Q1. Let’s assume that 1.0 x 10^-12 mol of enzyme “T” was present in both assays-i.e. that given in problem and that with another initial velocity is 18 nmol/min. Work out the turnover number for enzyme T.

Q2. The resting potential of a neuron is approximately -60mV. Neurons maintain this electric potential by maintaining a balance of ions inside and outside the membrane. Which of the following is the most significant factor in determining this balance?

Q3. In a lab test, we tested for proteins using drops of biuret reagent, with distilled water, albumin solution, pepsin solution and starch solution as the various controls. What is conclusion of these tests?