If you have a mammalian cell (with a membrane permeable to potassium) in a bathing solution of 100 mM K , what concentration would you need to have inside the cell to get a Nernst potential of -62 mV? Your answer should be in mM, do not include the units, just the number.

Question 1 which of the following allows cells to take in fluids? a. phagocytosis b. pinocytosis c. exocytosis d. receptor-mediated endocytosis question 2 molecules move along their concentration gradient (from areas of high concentration to low concentration) using active transport mechanisms. a. true b. false question 3 which of the following powers active transport (ie. provides the energy for)? a. glucose b. transport proteins c. atp d. phospholipids question 4 what type of lipid is a major component of the plasma membrane? a. cholesterol b. phosopholipids c. proteins d. triglycerides