Question 1

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

Accepted Answer

A)  carbohydrates
B)  lipids
C)  proteins
D)  nucleic acidsE) B) and D)
F) B) and C)

Question 2

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.F) A) and B)
G) B) and D)

Question 3

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.F) C) and D)
G) B) and C)

Question 4

The energy currency of the cell is a molecule called

Accepted Answer

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

Question 5

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.F) B) and D)
G) A) and B)

Question 6

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.F) A) and B)
G) A) and C)

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.F) A) and D)
G) None of the above

Question 8

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.F) All of the above
G) A) and D)

Question 9

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.F) A) and D)
G) A) and C)

Question 10

Match the vitamin with its associated disease.
-vitamin C

Accepted Answer

A)  scurvy
B)  night blindness
C)  beriberi
D)  pellagra
E)  pernicious anemiaF) All of the above
G) B) and E)

Question 11

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

Accepted Answer

A)   water
B)   NADH
C)   oxygen
D)   carbon dioxideE) All of the above
F) A) and B)

Question 12

Beta oxidation results in the formation of

Accepted Answer

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

Question 13

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.E) A) and D)
F) C) and D)

Question 14

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.F) A) and B)
G) A) and C)

Question 15

Olive and peanut oils are both

Accepted Answer

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

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.F) A) and D)
G) A) and C)

Question 17

The production of protein by cells is an example of

Accepted Answer

A)   anabolism.
B)   catabolism.
C)   glycolysis.
D)   phosphorylation.
E)   decomposition.F) None of the above
G) All of the above

Question 18

-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 breezeF) A) and B)
G) None of the above

Question 19

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.F) B) and D)
G) A) and B)

Question 20

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 AF) A) and C)
G) A) and D)

Exam 25: Nutrition, Metabolism, and Temperature Regulation

Which of the following statements is true?

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

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Polyunsaturated vegetable oils can be changed from liquids to solids by

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The electron transport chain

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

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Olive and peanut oils are both

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Match the vitamin with its associated disease. -vitamin C

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

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Complex carbohydrates include

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

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The production of protein by cells is an example of

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Vitamin E and vitamin C

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Acetyl CoA

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The absorptive state

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

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

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

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Amino acids can be used as a source of energy

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Beta oxidation results in the formation of

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The energy currency of the cell is a molecule called

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