentration to a low concentration. Does not require proteins. Passive transport.

Question 4

Facilitated diffusion

Answer 4

Diffusion requiring transport proteins to move larger, polar, or charged molecules across the cell membrane. Active transport