Question 1

Dietary proteins deficient in one or more essential amino acids are ______ proteins.

Accepted Answer

A)  high-quality 
B)  incomplete 
C)  average 
D)  a mixture of A and B 
E)  None of the above. 
A)  high-quality 
B)  incomplete 
C)  average 
D)  a mixture of A and B 
E)  None of the above. B

Question 2

Select all of the elements exclusively found in carbohydrates.

Accepted Answer

A)  Carbon 
B)  Hydrogen 
C)  Oxygen 
D)  All of the above. 
E)  None of the above. 
A)  Carbon 
B)  Hydrogen 
C)  Oxygen 
D)  All of the above. 
E)  None of the above. D

Question 3

A saturated fatty acid is a fatty acid with ____.

Accepted Answer

A)  one or more carbon-carbon double bonds 
B)  only carbon-carbon double bonds 
C)  no carbon-carbon double bonds 
D)  A or B 
E)  All of the above. 
A)  one or more carbon-carbon double bonds 
B)  only carbon-carbon double bonds 
C)  no carbon-carbon double bonds 
D)  A or B 
E)  All of the above. C

Question 4

In one meal a person ate 300 g of carbohydrates, 50 g of protein, and 20 grams of fat. The total Calorie consumption in that meal was ____ Calories.

Accepted Answer

A)  1,270 
B)  1,580 
C)  3,500 
D)  2,400 
E)  None of the above. 
A)  1,270 
B)  1,580 
C)  3,500 
D)  2,400 
E)  None of the above.

Question 5

In starch, glucose rings are joined together by _____-links.

Accepted Answer

A)  F1F1F1S1F1F1F10 
B)  F1F1F1S1F1F1F10 
C)  F1F1F1S1F1F1F10 
D)  a mixture of F1F1F1S1F1F1F10, F1F1F1S1F1F1F10, and F1F1F1S1F1F1F10 
E)  None of the above. 
A)  F1F1F1S1F1F1F10 
B)  F1F1F1S1F1F1F10 
C)  F1F1F1S1F1F1F10 
D)  a mixture of F1F1F1S1F1F1F10, F1F1F1S1F1F1F10, and F1F1F1S1F1F1F10 
E)  None of the above.

Question 6

Which of the following is true concerning starch?

Accepted Answer

A)  Neighboring glucose rings lie in the same plane. 
B)  Neighboring glucose rings lie in different planes. 
C)  Starch is not made up of glucose rings, but rather lactose rings. 
D)  Starch cannot be digested by humans. 
E)  None of the above. 
A)  Neighboring glucose rings lie in the same plane. 
B)  Neighboring glucose rings lie in different planes. 
C)  Starch is not made up of glucose rings, but rather lactose rings. 
D)  Starch cannot be digested by humans. 
E)  None of the above.

Question 7

Generally, triglycerides with low melting points tend to be ______.

Accepted Answer

A)  oils 
B)  fats 
C)  carbohydrates 
D)  All of the above. 
E)  None of the above. 
A)  oils 
B)  fats 
C)  carbohydrates 
D)  All of the above. 
E)  None of the above.

Question 8

Given the general structure of the amino acid, if R = CH(CH3)2 then the amino acid is ______.

Accepted Answer

A)  glycine 
B)  alanine 
C)  cysteine 
D)  serine 
E)  valine 
A)  glycine 
B)  alanine 
C)  cysteine 
D)  serine 
E)  valine

Question 9

The smallest, simplest carbohydrate is known as the _____.

Accepted Answer

A)  monosaccharide 
B)  disaccharide 
C)  trisaccharide 
D)  tetrasaccharide 
E)  None of the above. 
A)  monosaccharide 
B)  disaccharide 
C)  trisaccharide 
D)  tetrasaccharide 
E)  None of the above.

Question 10

__________ undergoes fermentation to produce lactic acid.

Accepted Answer

A)  Glucose 
B)  Sucrose 
C)  Lactose 
D)  Glycogen 
E)  Fructose 
A)  Glucose 
B)  Sucrose 
C)  Lactose 
D)  Glycogen 
E)  Fructose

Question 11

The thermic effect of food (TEF) is the energy your body expends in ______.

Accepted Answer

A)  keeping itself alive 
B)  the digestion and metabolizing food 
C)  exercise 
D)  All of the above. 
E)  None of the above. 
A)  keeping itself alive 
B)  the digestion and metabolizing food 
C)  exercise 
D)  All of the above. 
E)  None of the above.

Question 12

When two or more tertiary structures bind together this is known as the protein's _______ structure.

Accepted Answer

A)  primary 
B)  secondary 
C)  tertiary 
D)  quaternary 
E)  None of the above. 
A)  primary 
B)  secondary 
C)  tertiary 
D)  quaternary 
E)  None of the above.

Question 13

A protein is a polymer made up of a long sequence of ______.

Accepted Answer

A)  oils 
B)  amino acids 
C)  carbohydrates 
D)  enzymes 
E)  fats 
A)  oils 
B)  amino acids 
C)  carbohydrates 
D)  enzymes 
E)  fats

Question 14

Canola oil is composed of ______ fatty acids.

Accepted Answer

A)  mostly unsaturated 
B)  mostly saturated 
C)  almost equal amounts of saturated and unsaturated 
D)  zero 
E)  None of the above. 
A)  mostly unsaturated 
B)  mostly saturated 
C)  almost equal amounts of saturated and unsaturated 
D)  zero 
E)  None of the above.

Question 15

Oil A has an iodine number ¼ that of Oil B. Select the appropriate conclusion for this finding.

