Practice_Chapter_8 - Practice Questions Chapter 8 1) The...

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Practice Questions Chapter 8 1) The interior of the phospholipid bilayer is A) composed of fatty acids. B) hydrophobic. C) composed of cholesterol. D) hydrophilic. E) water. 2) Oxygen crosses a plasma membrane by A) osmosis. B) phagocytosis. C) active transport. D) pinocytosis. E) passive transport. 3) In a hypotonic solution an animal cell will A) lyse. B) experience turgor. C) neither gain nor lose water. D) shrivel. E) lose water. 4) Which of these processes can move a solute against its concentration gradient? A) osmosis B) passive transport C) diffusion D) facilitated diffusion E) active transport 5) Cholesterol enters cells via A) phagocytosis. B) osmosis. C) receptor-mediated endocytosis. D) exocytosis. E) pinocytosis. 6) In what way do the various membranes of a eukaryotic cell differ? A) Phospholipids are found only in certain membranes. B) Certain proteins are unique to each membrane. C) Only certain membranes of the cell are selectively permeable.
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Practice_Chapter_8 - Practice Questions Chapter 8 1) The...

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