Primary active transport moves which of the following ions across the membrane?
A) sodium
B) potassium
C) hydrogen
D) calcium
E) all of these answers.

Question

Quizplus · Accepted Answer

Primary active transport is a type of cellular transport in which ions or molecules are moved across the membrane against their concentration gradient, requiring the input of energy in the form of ATP. All of the listed ions (sodium, potassium, hydrogen, and calcium) can be transported via primary active transport. Therefore, the best choice for this question is E, all of these answers.

Primary Active Transport Moves Which of the Following Ions Across