Question 1

During the postabsorptive state, ________ stimulate(s) lipid catabolism.

Accepted Answer

A)  glucocorticoids 
B)  androgens 
C)  insulin 
D)  glucagon 
E)  gastrin 
A)  glucocorticoids 
B)  androgens 
C)  insulin 
D)  glucagon 
E)  gastrin

Question 2

Which disease is not associated with obesity?

Accepted Answer

A)  heart disease 
B)  gout 
C)  cancer 
D)  diabetes mellitus 
E)  kidney disease 
A)  heart disease 
B)  gout 
C)  cancer 
D)  diabetes mellitus 
E)  kidney disease

Question 3

The electron transport system doesn't produce ATP directly instead it uses the hydrogen ion gradient todrive

Accepted Answer

A)  substrate-level phosphorylation. 
B)  chemiosmosis. 
C)  anaerobic metabolism. 
D)  decarboxylation. 
E)  deamination. 
A)  substrate-level phosphorylation. 
B)  chemiosmosis. 
C)  anaerobic metabolism. 
D)  decarboxylation. 
E)  deamination.

Question 4

The chemical equation that correctly summarizes the overall reaction in oxidative phosphorylation is

Accepted Answer

A)  H2+ O2→H2O + O. 
B)  2 H2+ O2→2 H2O. 
C)  3 H2+ 2O2→3 H2O + 2 O. 
D)  H2+ O2→H2O. 
E)  P + 3 O→PO3. 
A)  H2+ O2→H2O + O. 
B)  2 H2+ O2→2 H2O. 
C)  3 H2+ 2O2→3 H2O + 2 O. 
D)  H2+ O2→H2O. 
E)  P + 3 O→PO3.

Question 5

The vitamin that is essential for the production of several clotting factors is vitamin

Accepted Answer

A)  A. 
B)  B. 
C)  E. 
D)  C. 
E)  K. 
A)  A. 
B)  B. 
C)  E. 
D)  C. 
E)  K.

Question 6

The direct transfer of heat energy from one object to another through physical contact is called

Accepted Answer

A)  radiation. 
B)  conduction. 
C)  convection. 
D)  evaporation. 
E)  transmission. 
A)  radiation. 
B)  conduction. 
C)  convection. 
D)  evaporation. 
E)  transmission.

Question 7

Ketosis develops in the postabsorptive state. What is ketosis? Why does it develop? What metabolic effects does it have?

Accepted Answer

Ketosis is a high concentration of keton

Question 8

Which of these is not a nitrogen compound?

Accepted Answer

A)  amino acids 
B)  glycerol 
C)  purines and pyrimidines 
D)  creatine 
E)  porphyrins 
A)  amino acids 
B)  glycerol 
C)  purines and pyrimidines 
D)  creatine 
E)  porphyrins

Question 9

The study of the flow of energy and its transformations is called

Accepted Answer

A)  energetics. 
B)  glycolysis. 
C)  cellular respiration. 
D)  thermodynamics. 
E)  metabolism. 
A)  energetics. 
B)  glycolysis. 
C)  cellular respiration. 
D)  thermodynamics. 
E)  metabolism.

Question 10

The trace element needed as a cofactor for hemoglobin synthesis is

Accepted Answer

A)  zinc. 
B)  copper. 
C)  cobalt. 
D)  iodine. 
E)  silicon. 
A)  zinc. 
B)  copper. 
C)  cobalt. 
D)  iodine. 
E)  silicon.

Question 11

Which of these is not recommended in the MyPlate Plan?

Accepted Answer

A)  grains 
B)  vegetables 
C)  fruits 
D)  oils 
E)  dairy 
A)  grains 
B)  vegetables 
C)  fruits 
D)  oils 
E)  dairy

Question 12

An important trace mineral that acts as an antioxidant is

Accepted Answer

A)  iron. 
B)  cobalt. 
C)  selenium. 
D)  chromium. 
E)  magnesium. 
A)  iron. 
B)  cobalt. 
C)  selenium. 
D)  chromium. 
E)  magnesium.

Question 13

The vitamin that is a constituent of coenzyme A is

Accepted Answer

A)  folic acid (folate). 
B)  pantothenic acid. 
C)  pyridoxine (B6). 
D)  riboflavin. 
E)  niacin. 
A)  folic acid (folate). 
B)  pantothenic acid. 
C)  pyridoxine (B6). 
D)  riboflavin. 
E)  niacin.

Question 14

The element that is necessary for the proper function of the enzyme carbonic anhydrase is

Accepted Answer

A)  iron. 
B)  cobalt. 
C)  zinc. 
D)  selenium. 
E)  iodine. 
A)  iron. 
B)  cobalt. 
C)  zinc. 
D)  selenium. 
E)  iodine.

Question 15

Figure 25-1 The Citric Acid Cycle
  
Use Figure 25-1 to answer the following questions:
-What is the molecule labeled "7"?

