Question 1

The process of fat formation from acetyl CoA is called

Accepted Answer

A) lipogenesis. 
B) lipolysis. 
C) beta-oxidation. 
D) deamination. 
A) lipogenesis. 
B) lipolysis. 
C) beta-oxidation. 
D) deamination.

Question 2

Which of the following is NOT a molecule of the electron transport system?

Accepted Answer

A) coenzyme Q 
B) coenzyme A 
C) flavin mononucleotide (FMN) 
D) cytochrome 
A) coenzyme Q 
B) coenzyme A 
C) flavin mononucleotide (FMN) 
D) cytochrome

Question 3

The electron transport chain system functions to create a proton gradient across the outer mitochondrial membrane.

Accepted Answer

A) True 
 B)False

Question 4

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

Accepted Answer

A) True 
 B)False

Question 5

The amount of energy contained in fat is

Accepted Answer

A) 4 kilocalories per gram. 
B) 5 kilocalories per gram. 
C) 9 kilocalories per gram. 
D) 15 kilocalories per gram. 
A) 4 kilocalories per gram. 
B) 5 kilocalories per gram. 
C) 9 kilocalories per gram. 
D) 15 kilocalories per gram.

Question 6

Proline is an essential amino acid only in children.

Accepted Answer

A) True 
 B)False

Question 7

Acetyl CoA is

Accepted Answer

A) generated from oxaloacetate. 
B) generated from pyruvate. 
C) generated from citric acid. 
D) generated from water. 
A) generated from oxaloacetate. 
B) generated from pyruvate. 
C) generated from citric acid. 
D) generated from water.

Question 8

Lactic acid can be used as an energetic substrate by

Accepted Answer

A) nervous tissue. 
B) resting skeletal muscle. 
C) the kidney. 
D) the heart. 
A) nervous tissue. 
B) resting skeletal muscle. 
C) the kidney. 
D) the heart.

Question 9

Accumulation of lactic acid contributes to

Accepted Answer

A) decreased brain function. 
B) oxygen debt. 
C) glycogen synthesis. 
D) decreased liver gluconeogenesis. 
A) decreased brain function. 
B) oxygen debt. 
C) glycogen synthesis. 
D) decreased liver gluconeogenesis.

Question 10

Glycolysis is an endergonic reaction.

Accepted Answer

A) True 
 B)False

Question 11

Formation of the maximum number of acetyl CoA molecules from glucose produces ______________ molecules of carbon dioxide.

Accepted Answer

A) no 
B) one 
C) two 
D) four 
A) no 
B) one 
C) two 
D) four

Question 12

Glucose 6-phosphate can diffuse out of a cell.

Accepted Answer

A) True 
 B)False

Question 13

Prior to entering the Krebs cycle amino acids must be reductively deaminated.

Accepted Answer

A) True 
 B)False

Question 14

Acetyl coenzyme A enables the products of glycolysis to enter the Krebs cycle.

Accepted Answer

A) True 
 B)False

Question 15

________ muscle is better adapted to anaerobic conditions than cardiac muscle.

Accepted Answer

A) Smooth 
B) Skeletal 
A) Smooth 
B) Skeletal

Question 16

Fatty acid metabolism

Accepted Answer

A) occurs via glycolysis. 
B) occurs via oxidative deamination. 
C) occurs via the Cori cycle. 
D) occurs via beta-oxidation. 
A) occurs via glycolysis. 
B) occurs via oxidative deamination. 
C) occurs via the Cori cycle. 
D) occurs via beta-oxidation.

Question 17

The majority of energy within the body is stored as triglycerides.

Accepted Answer

A) True 
 B)False

Question 18

The total amount of FADH2 produced by one turn of the Krebs cycle is

Accepted Answer

A) one molecule. 
B) two molecules. 
C) 15 molecules. 
D) 30 molecules. 
A) one molecule. 
B) two molecules. 
C) 15 molecules. 
D) 30 molecules.

Question 19

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

Accepted Answer

A) carbon dioxide. 
B) water. 
C) oxygen. 
D) metabolic heat. 
A) carbon dioxide. 
B) water. 
C) oxygen. 
D) metabolic heat.

Question 20

Blood glucose concentrations can be maintained by hydrolysis of glycogen in the

Accepted Answer

A) liver. 
B) skeletal muscle. 
C) smooth muscle. 
D) kidneys. 
A) liver. 
B) skeletal muscle. 
C) smooth muscle. 
D) kidneys.

The process of fat formation from acetyl CoA is called

Which of the following is NOT a molecule of the electron transport system?

The electron transport chain system functions to create a proton gradient across the outer mitochondrial membrane.

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

The amount of energy contained in fat is

Proline is an essential amino acid only in children.

Acetyl CoA is

Lactic acid can be used as an energetic substrate by

Accumulation of lactic acid contributes to

Glycolysis is an endergonic reaction.

Formation of the maximum number of acetyl CoA molecules from glucose produces ______________ molecules of carbon dioxide.

Glucose 6-phosphate can diffuse out of a cell.

Prior to entering the Krebs cycle amino acids must be reductively deaminated.

Acetyl coenzyme A enables the products of glycolysis to enter the Krebs cycle.

________ muscle is better adapted to anaerobic conditions than cardiac muscle.

Fatty acid metabolism

The majority of energy within the body is stored as triglycerides.

The total amount of FADH₂ produced by one turn of the Krebs cycle is

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

Blood glucose concentrations can be maintained by hydrolysis of glycogen in the

The Study of Body Function

Chemical Composition of the Body

Cell Structure and Genetic Control

Enzymes and Energy

Interactions Between Cells and The Extracellular Environment

The Nervous System

The Central Nervous System

The Autonomic Nervous System

Sensory Physiology

Endocrine Glands

Muscle

Blood, Heart, and Circulation

Cardiac Output, Blood Flow, and Bloodpressure

The Immune System

Respiratory Physiology

Physiology of the Kidneys

The Digestive System

Regulation of Metabolism

Reproduction

Filters

Exam 5: Cell Respiration and Metabolism

The process of fat formation from acetyl CoA is called

Which of the following is NOT a molecule of the electron transport system?

The electron transport chain system functions to create a proton gradient across the outer mitochondrial membrane.

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

The amount of energy contained in fat is

Proline is an essential amino acid only in children.

Acetyl CoA is

Lactic acid can be used as an energetic substrate by

Accumulation of lactic acid contributes to

Glycolysis is an endergonic reaction.

Formation of the maximum number of acetyl CoA molecules from glucose produces ______________ molecules of carbon dioxide.

Glucose 6-phosphate can diffuse out of a cell.

Prior to entering the Krebs cycle amino acids must be reductively deaminated.

Acetyl coenzyme A enables the products of glycolysis to enter the Krebs cycle.

________ muscle is better adapted to anaerobic conditions than cardiac muscle.

Fatty acid metabolism

The majority of energy within the body is stored as triglycerides.

The total amount of FADH2 produced by one turn of the Krebs cycle is

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

Blood glucose concentrations can be maintained by hydrolysis of glycogen in the

The Study of Body Function

Chemical Composition of the Body

Cell Structure and Genetic Control

Enzymes and Energy

Interactions Between Cells and The Extracellular Environment

The Nervous System

The Central Nervous System

The Autonomic Nervous System

Sensory Physiology

Endocrine Glands

Muscle

Blood, Heart, and Circulation

Cardiac Output, Blood Flow, and Bloodpressure

The Immune System

Respiratory Physiology

Physiology of the Kidneys

The Digestive System

Regulation of Metabolism

Reproduction

Filters

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

The total amount of FADH₂ produced by one turn of the Krebs cycle is