11) The chemical equation that summarizes the process of cellular respiration is:

A) C6H12O6 + 6CO2 + 36ADP + 36P → 6O2 + 6H2O + 36ATP

B) 6O2 + 6H2O + 36 ATP → C6H12O6 + O2 + 36ADP + 36P

C) C6H12O6 + 6O2 + 36ATP → 6O2 + 6H2O + 36 ADP + 36P

D) C6H12O6 + 6O2 + 36ADP + 36P → 6O2 + 6H2O + 36ATP

12) The term aerobic means:

A) ATP-dependent.

B) carbon dioxide-dependent.

C) oxygen-dependent.

D) oxygen-independent.

13) During glycolysis, a glucose molecule will be split into two, three-carbon ________ molecules.

A) acetyl CoA

B) pyruvic acid

C) ATP

D) oxaloacetatic acid

14) There is an energy investment step needed to get glycolysis started, requiring the use of ________ ATPs.

A) zero

B) four

C) two

D) three

E) one

15) How many pyruvic acid molecules are generated during the oxidation of one glucose molecule during cellular respiration?

A) three

B) two

C) zero

D) one

E) four

16) The three main products of glycolysis are:

A) ATP, NAD+, and CO2.

B) ATP, pyruvic acid, and CO2.

C) ATP, NADH, and CO2.

D) ATP. NADH, and pyruvic acid.

E) NAD+, pyruvic acid, and CO2.

17) Glycolysis produces how many molecules of NADH?

A) one

B) two

C) three

D) four

A) cytosol.

B) mitochondria.

C) Golgi apparatus.

D) plasma membrane.

E) nucleus.

19) The Krebs cycle extracts most of the energy in a glucose molecule and stores it in:

A) pyruvic acid.

B) ATP.

C) CO2.

D) NADH.

E) O2.

20) During the Krebs cycle, acetyl CoA covalently binds to oxaloacetate to form citrate, a ________ -carbon molecule.

A) six

B) three

C) five

D) two

E) four