Question 1
Which of the following allows cells to take in fluids?

A. Phagocytosis
B. Pinocytosis
C. Exocytosis
D. Receptor-mediated endocytosis

Question 2
Molecules move along their concentration gradient (from areas of high concentration to low concentration) using active transport mechanisms.
A. True
B. False

Question 3
Which of the following powers active transport (ie. provides the energy for)?

A. Glucose
B. Transport proteins
C. ATP
D. Phospholipids

Question 4
What type of lipid is a major component of the plasma membrane?

A. cholesterol
B. phosopholipids
C. proteins
D. triglycerides