Problem:

Please answer of both the questions:

Question 1: In a patient with low aldosterone production, a change in plasma K+ levels occurs. Fully explain the effect that this change in K+ level will have on the membrane potential of excitable cells and on their ability to generate action potentials.

Question 2: Show how you would titer an antibody in serum to a final titer of 1024 using the classical method not 96 well plates

Please describe your answers.