Accepted Answer

A)  Oil A is much more saturated than Oil B. 
B)  Oil B is much more unsaturated than Oil A. 
C)  Oil A is much more unsaturated than Oil B. 
D)  Oil A and Oil B are both equally saturated. 
E)  None of the above 
A)  Oil A is much more saturated than Oil B. 
B)  Oil B is much more unsaturated than Oil A. 
C)  Oil A is much more unsaturated than Oil B. 
D)  Oil A and Oil B are both equally saturated. 
E)  None of the above

Question 16

Unsaturated side chains tend to _____.

Accepted Answer

A)  have kinks 
B)  be linear 
C)  both A and B 
D)  None of the above. 
A)  have kinks 
B)  be linear 
C)  both A and B 
D)  None of the above.

Question 17

Which of the following has the least amount of cholesterol?

Accepted Answer

A)  Salmon 
B)  Milk 
C)  Yogurt 
D)  Avocado 
E)  Eggs 
A)  Salmon 
B)  Milk 
C)  Yogurt 
D)  Avocado 
E)  Eggs

Question 18

Suppose you heat 52 kg of water and find that the temperature of the water rises by 7oC. How many kilocalories have you added to the water?

Accepted Answer

A)  17.5 kcal 
B)  35 kcal 
C)  55 kcal 
D)  195 kcal 
E)  364 kcal 
A)  17.5 kcal 
B)  35 kcal 
C)  55 kcal 
D)  195 kcal 
E)  364 kcal

Question 19

Coconut oil is composed of ______ fatty acids.

Accepted Answer

A)  mostly unsaturated 
B)  mostly saturated 
C)  almost equal amounts of saturated and unsaturated 
D)  zero 
E)  None of the above. 
A)  mostly unsaturated 
B)  mostly saturated 
C)  almost equal amounts of saturated and unsaturated 
D)  zero 
E)  None of the above.

Question 20

A bodybuilder weighing 220 pounds requires at least _____ g of protein per day. One kilogram is equal to 2.20 pounds.

Accepted Answer

A)  60 
B)  82 
C)  95 
D)  170 
E)  None of the above. 
A)  60 
B)  82 
C)  95 
D)  170 
E)  None of the above.

Dietary proteins deficient in one or more essential amino acids are ______ proteins.

Select all of the elements exclusively found in carbohydrates.

A saturated fatty acid is a fatty acid with ____.

In one meal a person ate 300 g of carbohydrates, 50 g of protein, and 20 grams of fat. The total Calorie consumption in that meal was ____ Calories.

In starch, glucose rings are joined together by _____-links.

Which of the following is true concerning starch?

Generally, triglycerides with low melting points tend to be ______.

Given the general structure of the amino acid, if R = CH(CH₃)₂ then the amino acid is ______.

The smallest, simplest carbohydrate is known as the _____.

__________ undergoes fermentation to produce lactic acid.

The thermic effect of food (TEF) is the energy your body expends in ______.

When two or more tertiary structures bind together this is known as the protein's _______ structure.

A protein is a polymer made up of a long sequence of ______.

Canola oil is composed of ______ fatty acids.

Oil A has an iodine number ¼ that of Oil B. Select the appropriate conclusion for this finding.

Unsaturated side chains tend to _____.

Which of the following has the least amount of cholesterol?

Suppose you heat 52 kg of water and find that the temperature of the water rises by 7^oC. How many kilocalories have you added to the water?

Coconut oil is composed of ______ fatty acids.

A bodybuilder weighing 220 pounds requires at least _____ g of protein per day. One kilogram is equal to 2.20 pounds.

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Exam 5: Energy of Foods

Dietary proteins deficient in one or more essential amino acids are ______ proteins.

Select all of the elements exclusively found in carbohydrates.

A saturated fatty acid is a fatty acid with ____.

In one meal a person ate 300 g of carbohydrates, 50 g of protein, and 20 grams of fat. The total Calorie consumption in that meal was ____ Calories.

In starch, glucose rings are joined together by _____-links.

Which of the following is true concerning starch?

Generally, triglycerides with low melting points tend to be ______.

Given the general structure of the amino acid, if R = CH(CH3)2 then the amino acid is ______.

The smallest, simplest carbohydrate is known as the _____.

__________ undergoes fermentation to produce lactic acid.

The thermic effect of food (TEF) is the energy your body expends in ______.

When two or more tertiary structures bind together this is known as the protein's _______ structure.

A protein is a polymer made up of a long sequence of ______.

Canola oil is composed of ______ fatty acids.

Oil A has an iodine number ¼ that of Oil B. Select the appropriate conclusion for this finding.

Unsaturated side chains tend to _____.

Which of the following has the least amount of cholesterol?

Suppose you heat 52 kg of water and find that the temperature of the water rises by 7oC. How many kilocalories have you added to the water?

Coconut oil is composed of ______ fatty acids.

A bodybuilder weighing 220 pounds requires at least _____ g of protein per day. One kilogram is equal to 2.20 pounds.

Chemistry in Our World

Atoms and Elements

Chemicals and Compounds

Energy and Society

Physical and Chemical Changes

Water and Other Solutions

Acid and Bases

Nuclear Chemistry

Energy From Electron Transfer

Cleaning Agents, Personal Care, and Cosmetics

Genes, Medicines and Drugs

Plastics, Pollution, and Sustainability

Micronutrients, Food Additives, and Food Safety

Filters

Given the general structure of the amino acid, if R = CH(CH₃)₂ then the amino acid is ______.

Suppose you heat 52 kg of water and find that the temperature of the water rises by 7^oC. How many kilocalories have you added to the water?