Figure- Inability to open eyelid in myasthenia gravis
Which of the following statements is not true of competitive inhibitors ?
a) Vmax remains the same
b) Apparent Km in increased
c) Inhibitor is a structural analogue of the substrate
d) Inhibitor binds covalently to the enzyme
e) Increasing concentration of substrate can reverse the changes
3- A 55-year-old male presents with difficult breathing and swollen ankles. He is found to have a failing heart, resulting in blood backing up in to his lungs (pulmonary congestion) and making it difficult for him to breathe. He is administered a drug that inhibits angiotensin converting enzyme (ACE). By inhibiting this enzyme, which of the following will change about the reaction it catalyzes ?
a) Energy of activation
b) Net free energy change
c) Equilibrium concentration of substrate
d) Equilibrium concentration of product
e) ThermodynamicsPlease help "Biochemistry for Medics" by CLICKING ON THE ADVERTISEMENTS above!