Match each of the following methods of enzyme inhibition with the correct descriptions. an inhibitor binds to an enzymes allosteric site A product of the reaction inhibits the enzyme an inhibitor binds to the enzymes active site 1. competitive 2. non competitive 3. feedback inhibition
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Competitive inhibition: This occurs when an inhibitor molecule binds to the active site of an enzyme, preventing the substrate from binding. The inhibitor competes with the substrate for the active site. Show more…
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Place the following steps of feedback inhibition in the correct order Rank the options below: The final product in a series of reactions binds to a site on the enzyme and temporarily inactivates the enzyme by changing its three-dimensional shape A series of reactions catalyzed by multiple enzymes occurs Reactant binds to enzyme and starts an active metabolic pathway The enzyme can no longer function; the reaction sequence is halted.
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Classify the following descriptions of enzyme inhibition as either reversible inhibition or irreversible inhibition. Reversible inhibition Irreversible inhibition forms an ionic bond with the enzyme forms a covalent bond with the enzyme can be removed from the active site by dilution with the substrate permanently modifies the structure of the active site can interfere with the production of vital cellular resources used by the cell to regulate metabolic processes
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Enzyme Inhibition Normal enzyme Inhibitor A Inhibitor B Substrate concentration Figure 4: Enzyme inhibition; Source: Wikimedia Commons 20. Describe the effect of each inhibitor on the enzymatic reaction rate. Additionally, predict which inhibitor is competitive and which is noncompetitive; provide your reasoning.
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