Multiple Choice
How does energy coupling allow chemical reactions that are not spontaneous to proceed?
A) The energy from both reactions increases the total free energy.
B) The energy from the endergonic reaction is transferred to the substrate to stabilize it.
C) The energy from the endergonic reaction is transferred to the enzyme to stabilize the transition state.
D) The energy from the exergonic reaction is transferred to the substrate to stabilize it.
E) The energy from the exergonic reaction is transferred to the substrate to destabilize it.
Correct Answer:
Verified
Correct Answer:
Verified
Q9: Enzymes aid in metabolism by _.<br>A) changing
Q10: What is the ultimate source of energy
Q11: The rate of catalysis is proportional to
Q12: At equilibrium, the concentrations of the reactants
Q13: Which statement is true for exergonic reactions?<br>A)
Q15: You do an experiment in the laboratory
Q16: Match each of the following terms with
Q17: What is the optimum pH of most
Q18: The discovery of _ suggested that nucleic
Q19: In molecules, the constant motion of the