PEX-01-05 - Exercise 1: Cell Transport Mechanisms and...

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Exercise 1: Cell Transport Mechanisms and Permeability: Activity 5: Simulating Active Transport Lab Report Pre-lab Quiz Results You scored 75% by answering 3 out of 4 questions correctly. 1. The movement of sodium and potassium maintained by the Na+ -K+ pump You correctly answered: e. requires energy and is against a concentration gradient. 2. The sodium-potassium pump is classified as a(n) Your answer : d. isoporter. Correct answer: a. antiporter. 3. The sodium-potassium pump moves _____ sodium ions and _____ potassium ions simultaneously. You correctly answered: b. 3, 2 4. Solutes that require active transport for movement might be too large to pass or might be You correctly answered: a. lipid insoluble. 09/19/11 page 1
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09/19/11 page 2 Experiment Results Predict Question: Predict Question 1: What do you think will result from these experimental conditions? Your answer : b. Na+ will be partially transported Predict Question 2: Do you think the addition of glucose carriers will affect the transport of sodium or potassium? Your answer : a. Yes, it will affect the transport of both ions.
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PEX-01-05 - Exercise 1: Cell Transport Mechanisms and...

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