Question

Question 9(Multiple Choice Worth 5 points)
(04.04 LC)
n which direction do substances move in and out of a cell membrane during active transpo
O From low concentration to low concentration
O From high concentration to low concentration
From high concentration to high concentration
O From low concentration to high concentration

Answer 1

Low concentration to high concentration

Active transport is against a concentration gradient which is high to low, and it uses energy to go against a gradient so it goes low to high.

Hope this makes sense.

Answer 2

Low concentration to high concentration