Question 1

Use the following key to choose the best answer.
-Hemoglobin

Accepted Answer

A) Carbohydrates 
B) Lipids 
C) Proteins 
D) Nucleic acids 
A) Carbohydrates 
B) Lipids 
C) Proteins 
D) Nucleic acids

Question 2

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 3

Use the following key to choose the best answer.
-Enzymes

Accepted Answer

A) Carbohydrates 
B) Lipids 
C) Proteins 
D) Nucleic acids 
A) Carbohydrates 
B) Lipids 
C) Proteins 
D) Nucleic acids

Question 4

The mitochondrion is the site of ________.

Accepted Answer

A)  glycolysis 
B)  the citric acid cycle 
C)  electron-transport chain 
D)  lactate formation 
E)  Both "the citric acid cycle" and "the electron-transport chain" are correct. 
A)  glycolysis 
B)  the citric acid cycle 
C)  electron-transport chain 
D)  lactate formation 
E)  Both "the citric acid cycle" and "the electron-transport chain" are correct.

Question 5

Activity at the electron transport chain

Accepted Answer

A)  results in the formation of ATP. 
B)  converts acetate to ketone bodies. 
C)  converts glucose to fatty acids. 
D)  converts fatty acids to glucose. 
E)  removes a phosphate from ATP. 
A)  results in the formation of ATP. 
B)  converts acetate to ketone bodies. 
C)  converts glucose to fatty acids. 
D)  converts fatty acids to glucose. 
E)  removes a phosphate from ATP.

Question 6

The chemical formation of ATP is coupled to a diffusion force in ________.

Accepted Answer

The answer of The chemical formation of ATP is coupled...

Question 7

Which of the following recommendations regarding daily requirements is correct?

Accepted Answer

A)  Fats should account for 45% of total caloric intake. 
B)  Carbohydrate intake should be around 500 grams daily. 
C)  Protein consumption should be 10-35% of total kilocalorie intake. 
D)  Cholesterol intake should be about 300 milligrams per day. 
E)  Protein consumption should be about 45% of total kilocalorie intake. 
A)  Fats should account for 45% of total caloric intake. 
B)  Carbohydrate intake should be around 500 grams daily. 
C)  Protein consumption should be 10-35% of total kilocalorie intake. 
D)  Cholesterol intake should be about 300 milligrams per day. 
E)  Protein consumption should be about 45% of total kilocalorie intake.

Question 8

Which of the following does NOT contribute to basal metabolism?

Accepted Answer

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

Question 9

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 10

A molecule that moves electrons from the citric acid cycle to the electron transport chain is ________.

Accepted Answer

A)  pyruvate 
B)  CO2 
C)  ADP 
D)  NADH 
E)  H2O 
A)  pyruvate 
B)  CO2 
C)  ADP 
D)  NADH 
E)  H2O

Question 11

Complex carbohydrates include

Accepted Answer

A)  glucose and fructose. 
B)  maltose and sucrose. 
C)  starch, glycogen, and cellulose. 
D)  cellulose and glucose. 
E)  glucose and lactose. 
A)  glucose and fructose. 
B)  maltose and sucrose. 
C)  starch, glycogen, and cellulose. 
D)  cellulose and glucose. 
E)  glucose and lactose.

Question 12

The MyPlate icon suggests that

Accepted Answer

A)  you eat as many sweets as you want. 
B)  your diet should contain a variety of foods, with a large portion being vegetables. 
C)  meats are the most important part of your diet. 
D)  milk and cheese should be the main part of your diet. 
E)  you should only eat one or two vegetables per day. 
A)  you eat as many sweets as you want. 
B)  your diet should contain a variety of foods, with a large portion being vegetables. 
C)  meats are the most important part of your diet. 
D)  milk and cheese should be the main part of your diet. 
E)  you should only eat one or two vegetables per day.

Question 13

Use the following key to choose the best answer.
-Antibodies

Accepted Answer

A) Carbohydrates 
B) Lipids 
C) Proteins 
D) Nucleic acids 
A) Carbohydrates 
B) Lipids 
C) Proteins 
D) Nucleic acids

Question 14

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 15

Use the following key to choose the best answer.
-Steroids

Accepted Answer

A) Carbohydrates 
B) Lipids 
C) Proteins 
D) Nucleic acids 
A) Carbohydrates 
B) Lipids 
C) Proteins 
D) Nucleic acids

Question 16

Excess triglycerides are stored in adipose tissue. Which of the following is a function of adipose tissue?

Accepted Answer

A)  To assist the body in temperature homeostasis 
B)  Padding and protection 
C)  Energy storage 
D)  Insulation 
E)  All of the choices are correct. 
A)  To assist the body in temperature homeostasis 
B)  Padding and protection 
C)  Energy storage 
D)  Insulation 
E)  All of the choices are correct.

Question 17

Small dietary organic compounds that are necessary for metabolism are called ________.

Accepted Answer

A)  vitamins 
B)  minerals 
C)  water 
D)  lipids 
E)  proteins 
A)  vitamins 
B)  minerals 
C)  water 
D)  lipids 
E)  proteins

Question 18

A kilocalorie (kcal) is a measure of the

Accepted Answer

A)  protein content of food. 
B)  acidity of food. 
C)  fat content of food. 
D)  energy content of food. 
E)  heat content of food. 
A)  protein content of food. 
B)  acidity of food. 
C)  fat content of food. 
D)  energy content of food. 
E)  heat content of food.

Question 19

Which of the following are macronutrients?

Accepted Answer

A)  Sodium, potassium, calcium, chloride, and phosphorous 
B)  Nucleic acids, carbohydrates, lipids, and proteins 
C)  Sodium, potassium, carbohydrates, lipids, and proteins 
D)  Carbohydrates, lipids, proteins, and water 
E)  Carbohydrates, lipids, and proteins, but not water 
A)  Sodium, potassium, calcium, chloride, and phosphorous 
B)  Nucleic acids, carbohydrates, lipids, and proteins 
C)  Sodium, potassium, carbohydrates, lipids, and proteins 
D)  Carbohydrates, lipids, proteins, and water 
E)  Carbohydrates, lipids, and proteins, but not water

Question 20

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

Exam 25: Nutrition, Metabolism, and Temperature Regulation

Use the following key to choose the best answer. -Hemoglobin

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?

Use the following key to choose the best answer. -Enzymes

The mitochondrion is the site of ________.

Activity at the electron transport chain

The chemical formation of ATP is coupled to a diffusion force in ________.

Which of the following recommendations regarding daily requirements is correct?

Which of the following does NOT contribute to basal metabolism?

The BMR (basal metabolic rate) can increase

A molecule that moves electrons from the citric acid cycle to the electron transport chain is ________.

Complex carbohydrates include

The MyPlate icon suggests that

Use the following key to choose the best answer. -Antibodies

Which of the following are energy nutrients?

Use the following key to choose the best answer. -Steroids

Excess triglycerides are stored in adipose tissue. Which of the following is a function of adipose tissue?

Small dietary organic compounds that are necessary for metabolism are called ________.

A kilocalorie (kcal) is a measure of the

Which of the following are macronutrients?

Which of the following minerals is mismatched with its function?

The Human Organism

The Chemical Basis of Life

Cell Biology

Tissues

Integumentary System

Skeletal System: Bones and Bone Tissue

Skeletal System: Gross Anatomy

Joint 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-Base Balance

Reproductive System

Development, Growth, Aging, and Genetics

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