Online quiz 3

Online quiz 3 - Online Quiz 3: Results. (correct answers...

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Online Quiz 3: Results. (correct answers are highlighted) Question 1. You plan to study the mechanism of action of lysosomes. Which of the following cells would be best suited to your experiments? (Answer: phagocytic white blood cell (B)) Answer Student response (%) Comments muscle cell 3 phagocytic white blood cell 91 This is the best answer. Nerve cell 1 Leaf cell of a plant 1 Bacterial cell 3 Question 2. Plasmodesmata of plants are most closely related in animal cells to: (Answer: gap junctions (B)) Answer Student response (%) Comments Tight junctions 1 Gap junctions 95 Desmosomes 1 microfilaments 1 ribosomes 1 Question 3. Consider an osmotic system in which two vessels, A and B, of equal volume are joined by a membrane that is permeable to water and glucose but not to sucrose. At the beginning of your experiment the contents of vessel A are 0.2 M glucose and 0.1 M sucrose, while vessel B contains 0.1 M glucose and 0.3 M sucrose. Which of the following statements will be true in this system after several
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This note was uploaded on 03/09/2011 for the course BISC 13141 taught by Professor Williammcclure during the Spring '10 term at USC.

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Online quiz 3 - Online Quiz 3: Results. (correct answers...

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