Accepted Answer

A)  hydrogen atoms 
B)  citric acid 
C)  4 carbon molecule 
D)  NADH 
E)  FADH2 
A)  hydrogen atoms 
B)  citric acid 
C)  4 carbon molecule 
D)  NADH 
E)  FADH2

Question 16

The main purpose of the citric acid cycle is to

Accepted Answer

A)  produce Acetyl CoA so that the citric acid cycle can continue. 
B)  produce proteins for energy storage. 
C)  phosphorylate glucose molecules. 
D)  supply hydrogen atoms to the Electron Transport System. 
E)  produce citric acid to make vitamin C in the mitochondria. 
A)  produce Acetyl CoA so that the citric acid cycle can continue. 
B)  produce proteins for energy storage. 
C)  phosphorylate glucose molecules. 
D)  supply hydrogen atoms to the Electron Transport System. 
E)  produce citric acid to make vitamin C in the mitochondria.

Question 17

Frank has diabetes mellitus and his blood pH has dropped. What is the most likely cause of his acidosis?

Accepted Answer

A)  a build up of urea 
B)  excess ammonia production 
C)  lipoprotein metabolism 
D)  excess ketone formation 
E)  increased glycolysis 
A)  a build up of urea 
B)  excess ammonia production 
C)  lipoprotein metabolism 
D)  excess ketone formation 
E)  increased glycolysis

Question 18

Inorganic ions released through the dissociation of electrolytes are called

Accepted Answer

A)  nutrients. 
B)  vitamins. 
C)  trace minerals. 
D)  free radicals. 
E)  minerals. 
A)  nutrients. 
B)  vitamins. 
C)  trace minerals. 
D)  free radicals. 
E)  minerals.

Question 19

During starvation,

Accepted Answer

A)  carbohydrate utilization increases. 
B)  gluconeogenesis ceases. 
C)  there is a decline in circulating ketone bodies. 
D)  muscle proteins are used as an energy source. 
E)  carbohydrate reserves maintained by metabolizing inorganic compounds. 
A)  carbohydrate utilization increases. 
B)  gluconeogenesis ceases. 
C)  there is a decline in circulating ketone bodies. 
D)  muscle proteins are used as an energy source. 
E)  carbohydrate reserves maintained by metabolizing inorganic compounds.

Question 20

The process of synthesizing glucose from noncarbohydrates is called

Accepted Answer

A)  glycolysis. 
B)  gluconeogenesis. 
C)  cellular respiration. 
D)  glycemia. 
E)  glycogenesis. 
A)  glycolysis. 
B)  gluconeogenesis. 
C)  cellular respiration. 
D)  glycemia. 
E)  glycogenesis.

Exam 25: Metabolism, Nutrition, and Energetics

During the postabsorptive state, ________ stimulate(s) lipid catabolism.

Which disease is not associated with obesity?

The electron transport system doesn't produce ATP directly instead it uses the hydrogen ion gradient todrive

The chemical equation that correctly summarizes the overall reaction in oxidative phosphorylation is

The vitamin that is essential for the production of several clotting factors is vitamin

The direct transfer of heat energy from one object to another through physical contact is called

Ketosis develops in the postabsorptive state. What is ketosis? Why does it develop? What metabolic effects does it have?

Which of these is not a nitrogen compound?

The study of the flow of energy and its transformations is called

The trace element needed as a cofactor for hemoglobin synthesis is

Which of these is not recommended in the MyPlate Plan?

An important trace mineral that acts as an antioxidant is

The vitamin that is a constituent of coenzyme A is

The element that is necessary for the proper function of the enzyme carbonic anhydrase is

Figure 25-1 The Citric Acid Cycle Use Figure 25-1 to answer the following questions: -What is the molecule labeled "7"?

The main purpose of the citric acid cycle is to

Frank has diabetes mellitus and his blood pH has dropped. What is the most likely cause of his acidosis?

Inorganic ions released through the dissociation of electrolytes are called

During starvation,

The process of synthesizing glucose from noncarbohydrates is called

An Introduction to Anatomy and Physiology

The Chemical Level of Organization

The Cellular Level of Organization

The Tissue Level of Organization

The Integumentary System

Bones and Bone Structure

The Axial Skeleton

The Appendicular Skeleton

Joints

Muscle Tissue

The Muscular System

Nervous Tissue

The Spinal Cord, Spinal Nerves, and Spinal Reflexes

The Brain and Cranial Nerves

Sensory Pathways and the Somatic Nervous System

The Autonomic Nervous System and Higher-Order Functions

The Special Senses

The Endocrine System

Blood

The Heart

Blood Vessels and Circulation

The Lymphatic System and Immunity

The Respiratory System

The Digestive System

The Urinary System

Fluid, Electrolyte, and Acid-Base Balance

The Reproductive System

Development and Inheritance

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