Question 3 of 10

Membrane proteins called pumps use energy to move hydrogen ions to one

side of the membrane. Which term describes the difference between the

numbers of hydrogen ions on opposite sides of the membrane?

A. Concentration gradient

B. Equilibrium

ОО

C. Homeostasis

O

D. Ion concentration

SNSMIT

Respuesta :

Answer:

concentration gradient

Explanation:

concentration refer to number of ions on either side of membrane

gradient :difference in concentration on both sides of membrane

on this basis:

one side of membrane: higher concentration of h+ ion

other side of membrane :lower concentration f h+ ions

pumps transport ions from higher concentration side to lower concentration side of membrane