Which solute(s) were able to travel against their concentration gradients? Correct: None could travel against their concentration gradient. --------------------------------------------------------------------------Question 7 Refer to Activity 2. One way that the rate of glucose transport could be increased is: Correct: Increase the concentration of glucose --------------------------------------------------------------------------Question 8 Refer to Activity 2. Which of the other solutes affected the rate of glucose diffusion? Correct: None of the solutes affected the diffusion rate of glucose. --------------------------------------------------------------------------Question 9 Refer to Activity 3: Simulating Osmotic Pressure. Under which type of transport process is osmosis included? Correct: Simple diffusion --------------------------------------------------------------------------Question 10 Refer to Activity 3. Which of the membranes excluded water movement through the membrane? Correct: None of the membranes affected water transport. --------------------------------------------------------------------------Question 11 Refer to Activity 3. When solute concentration is __________, then osmotic …show more content…
Which carrier proteins affect Na+ transport? Correct: None of the carrier proteins included in this active transport simulation affected Na+ transport. --------------------------------------------------------------------------Question 15 Refer to Activity 5. The ratio of Na+ to K+ transport is ____ Na+ transported out of the cell for every ____ K+ transported into the cell. Correct: 3, 2 --------------------------------------------------------------------------Question 16 What characteristic(s) of the semipermeable membrane used in the simple diffusion and filtration experiments determines which substances pass through them? Correct: Molecular weight --------------------------------------------------------------------------Question 17 The left beaker contains 4 mM NaCl, 9 mM glucose and 10 mM albumin. The right beaker contains 10 mM NaCl, 10 mM glucose and 40 mM albumin. The dialysis membrane is permeable to all substances except albumin. In which direction will glucose move? Correct: To the left beaker --------------------------------------------------------------------------Question 18 The left beaker contains 4 mM NaCl, 9 mM glucose and 10 mM albumin. The right beaker contains 10 mM NaCl, 10 mM