Question 1

If the fatty acid portion of a fat molecule has ten double covalent bonds, the fat is said to be

Accepted Answer

A)  hydrogenated. 
B)  polyunsaturated. 
C)  monounsaturated. 
D)  saturated. 
E)  disaturated. 
A)  hydrogenated. 
B)  polyunsaturated. 
C)  monounsaturated. 
D)  saturated. 
E)  disaturated.

Question 2

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 3

A series of metabolic reactions in the liver that converts lactic acid into glucose is called

Accepted Answer

A)  the electron transport system. 
B)  the Cori cycle. 
C)  the citric acid cycle. 
D)  beta oxidation. 
E)  sugar cleavage. 
A)  the electron transport system. 
B)  the Cori cycle. 
C)  the citric acid cycle. 
D)  beta oxidation. 
E)  sugar cleavage.

Question 4

Match the vitamin with its associated disease.
-vitamin C

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 5

-The picture depicts heat exchange. What does "C" 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 6

Vitamin E and vitamin C

Accepted Answer

A)  both release free radicals. 
B)  are needed in RBC production. 
C)  are both antioxidants. 
D)  are formed from provitamins. 
E)  are required for blood clotting. 
A)  both release free radicals. 
B)  are needed in RBC production. 
C)  are both antioxidants. 
D)  are formed from provitamins. 
E)  are required for blood clotting.

Question 7

Amino acids can be used as a source of energy

Accepted Answer

A)  by converting them into nucleic acids. 
B)  by subjecting them to oxidative deamination. 
C)  in the process of transamination. 
D)  by converting them to ethanol. 
E)  and can be stored in the body. 
A)  by converting them into nucleic acids. 
B)  by subjecting them to oxidative deamination. 
C)  in the process of transamination. 
D)  by converting them to ethanol. 
E)  and can be stored in the body.

Question 8

What would happen to a vitamin if its chemical structure is destroyed by catabolism?

Accepted Answer

A)  It could be recycled. 
B)  It would become nonfunctional. 
C)  It becomes a provitamin. 
D)  It becomes a coenzyme. 
E)  Nothing; this is normal. 
A)  It could be recycled. 
B)  It would become nonfunctional. 
C)  It becomes a provitamin. 
D)  It becomes a coenzyme. 
E)  Nothing; this is normal.

Question 9

The production of protein by cells is an example of

Accepted Answer

A)  anabolism. 
B)  catabolism. 
C)  glycolysis. 
D)  phosphorylation. 
E)  decomposition. 
A)  anabolism. 
B)  catabolism. 
C)  glycolysis. 
D)  phosphorylation. 
E)  decomposition.

Question 10

The energy currency of the cell is a molecule called

Accepted Answer

A)  glucose. 
B)  pyruvate. 
C)  fat. 
D)  ADP. 
E)  ATP. 
A)  glucose. 
B)  pyruvate. 
C)  fat. 
D)  ADP. 
E)  ATP.

Question 11

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

Accepted Answer

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

Question 12

Match the vitamin with its function in the body.
-vitamin D

Accepted Answer

A) required for the synthesis of clotting factors (prothrombin) 
B) is a component of the coenzyme FAD 
C) promotes calcium and phosphorus use 
D) involved in amino acid metabolism 
E) a primary constituent of coenzyme A 
A) required for the synthesis of clotting factors (prothrombin) 
B) is a component of the coenzyme FAD 
C) promotes calcium and phosphorus use 
D) involved in amino acid metabolism 
E) a primary constituent of coenzyme A

Question 13

Beta oxidation results in the formation of

Accepted Answer

A)  pyruvate. 
B)  acetyl CoA. 
C)  carbon monoxide. 
D)  oxaloacetate. 
E)  ketone bodies. 
A)  pyruvate. 
B)  acetyl CoA. 
C)  carbon monoxide. 
D)  oxaloacetate. 
E)  ketone bodies.

Question 14

Acetyl CoA

Accepted Answer

A)  can enter the electron transport system directly. 
B)  is a by product of glycolysis. 
C)  might be used in ketogenesis. 
D)  is needed to start oxidative deamination. 
E)  is converted to pyruvic acid. 
A)  can enter the electron transport system directly. 
B)  is a by product of glycolysis. 
C)  might be used in ketogenesis. 
D)  is needed to start oxidative deamination. 
E)  is converted to pyruvic acid.

Question 15

Olive and peanut oils are both

Accepted Answer

A)  solid fats. 
B)  polyunsaturated fats. 
C)  monounsaturated fats. 
D)  fatty acids. 
E)  hydrogenated. 
A)  solid fats. 
B)  polyunsaturated fats. 
C)  monounsaturated fats. 
D)  fatty acids. 
E)  hydrogenated.

Question 16

The absorptive state

Accepted Answer

A)  occurs immediately to about 4 hours after meals. 
B)  is when glycogenolysis usually occurs. 
C)  has gluconeogenesis as one of its main events. 
D)  occurs in the large intestine. 
E)  occurs just before breakfast. 
A)  occurs immediately to about 4 hours after meals. 
B)  is when glycogenolysis usually occurs. 
C)  has gluconeogenesis as one of its main events. 
D)  occurs in the large intestine. 
E)  occurs just before breakfast.

Question 17

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.

Question 18

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 19

Polyunsaturated vegetable oils can be changed from liquids to solids by

Accepted Answer

A)  adding more unsaturated fatty acids to the molecules. 
B)  removing the glycerol portion of the molecules. 
C)  decreasing the number of double covalent bonds in their fatty acids. 
D)  removing hydrogens from the molecules. 
A)  adding more unsaturated fatty acids to the molecules. 
B)  removing the glycerol portion of the molecules. 
C)  decreasing the number of double covalent bonds in their fatty acids. 
D)  removing hydrogens from the molecules.

Question 20

What is the final electron acceptor of the electron transport chain?

Accepted Answer

A)  water 
B)  NADH 
C)  oxygen 
D)  carbon dioxide 
A)  water 
B)  NADH 
C)  oxygen 
D)  carbon dioxide

Exam 25: Nutrition, Metabolism, and Temperature Regulation

If the fatty acid portion of a fat molecule has ten double covalent bonds, the fat is said to be

The electron transport chain

A series of metabolic reactions in the liver that converts lactic acid into glucose is called

Match the vitamin with its associated disease. -vitamin C

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

Vitamin E and vitamin C

Amino acids can be used as a source of energy

What would happen to a vitamin if its chemical structure is destroyed by catabolism?

The production of protein by cells is an example of

The energy currency of the cell is a molecule called

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

Match the vitamin with its function in the body. -vitamin D

Beta oxidation results in the formation of

Acetyl CoA

Olive and peanut oils are both

The absorptive state

Which of the following statements is true?

Complex carbohydrates include

Polyunsaturated vegetable oils can be changed from liquids to solids by

What is the final electron acceptor of the electron transport chain?

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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