Extreme change in pH results in______________??

Biology Mcqs
BILAL KHATTAK0

A. Change in ionization of amino acids at the active site of the enzyme
B. Change in the ionization of the substrate 
C. Denaturation of the enzyme 
D. Increase in the reaction rate

Related Mcqs:

  1. Which statement is incorrect about Lock and Key Model________________??
  2. Which of the following denotes the correct sequence of appearance of compounds in a cell?
  3. Which step causes activation of catalytic site of an enzyme__________________??
  4. The rate of reaction is directly proportional to the concentration of an enzyme which statement is incorrect in this respect_________________??
  5. If the concentration of enzyme is kept constant and amount of substrate is increased a point is reached where increase in substrates concentration does not affect the reaction rate because of____________________??
  6. In biochemical phase of excretion, the ammonia is formed by:
  7. Tri methyl aminoxide formed as excretory material in certain marine molluscs is:
  8. At equilibrium
  9. A three dimensional dcavity bearing a specific charge by which the enzyme reacts with its substrate is called_________________??
  10. The correct sequence in protein synthesis is:

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