Question 1

Total energy expenditure is estimated from

Accepted Answer

A)  basal metabolic rate. 
B)  thermic effect of food. 
C)  physical activity. 
D)  basal metabolic rate and physical activity. 
E)  basal metabolic rate, thermic effect of food, and physical activity. 
A)  basal metabolic rate. 
B)  thermic effect of food. 
C)  physical activity. 
D)  basal metabolic rate and physical activity. 
E)  basal metabolic rate, thermic effect of food, and physical activity.

Question 2

Match the vitamin with its associated disease.
-vitamin A

Accepted Answer

A) scurvy 
B) night blindness 
C) beriberi 
D) pellagra 
E) pernicious anemia 
A) scurvy 
B) night blindness 
C) beriberi 
D) pellagra 
E) pernicious anemia

Question 3

-The diagram illustrates ATP coupling of catabolic and anabolic reactions. What does "B" represent?

Accepted Answer

A)  ATP breakdown 
B)  anabolism 
C)  catabolism 
D)  ATP production 
A)  ATP breakdown 
B)  anabolism 
C)  catabolism 
D)  ATP production

Question 4

-The picture depicts heat exchange. What does "E" represent?

Accepted Answer

A)  evaporation 
B)  conduction from hot sand 
C)  radiation from sand 
D)  radiation from sun and water 
E)  convection from cool breeze 
A)  evaporation 
B)  conduction from hot sand 
C)  radiation from sand 
D)  radiation from sun and water 
E)  convection from cool breeze

Question 5

Match the function or term with the appropriate organic molecule.
-steroids

Accepted Answer

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

Question 6

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 7

Match the mineral with its function.
-zinc

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 8

Which of the following events occurs last?

Accepted Answer

A)  Hydrogen ions diffuse into inner mitochondrial compartment. 
B)  Hydrogen ions are moved from inner to outer mitochondrial compartment. 
C)  The movement of hydrogen ions through special channels is coupled to ATP production. 
D)  A hydrogen ion concentration gradient is established. 
E)  NADH transfer electrons to the electron-transport chain. 
A)  Hydrogen ions diffuse into inner mitochondrial compartment. 
B)  Hydrogen ions are moved from inner to outer mitochondrial compartment. 
C)  The movement of hydrogen ions through special channels is coupled to ATP production. 
D)  A hydrogen ion concentration gradient is established. 
E)  NADH transfer electrons to the electron-transport chain.

Question 9

Which of the following organs can store glycogen?

Accepted Answer

A)  spleen and pancreas 
B)  kidney and adrenal gland 
C)  large and small intestines 
D)  liver and muscles 
E)  stomach and pancreas 
A)  spleen and pancreas 
B)  kidney and adrenal gland 
C)  large and small intestines 
D)  liver and muscles 
E)  stomach and pancreas

Question 10

Match the function or term with the appropriate organic molecule.
-adipose tissue

Accepted Answer

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

Question 11

There is a need for glucose in the body. Which of the following reactions will yield glucose directly?

Accepted Answer

A)  beta oxidation 
B)  glycogenolysis 
C)  glycolysis 
D)  deamination 
E)  glucogenesis 
A)  beta oxidation 
B)  glycogenolysis 
C)  glycolysis 
D)  deamination 
E)  glucogenesis

Question 12

Use the following key to choose the best answer.
-(1) the number of ATPs produced in aerobic respiration;
(2) the number of ATPs produced in anaerobic respiration

Accepted Answer

A) Choose A if the first item is greater than the second item. 
B) Choose B if the first item is less than the second item. 
C) Choose C if the first item is equal or nearly equal to the second item. 
A) Choose A if the first item is greater than the second item. 
B) Choose B if the first item is less than the second item. 
C) Choose C if the first item is equal or nearly equal to the second item.

Question 13

Which of the following statements about the citric acid cycle is false?

Accepted Answer

A)  The process occurs in the mitochondria. 
B)  The major end product of the cycle is lactic acid. 
C)  At several steps, NADH molecules are formed. 
D)  Carbon dioxide is produced at several steps in the cycle. 
E)  Two ATP are formed in the cycle from one glucose. 
A)  The process occurs in the mitochondria. 
B)  The major end product of the cycle is lactic acid. 
C)  At several steps, NADH molecules are formed. 
D)  Carbon dioxide is produced at several steps in the cycle. 
E)  Two ATP are formed in the cycle from one glucose.

Question 14

What atom is a major player in the production of energy from nutrient molecules?

Accepted Answer

A)  carbon 
B)  oxygen 
C)  hydrogen 
D)  nitrogen 
A)  carbon 
B)  oxygen 
C)  hydrogen 
D)  nitrogen

Question 15

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 16

The portion of the brain that regulates body temperature is the

Accepted Answer

A)  cerebral cortex. 
B)  hypothalamus. 
C)  medulla oblongata. 
D)  pons. 
E)  hypophysis. 
A)  cerebral cortex. 
B)  hypothalamus. 
C)  medulla oblongata. 
D)  pons. 
E)  hypophysis.

Question 17

How many ATP are made from each FADH2 that transfers electrons to the electron transport chain?

Accepted Answer

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

Question 18

Match the function or term with the appropriate organic molecule.
-actin & myosin

Accepted Answer

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

Question 19

Proteins that function in immunity include

Accepted Answer

A)  enzymes. 
B)  antibodies. 
C)  hormones. 
D)  collagens. 
E)  fibrin. 
A)  enzymes. 
B)  antibodies. 
C)  hormones. 
D)  collagens. 
E)  fibrin.

Question 20

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.

Exam 25: Nutrition, Metabolism, and Temperature Regulation

Total energy expenditure is estimated from

Match the vitamin with its associated disease. -vitamin A

-The diagram illustrates ATP coupling of catabolic and anabolic reactions. What does "B" represent?

-The picture depicts heat exchange. What does "E" represent?

Match the function or term with the appropriate organic molecule. -steroids

The primary source of energy for most cells is

Match the mineral with its function. -zinc

Which of the following events occurs last?

Which of the following organs can store glycogen?

Match the function or term with the appropriate organic molecule. -adipose tissue

There is a need for glucose in the body. Which of the following reactions will yield glucose directly?

Use the following key to choose the best answer. -(1) the number of ATPs produced in aerobic respiration; (2) the number of ATPs produced in anaerobic respiration

Which of the following statements about the citric acid cycle is false?

What atom is a major player in the production of energy from nutrient molecules?

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?

The portion of the brain that regulates body temperature is the

How many ATP are made from each FADH2 that transfers electrons to the electron transport chain?

Match the function or term with the appropriate organic molecule. -actin & myosin

Proteins that function in immunity include

One difference between anaerobic and aerobic respiration is that

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, Electrolytes, and Acidbase Balance

Reproductive System

Development, Growth, Aging, and Genetics

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How many ATP are made from each FADH₂ that transfers electrons to the electron transport chain?