Multiple Choice
ATP hydrolysis in a test tube releases only about half as much energy as ATP hydrolysis in the cell.Which of the following statements is the best explanation for this observation?
A) Cells maintain higher internal pressure,which speeds up the reaction rate.
B) Reactant and product concentrations in the cell are different from the standard conditions used in a test tube.
C) ATP hydrolysis in a cell produces different products than ATP hydrolysis in a test tube.
D) ATP hydrolysis in cells is catalyzed by enzymes,which releases more energy than the uncatalyzed reaction in a test tube.
Correct Answer:

Verified
Correct Answer:
Verified
Q1: An enzyme-catalyzed reaction is conducted in a
Q2: A noncompetitive inhibitor decreases the rate of
Q3: Which of the following statements is representative
Q4: Why might a severe fever result in
Q5: An enzyme-catalyzed reaction is conducted in a
Q7: Which of the following statements about a
Q8: Some of the drugs used to treat
Q9: Energy transformations in organisms are always associated
Q10: What is the difference (if any)between the
Q64: Some bacteria are metabolically active in hot