Enzyme Inhibition, Specificity, Co-enzymes and Mechanisms of Action
Process of inhibition of enzymes in which inhibitor and substrate are closely resemble with each other is called:
Reversible inhibitors
Irreversible inhibitors
Competitive inhibition
All of them
Competitive inhibition
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A substance that decreases catalytic activity of enzyme by binding, called as:A. Co-factor
B. Co-enzyme
C. Inhibitor
D. Inositol
If inhibitor is being removed, enzyme inhibition become reversed, resulting condition is called as:
A. Irreversible inhibition
B. Reversible inhibitor
C. Allosteric inhibitors
D. Inactive inhibitors
Urinary ‘amylase’ is increased in the:
A. Cystic fibrosis
B. Pancreatitis
C. Phenylkonuria
D. Ovaries
Enzyme that is used to remove blood clots is called:
A. Urokinase
B. Papain
C. Uricase
D. Isomerases
Enzyme that is used in cheese preparation, included:
A. Lipase
B. Urease
C. Endonuclease
D. All of above
Amount of energy, required by reactants, undergoing in reaction, called as:
A. Enthalpy
B. Entropy
C. Activation energy
D. Energy booster
Inorganic cofactors i.e. calcium, magnesium etc. are referred as:
A. Co-enzymes
B. Co-factors
C. Activators
D. Prosthetic groups
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