Which of the following statements about enzymes is NOT true?
A) Enzymes increase chemical reaction rates.
B) Enzymes are consumed during a chemical reaction.
C) Enzymes decrease the free energy of activation of specific reactions.
D) Enzymes have unique pH and temperature optima.
Correct Answer:
Verified
Q14: In some instances RNA can act as
Q15: Ribozymes are RNA molecules that act as
A)hormones.
B)cofactors.
C)enzymes.
D)inhibitors.
Q16: Elevated plasma aldolase could be indicative of
A)muscular
Q17: Biological catalysts
A)decrease reaction rates.
B)alter a reaction product.
C)remain
Q18: The model that describes how an enzyme
Q20: Enzymes are specific for a given substrate.
Q21: Reactant molecules of enzyme action are called
A)substrates.
B)allosteric
Q22: The conversion of glucose to galactose is
Q23: Abnormally high concentration of the BB form
Q24: The MM isoenzyme of creatine phosphokinase is
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