Semester Review Flashcards

(50 cards)

1
Q

When people eat the foods typical of their families or geographic region, their choices are influenced by

A

Ethnic Heritage or tradition

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2
Q

Both the human body and many foods are composed mostly of

A

Water

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3
Q

The inorganic nutrients are

A

Minerals and water

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4
Q

The energy-yielding nutrients are

A

carbohydrates, fats and proteins

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5
Q

Studies of populations that reveal correlations between dietary habits and disease incidence are

A

epidemiological studies

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6
Q

An experiment in which neither the researchers nor the subjects know who is receiving the treatment is known as

A

double blind

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7
Q

An RDA represents the

A

average amount of a nutrient considered adequate to meet the known nutrient needs of practically all healthy people

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8
Q

Historical information, physical examinations, laboratory tests, and anthropometric measures are

A

methods used in a nutrition assessment

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9
Q

A deficiency caused by an inadequate dietary intake is an

A

primary deficiency

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10
Q

Behaviors such as smoking dietary habits, physical activity, and alcohol consumption that influence the development of disease are known as

A

Risk factors

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11
Q

The diet-planning principle that provides all the essential nutrients in sufficient amounts to support health is

A

Adequacy

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12
Q

A person who chooses a chicken leg that provides 0.5 milligram of iron and 95 kcalories instead of two tablespoons of peanut better that also provide 0.5 milligram of iron but 188 kcalories is using the principle of nutrients

A

Density

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13
Q

Which of the following is consistent with the Dietary Guidelines for Americans?

A

Balance the food you eat with physical activity

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14
Q

According to the USDA Food Guide, added fats and sugars are counted as

A

Discretionary kcalories

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15
Q

Foods within a given food group of the USDA Food Guide are similar in their contents of

A

Vitamins and minerals

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16
Q

In the exchange system, each portion of food on any given list provides about the same amount of

A

Energy

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17
Q

Enriched grain products are fortified with

A

iron, thiamin, riboflavin, niacin, and folate

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18
Q

Food labels list nutrients in

A

Descending order of predominance by weight

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19
Q

“Milk builds strong bones” is an example of a

A

structure-function claim

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20
Q

Daily values on food labels are based on a

A

2000 kcalorie diet

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21
Q

Carbohydrates are found in virtually all foods except

22
Q

Disaccharides include

A

Sucrose, Maltose, and Lactose

23
Q

The making of a disaccharide from two monosaccharides is an example of

24
Q

The strong form of glucose in the body is

25
The significant difference between starch and cellulose is that
Digestive enzymes can break the bonds in starch, but no in cellulose
26
The ultimate goal of carbohydrate digestion and absorption is to yield
glucose
27
The enzyme that breaks a disaccharide into glucose and galactose is
lactase
28
With insufficent glucose in metabolism, fat fragments combine to form
Ketone bodies
29
What does the pancreas secrete when blood glucose rises? When blood glucose falls?
Insulin; Glucagon
30
What percentage of the daily energy intake should come from carbohydrates
45 to 65
31
Saturated fatty acids
are fully loaded with hydrogens
32
A triglyceride consists of
three fatty acids attached to a glycerol
33
The difference between cis- and trans-fatty acids is
the configuration around the double bond
34
Which of the following is not true? Lecithin is
an essential nutrient
35
Chylomicrons are produced in the
small intestine
36
Transport vehicles for lipids are called
lipoproteins
37
The lipoprotein most associated with a high risk of heart disease is
LDL
38
Which of the following is not true? Fats
contain glucose
39
The essential fatty acids include
linoleic acid and linolenic acid
40
A person consuming 2200 kcalories a day who wants to meet health recommendations should limit daily fat intake to
50 to 85 grams
41
Which part of its chemical structure differentiates one amino acid from another?
It's side group
42
Isoleucine, Leucine and lysine are
essential amino acids
43
In the stomach, hydrochloric acid
denatures proteins and activates pepsin
44
Proteins that facilitate chemical reactions are
Enzymes
45
If an essential amino acid that is needed to make a protein is unavailable, the cells must
break down proteins to obtain it
46
Protein turnover describes the amount of protein
synthesized and degraded
47
Which of the following foods provides the highest quality protein?
Egg
48
Marasmus develops from
inadequate protein and energy intake
49
The protein RDA for a healthy adult who weighs 180 pounds is
65 grams/day
50
Which of these foods has the least protein per 1/2 cup?
orange juice