Which statement about enzymes is NOT true?
A) The active site of most enzymes is specific for a range of substrates.
B) Most chemical reactions in a cell require a specific enzyme.
C) The reactants that are altered by enzymes are called substrates.
D) Enzymes reduce the activation energy required for a reaction.
E) Only a small part of the enzyme molecule is involved in the reaction.
Correct Answer:
Verified
Q8: Spontaneous biochemical reactions
A) reach equilibrium rapidly.
B) proceed
Q9: An exergonic reaction
A) requires energy.
B) has
Q10: In cells, non-spontaneous endergonic processes can proceed
Q11: Which statement about activation energy is CORRECT?
A)
Q12: The complete oxidation of glucose in a
Q14: The rate of an enzyme-catalysed reaction can
Q15: The rate of an enzyme-catalysed reaction
A) increases
Q16: Allosteric mechanisms regulate enzyme activity by
A) adding
Q17: A cofactor
A) provides energy for enzyme activity
Q18: The binding of a substrate to the
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