Question 1

High ATP concentrations would be found in

Accepted Answer

A) active cells. 
B) resting cells. 
C) exhausted cells. 
D) dead cells. 
E) None of these choices is correct. 
A) active cells. 
B) resting cells. 
C) exhausted cells. 
D) dead cells. 
E) None of these choices is correct.

Question 2

The body synthesizes nonessential amino acids in a process called oxidative deamination.

Accepted Answer

A) True 
 B)False

Question 3

The BMR (basal metabolic rate)can increase

Accepted Answer

A) during fasting. 
B) during pregnancy. 
C) as a result of decreased thyroid hormone production. 
D) while resting instead of studying for a test. 
E) during dieting. 
A) during fasting. 
B) during pregnancy. 
C) as a result of decreased thyroid hormone production. 
D) while resting instead of studying for a test. 
E) during dieting.

Question 4

Match the mineral with its function.
-magnesium

Accepted Answer

A) functions in carbon dioxide metabolism and transport,also needed for protein metabolism 
B) component of hemoglobin 
C) a constituent of coenzymes; needed for bone formation and proper function of nerve and muscle 
D) needed for the production of thyroxine 
E) component of nucleic acids and ATP; used in bone formation 
A) functions in carbon dioxide metabolism and transport,also needed for protein metabolism 
B) component of hemoglobin 
C) a constituent of coenzymes; needed for bone formation and proper function of nerve and muscle 
D) needed for the production of thyroxine 
E) component of nucleic acids and ATP; used in bone formation

Question 5

Which of the following minerals is mismatched with its function?

Accepted Answer

A) calcium - bone formation 
B) zinc - hemoglobin synthesis 
C) potassium - muscle and nerve function 
D) cobalt - erythrocyte production 
E) selenium - component of many enzymes 
A) calcium - bone formation 
B) zinc - hemoglobin synthesis 
C) potassium - muscle and nerve function 
D) cobalt - erythrocyte production 
E) selenium - component of many enzymes

Question 6

If oxygen is present,how many molecules (net)of ATP are produced by the oxidation of one molecule of glucose?

Accepted Answer

A) 4 
B) 18 
C) 32 
D) 36 
E) 40 
A) 4 
B) 18 
C) 32 
D) 36 
E) 40

Question 7

Oxidative deamination is a chemical process in which

Accepted Answer

A) protein is synthesized. 
B) amino acids are buffered in the kidney. 
C) the amine group is removed from an amino acid. 
D) fatty acids are broken down to yield acetyl CoA. 
E) glutamic acid is produced. 
A) protein is synthesized. 
B) amino acids are buffered in the kidney. 
C) the amine group is removed from an amino acid. 
D) fatty acids are broken down to yield acetyl CoA. 
E) glutamic acid is produced.

Question 8

Catabolism within cells liberates energy,which is then captured and used to phosphorylate ADP to form __________.

Accepted Answer

The answer of Catabolism within cells liberates energy,which is then...

Question 9

The primary source of energy for most cells is

Accepted Answer

A) sucrose. 
B) fructose. 
C) glucose. 
D) maltose. 
E) lactose. 
A) sucrose. 
B) fructose. 
C) glucose. 
D) maltose. 
E) lactose.

Question 10

In the first step of the citric acid cycle,______ acid combines with acetyl-CoA to produce citric acid.

Accepted Answer

A) oxaloacetic 
B) pyruvic 
C) lactic 
D) alpha ketoglutaric 
E) ketoglutaric 
A) oxaloacetic 
B) pyruvic 
C) lactic 
D) alpha ketoglutaric 
E) ketoglutaric

Question 11

One difference between anaerobic and aerobic respiration is that

Accepted Answer

A) anaerobic respiration utilizes the citric acid cycle but aerobic respiration does not. 
B) aerobic respiration produces more ATP than anaerobic respiration. 
C) anaerobic respiration takes place inside cells while aerobic respiration takes place in the plasma. 
D) aerobic respiration does not require oxygen. 
E) aerobic respiration takes place after anaerobic respiration. 
A) anaerobic respiration utilizes the citric acid cycle but aerobic respiration does not. 
B) aerobic respiration produces more ATP than anaerobic respiration. 
C) anaerobic respiration takes place inside cells while aerobic respiration takes place in the plasma. 
D) aerobic respiration does not require oxygen. 
E) aerobic respiration takes place after anaerobic respiration.

Question 12

Which of the following does NOT contribute to basal metabolism?

Accepted Answer

A) Exercise programs 
B) Muscle tone 
C) Heart contractions 
D) Thermoregulation 
E) Cell membrane transport 
A) Exercise programs 
B) Muscle tone 
C) Heart contractions 
D) Thermoregulation 
E) Cell membrane transport

Question 13

A student's dietary intake includes 100 grams of fat and a total of 2000 kilocalories.What percentage of the total kilocalories in this student's diet comes from fat?

Accepted Answer

A) 10% 
B) 20% 
C) 37% 
D) 45% 
E) 50% 
A) 10% 
B) 20% 
C) 37% 
D) 45% 
E) 50%

Question 14

If energy intake is greater than energy output,an individual will tend to

Accepted Answer

A) gain weight. 
B) lose weight. 
C) neither gain nor lose weight. 
A) gain weight. 
B) lose weight. 
C) neither gain nor lose weight.

