Question 1

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. C

Question 2

ATP formation in the electron transport system is called

Accepted Answer

A) substrate level phosphorylation. 
B) oxidative phosphorylation. 
C) direct phosphorylation. 
D) Both substrate level phosphorylation and direct phosphorylation are correct. 
A) substrate level phosphorylation. 
B) oxidative phosphorylation. 
C) direct phosphorylation. 
D) Both substrate level phosphorylation and direct phosphorylation are correct. B

Question 3

Coenzyme A is derived from the vitamin riboflavin.

Accepted Answer

A) True 
 B)False  False

Question 4

Cyanide is lethal because it blocks the oxidation of oxygen in the electron transport chain system.

Accepted Answer

A) True 
 B)False

Question 5

Keto-acids are produced from amino acids through

Accepted Answer

A) transamination. 
B) oxidative deamination. 
C) beta-oxidation. 
D) phosphorylation. 
A) transamination. 
B) oxidative deamination. 
C) beta-oxidation. 
D) phosphorylation.

Question 6

What vitamin is a required coenzyme for transamination?

Accepted Answer

A) B3 
B) B6 
C) B9 
D) B12 
A) B3 
B) B6 
C) B9 
D) B12

Question 7

Through deamination and sometimes transamination reactions,amino acids may enter the aerobic respiration metabolic pathway at the level of

Accepted Answer

A) pyruvic acid. 
B) acetyl CoA. 
C) citric acid cycle. 
D) All of these choices are correct. 
A) pyruvic acid. 
B) acetyl CoA. 
C) citric acid cycle. 
D) All of these choices are correct.

Question 8

Aerobic respiration

Accepted Answer

A) uses glucose. 
B) generates water. 
C) generates oxygen. 
D) Both uses glucose and generates water. 
A) uses glucose. 
B) generates water. 
C) generates oxygen. 
D) Both uses glucose and generates water.

Question 9

Ketone bodies are produced by

Accepted Answer

A) excessive protein breakdown. 
B) excessive carbohydrate breakdown. 
C) excessive fat breakdown. 
D) All apply. 
A) excessive protein breakdown. 
B) excessive carbohydrate breakdown. 
C) excessive fat breakdown. 
D) All apply.

Question 10

Which of the following is NOT a primary catabolic source of energy to produce ATP?

Accepted Answer

A) fatty acids 
B) cholesterol 
C) amino acids 
D) glucose 
A) fatty acids 
B) cholesterol 
C) amino acids 
D) glucose

Question 11

Anabolic reactions do NOT

Accepted Answer

A) utilize energy. 
B) synthesize molecules within cells. 
C) store energy. 
D) release energy. 
A) utilize energy. 
B) synthesize molecules within cells. 
C) store energy. 
D) release energy.

Question 12

How many hydrogens are released in glycolysis?

Accepted Answer

A) one 
B) two 
C) three 
D) four 
A) one 
B) two 
C) three 
D) four

Question 13

The process in which an amine group is transferred from one amino acid to another is called

Accepted Answer

A) deamination. 
B) beta-oxidation. 
C) phosphorylation. 
D) transamination. 
A) deamination. 
B) beta-oxidation. 
C) phosphorylation. 
D) transamination.

Question 14

The Cori cycle converts ______________ to pyruvic acid.

Accepted Answer

A) glucose 
B) acetyl CoA 
C) lactic acid 
D) alcohol 
A) glucose 
B) acetyl CoA 
C) lactic acid 
D) alcohol

Question 15

What type of tissue is especially dependent on adequate plasma glucose levels?

Accepted Answer

A) skeletal muscle 
B) cardiac muscle 
C) nervous 
D) liver 
A) skeletal muscle 
B) cardiac muscle 
C) nervous 
D) liver

Question 16

Phosphorylation of glucose "traps" the glucose within a cell.

Accepted Answer

A) True 
 B)False

Question 17

What percentage of energy released by aerobic respiration of glucose is captured by ATP?

