Question

Which of the following is a form of active transport?

a) carrier protein
b) receptor protein
c) sodium-potassium pump

Answer 1

Active transport requires energy when moving molecules against a concentration agent. It requires for specific membrane transport proteins. Only a certain type of protein can move a certain type of substance.

The three main types of Active Transport are:
1) Sodium-Potassium Pump
2) Endocytosis
3) Exocytosis