Reference no: EM132388988

1. Identify the anabolic reaction.

a. Synthesizing a complex molecule

b. Breaking down a complex molecule

c. Carbonic acid forming into CO2 and H2O

2. An open and a closed system can be distinguished from each other based on ________.

a. The transfer of matter outside the system

b. The transfer of energy into the system

c. The use of energy outside the system

3. Burning a log to provide heat and light is an example of ________.

a. The first law of thermodynamics

b. The zeroth law of thermodynamics

c. The second law of thermodynamics

4. According to ________, the randomness of the universe is constantly increasing.

a. The first law of thermodynamics

b. The zeroth law of thermodynamics

c. The second law of thermodynamics

5. Which of the following is an example of kinetic energy?

a. A large boulder precariously resting on a cliffs edge

b. The rapid movement of molecules in the air

c. A parked car in a hot garage

6. Which of the following is a property of exergonic reactions?

a. Exergonic reactions are also referred to as non-spontaneous reactions

b. Exergonic reactions release free energy

c. The products of exergonic reactions have more stored energy than the reactants.

7. In an enzyme-mediated reaction, the activation energy will be ________ the activation energy required for a reaction without an enzyme.

a. Higher than

b. Lower than

c. The same as

8. Phosphorylationis the

a. Transfer of energy using phosphate groups as carriers

b. Removal of a phosphate group to a molecule

c. Addition of a phosphate group to a molecule

9. ATP is made during ________.

a. The first half of glycolysis

b. The second half of glycolysis

c. Both halves of glycolysis

10. Each turn of the citric acid cycle directly produces ________.

a. 2 ATP molecules

b. 2 carbon dioxide molecules

c. 3 NADH and 1 FADH2