Exam 5: Cell Respiration and Metabolism

Ammonia is produced by

The final electron acceptor in the electron transport chain system is ____________.

On average,each FADH₂ generates 1.5 ATP in oxidative phosphorylation.

ATP formation in glycolysis and the Krebs cycle is called

The transport of protons from the intermembrane space to the mitochondrial matrix occurs via

Lactic acid is the result of LDH (lactic acid dehydrogenase)mediated __________ of pyruvic acid with electrons taken from NADH + H⁺.

Acetyl CoA is

Which of the following cells relies solely on anaerobic metabolism of glucose?

In the formation of acetic acid from pyruvic acid,the oxygen in the carbon dioxide comes from oxygen gas.

The final electron acceptor in aerobic cell respiration is

Proline is an essential amino acid only in children.

Energy lost during the process of aerobic cell respiration is given off as

Which of the following can undergo metabolic conversion to acetyl CoA and enter the Krebs cycle?

______________ reactions require energy to synthesize large molecules from small molecules.

Coenzyme A is derived from the vitamin riboflavin.

A net total of ______________ molecules of ATP are produced by glycolysis.

Fatty acid metabolism

The process of fat formation from acetyl CoA is called

The importance of the Krebs cycle in energy production is the formation of significant amounts of

Each turn of the Krebs cycle directly produces ______________ molecule(s)of ATP.