Which of the following statements about the role of phospholipids in the structure and function of biological membranes is correct?

Which best describes the structure of a cell membrane?a. proteins between two bilayers of phospholipidsb. proteins embedded in a bilayer of phospholipidsc. a bilayer of protein coating a layer of phospholipidsd. cholesterol embedded in a bilayer of phospholipids

Which of the following is one of the major components of the plasma membrane of a plant cell?a. phospholipidsb. cellulose fibersc. collagen fibersd. pectins

Why are cell membranes composed primarily of hydrophobic molecules?

The plasma membrane is referred to as a "fluid mosaic" structure. Which of the following statements about that model is true?

Consider the currently accepted fluid mosaic model of the plasma membrane. Where in the plasma membrane would cholesterol most likely be found?

Which of the following statements concerning carbohydrates associated with the plasma membrane is correct?

Consider the currently accepted fluid mosaic model of the plasma membrane. Where in the membrane would carbohydrates most likely be found?