BIO 110 EXAM 3 PURDUE EXAM
QUESTIONS AND ANSWERS
1. creating ATP and ADP + Pi is an example of a reaction in which... - Correct Answers
-the free energy of the products us much greater than the free energy of the reactants
2. which of the following is true of exergonic reactions? - Correct Answers -the free
energy of the products is much less than the free energy of the reactants
3. Note the chemical reaction below. Which of the following is true? - Correct Answers -
the reaction liberates energy that could be used to do work
4. Note the chemical reaction below. Which of the following is true? - Correct Answers -
the reaction requires an input of energy
5. the first law of thermodynamics states that... - Correct Answers -energy cannot be
created or destroyed
energy can only change from one from to another
the total amount of energy in the universe remains consant
6. the free energy of a molecule is - Correct Answers -the energy in the molecule
available to do work
7. the enthalpy of a molecule is... - Correct Answers -the total energy in the molecule
8. the kinetics of a reaction can be accelerated by... - Correct Answers -lowering the
activation energy
9. Creating ATP from ADP + Pi must be coupled to.... - Correct Answers -exergonic
reactions
10. what best describes the part of the ATP molecule labeled 'B' above - Correct
Answers -a pentose sugar
11. what term below best describes an ATP molecule? - Correct Answers -a nucleotide
12. "spontaneous" reactions - Correct Answers -none of the above
QUESTIONS AND ANSWERS
1. creating ATP and ADP + Pi is an example of a reaction in which... - Correct Answers
-the free energy of the products us much greater than the free energy of the reactants
2. which of the following is true of exergonic reactions? - Correct Answers -the free
energy of the products is much less than the free energy of the reactants
3. Note the chemical reaction below. Which of the following is true? - Correct Answers -
the reaction liberates energy that could be used to do work
4. Note the chemical reaction below. Which of the following is true? - Correct Answers -
the reaction requires an input of energy
5. the first law of thermodynamics states that... - Correct Answers -energy cannot be
created or destroyed
energy can only change from one from to another
the total amount of energy in the universe remains consant
6. the free energy of a molecule is - Correct Answers -the energy in the molecule
available to do work
7. the enthalpy of a molecule is... - Correct Answers -the total energy in the molecule
8. the kinetics of a reaction can be accelerated by... - Correct Answers -lowering the
activation energy
9. Creating ATP from ADP + Pi must be coupled to.... - Correct Answers -exergonic
reactions
10. what best describes the part of the ATP molecule labeled 'B' above - Correct
Answers -a pentose sugar
11. what term below best describes an ATP molecule? - Correct Answers -a nucleotide
12. "spontaneous" reactions - Correct Answers -none of the above