Accepted Answer

A) 25-30% 
B) 30-34% 
C) 38-40% 
D) 42-46% 
A) 25-30% 
B) 30-34% 
C) 38-40% 
D) 42-46%

Question 18

The actual yield of ATP from 1 glucose is

Accepted Answer

A) 18-20 ATP. 
B) 36-38 ATP. 
C) 30-32 ATP. 
D) 26-28 ATP. 
A) 18-20 ATP. 
B) 36-38 ATP. 
C) 30-32 ATP. 
D) 26-28 ATP.

Question 19

Theoretically,complete catabolism of glucose generates a maximum of 32 ATP.

Accepted Answer

A) True 
 B)False

Question 20

One glucose would generate ______________ NADH molecules via the citric acid cycle.

Accepted Answer

A) two 
B) three 
C) six 
D) eight 
A) two 
B) three 
C) six 
D) eight

The amount of energy contained in fat is

ATP formation in the electron transport system is called

Coenzyme A is derived from the vitamin riboflavin.

Cyanide is lethal because it blocks the oxidation of oxygen in the electron transport chain system.

Keto-acids are produced from amino acids through

What vitamin is a required coenzyme for transamination?

Through deamination and sometimes transamination reactions,amino acids may enter the aerobic respiration metabolic pathway at the level of

Aerobic respiration

Ketone bodies are produced by

Which of the following is NOT a primary catabolic source of energy to produce ATP?

Anabolic reactions do NOT

How many hydrogens are released in glycolysis?

The process in which an amine group is transferred from one amino acid to another is called

The Cori cycle converts ______________ to pyruvic acid.

What type of tissue is especially dependent on adequate plasma glucose levels?

Phosphorylation of glucose "traps" the glucose within a cell.

What percentage of energy released by aerobic respiration of glucose is captured by ATP?

The actual yield of ATP from 1 glucose is

Theoretically,complete catabolism of glucose generates a maximum of 32 ATP.

One glucose would generate ______________ NADH molecules via the citric acid cycle.

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: Neurons and Synapses

The Central Nervous System

The Autonomic Nervous System

Sensory Physiology

Endocrine Glands: Secretion and Action of Hormones

Muscle: Mechanisms of Contraction and Neural Control

Blood,Heart and Circulation

Cardiac Output,Blood Flow,and Blood Pressure

The Immune System

Respiratory Physiology

Physiology of the Kidneys

The Digestive System

Regulation and Metabolism

Reproduction

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Exam 5: Cell Respiration and Metabolism

The amount of energy contained in fat is

ATP formation in the electron transport system is called

Coenzyme A is derived from the vitamin riboflavin.

Cyanide is lethal because it blocks the oxidation of oxygen in the electron transport chain system.

Keto-acids are produced from amino acids through

What vitamin is a required coenzyme for transamination?

Through deamination and sometimes transamination reactions,amino acids may enter the aerobic respiration metabolic pathway at the level of

Aerobic respiration

Ketone bodies are produced by

Which of the following is NOT a primary catabolic source of energy to produce ATP?

Anabolic reactions do NOT

How many hydrogens are released in glycolysis?

The process in which an amine group is transferred from one amino acid to another is called

The Cori cycle converts ______________ to pyruvic acid.

What type of tissue is especially dependent on adequate plasma glucose levels?

Phosphorylation of glucose "traps" the glucose within a cell.

What percentage of energy released by aerobic respiration of glucose is captured by ATP?

The actual yield of ATP from 1 glucose is

Theoretically,complete catabolism of glucose generates a maximum of 32 ATP.

One glucose would generate ______________ NADH molecules via the citric acid cycle.

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: Neurons and Synapses

The Central Nervous System

The Autonomic Nervous System

Sensory Physiology

Endocrine Glands: Secretion and Action of Hormones

Muscle: Mechanisms of Contraction and Neural Control

Blood,Heart and Circulation

Cardiac Output,Blood Flow,and Blood Pressure

The Immune System

Respiratory Physiology

Physiology of the Kidneys

The Digestive System

Regulation and Metabolism

Reproduction

Filters