PhysioEx Exercise 1 Activity 1 + Quiz WITH 100% CORRECT ANSWERS 2023

Osmotic pressure is measured in units of a) mM/sec b) mM/min c) mm Hg d) ml/ min c) mm Hg If a membrane is impermeable to solutes, which of the following is true? a) Water will move away from the more concentrated solutes b) Water and solutes will move until equilibrium is reached c) Water will move toward the more concentrated solutes d) Osmosis will not occur c) Water will move toward the more concentrated solutes Which of the following would result in NO change in osmotic pressure? a) The solutes can diffuse through the pores and the concentration of solutes is the same b) The solutes can diffuse through pores c) Water is moving with its concentration gradient d) The concentration of solutes is the same on both sides of the membrane. a) The solutes can diffuse through the pores and the concentration of solutes is the same With the experimental conditions set at 200 MWCO membrane in place, 10mM glucose and 9mM albumin, which of the following is true from Activity 3? a) The net movement of water is toward glucose b) The net movement of water is away from albumin c) Albumin and glucose diffuse through the membrane d) The net movement of water is toward albumin d) The net movement of water is toward albumin The cell is immersed in a beaker of solution. The cell membrane is permeable to water but impermeable to solutes. If the intracellular concentration is 10mM and the solution is 20mM, which of the following is true? a) The net movement of water is into the cell b) The cell will shrink c) The solution is hypotonic d) There is no net change in the movement of water into the cell b) The cell will shrink