![]() ![]() Membrane proteins with short sugar chains form identification tags that are recognized by other cells. Which of the following functions of membrane proteins is important in tissue formation during embryonic development in animals? Which of the following is NOT a function of membrane proteins? Where in the plasma membrane would cholesterol most likely be found? The fluid aspect of the membrane is due to the lateral and rotational movement of phospholipids, and embedded proteins account for the mosaic aspect.Ĭonsider the currently accepted fluid mosaic model of the plasma membrane. ![]() Which of the following statements about that model is true? The plasma membrane is referred to as a "fluid mosaic" structure. ![]() Phospholipids form a selectively permeable structure. Which of the following statements about the role of phospholipids in the structure and function of biological membranes is correct? Which of the following cell structures exhibits selective permeability between a cell and its external environment? Which of the following processes includes all others?īased on Figure 7.18, which of these experimental treatments would increase the rate of sucrose transport into the cell? Which of the following factors would tend to increase membrane fluidity?Ī greater proportion of unsaturated phospholipids In what way do the membranes of a eukaryotic cell vary?Ĭertain proteins are unique to each membrane.Īccording to the fluid mosaic model of membrane structure, proteins of the membrane are mostly ![]()
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