21. In membranes, lipids are A. glycerophospholipids B. sphingolipids C. sterols D. all of these Show Answer Correct Answer: D. all of these 22. Which of the following is not found in membranes? A. Glycoproteins B. Glycolipids C. Nucleic acids D. Phospholipids Show Answer Correct Answer: C. Nucleic acids Pages 1 2 3 4 5
