Choose the One Most Appropriate Answer for Each

question 1

Multiple Choice

Choose the one most appropriate answer for each.
-Enzyme

• A)Amount of energy to start a reaction
• B)Coenzyme that can accept electrons and hydrogen
• C)Attachment of a phosphate group with a high-energy bond
• D)An excess of end-product molecules alters the shape of the first enzyme in the pathway and shuts off that metabolic pathway
• E)Part of an enzyme that binds to the substrate
• F)By binding a regulatory molecule, it allows a metabolic reaction to proceed
• G)Affects rates of chemical reactions by reducing activation energy
• H)Important energy currency in metabolism
• I)Enzyme that participates in the neutralization of hydrogen peroxide
• J)A measure of the amount of energy that has been diffused from a concentrated form of energy within a system