Question 1

Saturated fats have _____ intermolecular associations than unsaturated fats.

Accepted Answer

A)  greater 
B)  equal 
C)  less 
D)  random 
E)  None of the above. 
A)  greater 
B)  equal 
C)  less 
D)  random 
E)  None of the above.

Question 2

Given the general structure of the amino acid, if R = CH2SH 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 3

In one meal a person ate 500 g of carbohydrates, 100 g of protein, and 0 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 4

In F1F1F1S1F1F1F10-glucose, the hydroxyl group attached to carbon one points _____.

Accepted Answer

A)  sideways 
B)  down 
C)  up 
D)  A, B, or C 
E)  A or B 
A)  sideways 
B)  down 
C)  up 
D)  A, B, or C 
E)  A or B

Question 5

A person's daily intakes 2,900 Calories of food, and burns 2,200 Calories through digestion, metabolism, and exercise. According to these numbers, this person is ______weight.

Accepted Answer

A)  gaining 
B)  maintaining the same 
C)  losing 
D)  A and B 
E)  None of the above 
A)  gaining 
B)  maintaining the same 
C)  losing 
D)  A and B 
E)  None of the above

Question 6

An unsaturated 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.

Question 7

Our nails and hair contain the protein ______.

Accepted Answer

A)  keratin 
B)  collagen 
C)  actin and myosin 
D)  All of the above. 
E)  None of the above. 
A)  keratin 
B)  collagen 
C)  actin and myosin 
D)  All of the above. 
E)  None of the above.

Question 8

The body stores fat in _______ tissue.

Accepted Answer

A)  muscle 
B)  organ 
C)  adipose 
D)  connective 
E)  All of the above. 
A)  muscle 
B)  organ 
C)  adipose 
D)  connective 
E)  All of the above.

Question 9

_______ is the measurement of heat released or absorbed by a chemical or physical process.

Accepted Answer

A)  Calorimetry 
B)  Metabolism 
C)  Combustion 
D)  Nutrition 
E)  All of the above. 
A)  Calorimetry 
B)  Metabolism 
C)  Combustion 
D)  Nutrition 
E)  All of the above.

Question 10

The class of nutrients known to provide quick energy is the ____.

Accepted Answer

A)  proteins 
B)  fats 
C)  oils 
D)  carbohydrates 
E)  All of the above. 
A)  proteins 
B)  fats 
C)  oils 
D)  carbohydrates 
E)  All of the above.

Question 11

When two glucose molecules combined by a glycosidic linkage, ____ is released.

Accepted Answer

A)  carbon dioxide 
B)  water 
C)  glucose 
D)  oxygen 
E)  None of the above. 
A)  carbon dioxide 
B)  water 
C)  glucose 
D)  oxygen 
E)  None of the above.

Question 12

The sequence of amino acids linked together in a long strand 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

Cholesterol is ______.

Accepted Answer

A)  hydrophobic 
B)  a steroid 
C)  a structure that has four rings 
D)  associated with atherosclerosis 
E)  All of the above. 
A)  hydrophobic 
B)  a steroid 
C)  a structure that has four rings 
D)  associated with atherosclerosis 
E)  All of the above.

Question 14

The ratio between hydrogen and oxygen atoms in all carbohydrates is ____

Accepted Answer

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

Question 15

In our saliva, amylase hydrolyzes starch into ______.

Accepted Answer

A)  Galactose 
B)  Sucrose 
C)  Lactose 
D)  Maltose 
E)  Glucose 
A)  Galactose 
B)  Sucrose 
C)  Lactose 
D)  Maltose 
E)  Glucose

Saturated fats have _____ intermolecular associations than unsaturated fats.

Given the general structure of the amino acid, if R = CH₂SH then the amino acid is ______.

In one meal a person ate 500 g of carbohydrates, 100 g of protein, and 0 grams of fat. The total Calorie consumption in that meal was ____ Calories.

In -glucose, the hydroxyl group attached to carbon one points _____.

A person's daily intakes 2,900 Calories of food, and burns 2,200 Calories through digestion, metabolism, and exercise. According to these numbers, this person is ______weight.

An unsaturated fatty acid is a fatty acid with ____.

Our nails and hair contain the protein ______.

The body stores fat in _______ tissue.

_______ is the measurement of heat released or absorbed by a chemical or physical process.

The class of nutrients known to provide quick energy is the ____.

When two glucose molecules combined by a glycosidic linkage, ____ is released.

The sequence of amino acids linked together in a long strand is known as the protein's _______ structure.

Cholesterol is ______.

The ratio between hydrogen and oxygen atoms in all carbohydrates is ____

In our saliva, amylase hydrolyzes starch into ______.

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Exam 5: Energy of Foods

Saturated fats have _____ intermolecular associations than unsaturated fats.

Given the general structure of the amino acid, if R = CH2SH then the amino acid is ______.

In one meal a person ate 500 g of carbohydrates, 100 g of protein, and 0 grams of fat. The total Calorie consumption in that meal was ____ Calories.

In -glucose, the hydroxyl group attached to carbon one points _____.

A person's daily intakes 2,900 Calories of food, and burns 2,200 Calories through digestion, metabolism, and exercise. According to these numbers, this person is ______weight.

An unsaturated fatty acid is a fatty acid with ____.

Our nails and hair contain the protein ______.

The body stores fat in _______ tissue.

_______ is the measurement of heat released or absorbed by a chemical or physical process.

The class of nutrients known to provide quick energy is the ____.

When two glucose molecules combined by a glycosidic linkage, ____ is released.

The sequence of amino acids linked together in a long strand is known as the protein's _______ structure.

Cholesterol is ______.

The ratio between hydrogen and oxygen atoms in all carbohydrates is ____

In our saliva, amylase hydrolyzes starch into ______.

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

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Given the general structure of the amino acid, if R = CH₂SH then the amino acid is ______.