Question 15

Arrange the following in correct sequence: 1 Ammonia is converted to urea in the liver.
2 Oxidative deamination of an amino acid.
3 Urea is eliminated by the kidney.
4 Ammonia and keto acids are formed.

Accepted Answer

A) 1,3,4,2 
B) 2,4,1,3 
C) 3,1,4,2 
D) 4,1,3,2 
E) 2,3,1,4 
A) 1,3,4,2 
B) 2,4,1,3 
C) 3,1,4,2 
D) 4,1,3,2 
E) 2,3,1,4

Question 16

Which of the following are energy nutrients?

Accepted Answer

A) carbohydrates,proteins,and lipids 
B) proteins,water,and minerals 
C) lipids,minerals,and vitamins 
D) vitamins,lipids,and carbohydrates 
E) water,minerals,and vitamins 
A) carbohydrates,proteins,and lipids 
B) proteins,water,and minerals 
C) lipids,minerals,and vitamins 
D) vitamins,lipids,and carbohydrates 
E) water,minerals,and vitamins

Question 17

Match the function or term with the appropriate organic molecule.
-padding and insulation

Accepted Answer

A) carbohydrates 
B) lipids 
C) proteins 
D) nucleic acids 
A) carbohydrates 
B) lipids 
C) proteins 
D) nucleic acids

Question 18

The presence of ketone bodies in the urine indicates increased metabolism of

Accepted Answer

A) amino acids. 
B) lactic acids. 
C) fatty acids. 
D) nucleic acids. 
E) citric acids. 
A) amino acids. 
B) lactic acids. 
C) fatty acids. 
D) nucleic acids. 
E) citric acids.

Question 19

Glycolysis is best defined as the breakdown of

Accepted Answer

A) glucose to carbon dioxide and water. 
B) glucose to two molecules of pyruvic acid. 
C) pyruvic acid to carbon dioxide and water. 
D) glycogen to glucose-6-phosphate. 
E) glucose to glycogen. 
A) glucose to carbon dioxide and water. 
B) glucose to two molecules of pyruvic acid. 
C) pyruvic acid to carbon dioxide and water. 
D) glycogen to glucose-6-phosphate. 
E) glucose to glycogen.

Question 20

Which of the following statements is true?

Accepted Answer

A) The primary role of carbohydrates is to serve as an energy source. 
B) Carbohydrates include sugars,starches,and amino acids. 
C) Maltose is a complex carbohydrate. 
D) Sucrose is the primary source of energy for most cells. 
E) Most carbohydrates come from animal products. 
A) The primary role of carbohydrates is to serve as an energy source. 
B) Carbohydrates include sugars,starches,and amino acids. 
C) Maltose is a complex carbohydrate. 
D) Sucrose is the primary source of energy for most cells. 
E) Most carbohydrates come from animal products.

Exam 25: Nutrition,metabolism,and Temperature Regulation

High ATP concentrations would be found in

The body synthesizes nonessential amino acids in a process called oxidative deamination.

The BMR (basal metabolic rate)can increase

Match the mineral with its function. -magnesium

Which of the following minerals is mismatched with its function?

If oxygen is present,how many molecules (net)of ATP are produced by the oxidation of one molecule of glucose?

Oxidative deamination is a chemical process in which

Catabolism within cells liberates energy,which is then captured and used to phosphorylate ADP to form __________.

The primary source of energy for most cells is

In the first step of the citric acid cycle,______ acid combines with acetyl-CoA to produce citric acid.

One difference between anaerobic and aerobic respiration is that

Which of the following does NOT contribute to basal metabolism?

A student's dietary intake includes 100 grams of fat and a total of 2000 kilocalories.What percentage of the total kilocalories in this student's diet comes from fat?

If energy intake is greater than energy output,an individual will tend to

Arrange the following in correct sequence: 1 Ammonia is converted to urea in the liver. 2 Oxidative deamination of an amino acid. 3 Urea is eliminated by the kidney. 4 Ammonia and keto acids are formed.

Which of the following are energy nutrients?

Match the function or term with the appropriate organic molecule. -padding and insulation

The presence of ketone bodies in the urine indicates increased metabolism of

Glycolysis is best defined as the breakdown of

Which of the following statements is true?

The Human Organism

The Chemical Basis of Life

Cell Biology

Tissues

Integumentary System

Skeletal System: Bones and Bone Tissue

Skeletal System: Gross Anatomy

Joints and Movement

Muscular System: Histology and Physiology

Muscular System: Gross Anatomy

Functional Organization of Nervous Tissue

Spinal Cord and Spinal Nerves

Brain and Cranial Nerves

Integration of Nervous System Functions

The Special Senses

Autonomic Nervous System

Functional Organization of the Endocrine System

Endocrine Glands

Cardiovascular System: Blood

Cardiovascular System: the Heart

Cardiovascular System: Blood Vessels and Circulation

Lymphatic System and Immunity

Respiratory System

Digestive System

Urinary System

Water,electrolyte,and Acid-Based Balance

Reproductive System

Development,growth,aging,and Genetics

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