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Question 3Points: 10 out of 10Which component of the plasma membrane has the widest variety of functions?proteinsphospholipidssterolscarbohydratesFeedbackCorrect. Proteins help transport material, are involved in metabolism and adhesion, and play a number of other roles.
Question 4Points: 10 out of 10All of the following have an effect on the fluidity of a membrane except:Question 5Points: 10 out of 10A set of erythrocytes is placed in a beaker of 0.9% NaCl. Nothing appears to happen to the cells. Why?
Question 6Points: 10 out of 10What is the role of carbohydrates in the plasma membrane?Question 7Points: 10 out of 10Biological Membranes are:impermeable.static.dynamic.symmetrical.FeedbackCorrect. Biological Membranes are fluid permitting growthand movement; and selectively permeable.Question 8