Question 1
Which of the following is NOT a membrane lipid?
◦ cholesterol
◦ phospholipids
◦ sphingolipids
◦ All are membrane lipids.
Question 2
Which structure is a lipid bilayer that controls which objects can leave or enter the cell?
◦ endoplasmic reticulum
◦ plasma membrane
◦ ribosome
◦ Golgi apparatus
◦ nucleus