Physiology MCQ 01

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There are two properties of the cell necessary to maintain nonequilibrium cellular composition; the first is selectivity and the second is energy conversion. Which of the following statement(s) is/are true concerning energy converting transport?

a. The site of energy conversion and transport in the plasma membrane involves the phospholipid component
b. The Na+-K++-ATPase derives energy from hydrolysis of extracellular ATP
c. In some systems, energy inherent in the transmembrane ion gradient can be used to drive transport of a second species
d. Examples of species transported via secondary active transport include hydrogen ions, calcium, amino acids and glucose

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Category: Physiology MCQs

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