Enzymes
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According to the induced fit hypothesis of enzyme catalysis, which of the following is correct?
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Enzymes are composed of
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Active site of enzyme is blocked by
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Which one of the following is the mechanism of action of enzymes?
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ES complex is converted into product by
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The temperature at which efficiency of enzymes becomes maximum is called
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If concentration of enzyme is increased, then number of active sites become
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Enzymes for protein synthesis are present is
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Competitive inhibitors block the entry of substrate into the active site of an enzyme. On which of the following properties of an active site does this primarily depend?
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pH at which enzyme has maximum efficiency is called is
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Optimum pH of enterokinase is
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Active site of enzymes is made up of
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Active site of enzyme is destroyed by
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___________ is the non-protein part of an enzyme
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___________ is the substance to which enzyme is attached.
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Prosthetic group is bounded to enzyme by
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The active site of an enzyme is the region that
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Denaturation of enzyme means
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Lock and key model is proposed by
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Reversible inhibitors are attached to active site by
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Which curve represents the behavior of an enzyme taken from a bacterium that lives in hot-springs
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Increasing the substrate concentration in an enzymatic reaction could overcome which of the following?
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Competitive inhibitors only occupy ___________ site
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Optimum temperature of human body is
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Induce fit model was proposed by
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Which of the following statements is (are) true about enzyme catalyzed reactions?
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A holoenzyme consists of
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Enzymes are ___________ in nature
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An apoenzyme consists of
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The reaction rate is directly proportional to concentration of substrate at
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If concentration of enzymes is increased, then rate of reaction to
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Activation energy is ___________ by enzymes
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A series of enzymes catalyze the reaction X → Y → Z → A. Product A binds to the enzyme that converts X to Y at a position remote from its active site. This binding decreases the activity of the enzyme. What is substance X?
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Charge of active site is formed by
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If an enzyme is added to a solution where its substrate and product are in equilibrium, what would occur?
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Structure of enzyme is altered by ___________inhibitor.
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Structure of active site is ___________ according to Fischer’s model.
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Bridge between enzyme and substrate is formed by
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The detachable inorganic co-factor is known as
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