Physio Ex Lab

739 Words3 Pages
Name: Rai'an Harris Exercise 1: Cell Transport Mechanisms and Permeability: Activity 5: Simulating Active Transport Lab Report Pre-lab Quiz Results You scored 100% by answering 4 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) You correctly answered: 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. 01/31/15 page 1 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 : d. No, it will not affect the transport of either ion. Stop & Think Questions: Why did the sodium transport stop before the transport was completed? Your answer : a. Equilibrium was reached. Correct answer: c. The ATP was depleted. Why was the equilibrium for the solutes reached earlier? You correctly answered: c. There were more pumps for transport. Experiment Data: Run Number Solute ATP Start Conc. L 1 1 1 2 2 2 3 3 3 4 4 4 5 5 5 Na+ ClK+ ClGlucose Na+ ClK+ ClGlucose Na+ ClK+ ClGlucose Na+ ClK+ ClGlucose Na+ ClK+ ClGlucose 1 1 --3 3 --3 3 --3 3 --3 3 --- 5.00 0.00 0.00 9.00 0.00 0.00 9.00 0.00 0.00 9.00 0.00 0.00 9.00 0.00 0.00 Start Conc. R 0.00 6.00 0.00 0.00 6.00 0.00 0.00 0.00 0.00 0.00 6.00 0.00 0.00 6.00 10.00 01/31/15

More about Physio Ex Lab

Open Document