Mid-Term Flashcards

1
Q

A teaspoon of sugar supplies about 16 kcals, which is the same as ________ calories.

A

16k

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Which of the following foods is naturally a rich source of phytochemicals?

A

Blueberries

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Which of the following lifestyle choices is the primary cause of preventable cancer deaths in the United States?

Exercising infrequently
Consuming alcohol
Smoking cigarettes
Eating fatty foods

A

Smoking Cigarettes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

An essential nutrient _______.

  • provides energy (kcals) to the diet
  • must be supplied by the diet
  • is found only in foods from animal sources
  • is found only in fortified foods
A
  • must be supplied by the diet
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Which of the following statements is FALSE?

In order for a dietary supplement to be on the market, all research studies on the supplement must show a beneficial effect on health.

The Dietary Supplement Health and Education Act of 1994 allows manufacturers to classify dietary supplements as foods.

A megadose is an amount of a vitamin or mineral that greatly exceeds the recommended amount of the nutrient.

Dietary supplements include fish oil, green tea, probiotics, and flaxseed oil.

A

In order for a dietary supplement to be on the market, all research studies on the supplement must show a beneficial effect on health.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Researchers are conducting a study to determine the effects of vitamin C on the human immune system. The study involves providing pills that contain vitamin C to one group of human subjects, and pills that do not contain vitamin C or other active ingredients to another group of people. The pills that do not contain the vitamin are

A

Placebo

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

A group of scientists suspects that certain dietary practices are partially responsible for different rates of hypertension among adults of different ethnic/racial groups. To test their hypothesis, the researchers examine data concerning the different population groups’ hypertension rates and their past dietary practices. This research is a ________ study.

A

Retrospective

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

An online advertisement for a weight-loss product includes before and after photos of a woman who supposedly lost 50 pounds in 3 weeks while taking the product. The bottom of the ad includes the statement, “Results are not typical.” This statement is an example of a(n) ________.

A

Disclaimer

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

The results of a research study indicate that those adults who consume the most sugar-sweetened beverages also have the highest rates of type 2 diabetes. These findings suggest there is a(n) _______ correlation between sugar-sweetened beverage consumption and risk for type 2 diabetes.

A

Direct

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Actress Lotta Talent appears in commercials endorsing the herbal supplement Hoodia for weight loss. Lotta Talent describes her own weight-loss successes with the supplement. Her endorsement is an example of a(n) ________.

A

Testimonial

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Which of the following does NOT affect nutrient needs?

Multiple Choice

Health status

Age

Sex

Ethnicity

A

Ethnicity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Which of the following statements is true?

The traditional Asian diet contains high amounts of milk and milk products.

The traditional Mediterranean diet supplies more olive oil and fish than the traditional American diet.

According to Mormon dietary laws, pork and pork by-products are forbidden as food.

Jewish dietary laws forbid the use of alcohol

A

The traditional Mediterranean diet supplies more olive oil and fish than the traditional American diet.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Which of the following statements is true?

Multiple Choice

Nutrient requirements are the same, regardless of a person’s age or sex.

Recommended Dietary Allowances meet the nutrient needs of 50% of healthy people.

A group of scientists at the Academy of Nutrition and Dietetics developed the DRIs.

The adult AMDR for carbohydrates is 45 to 65% of total energy intake.

A

Nutrient requirements are the same, regardless of a person’s age or sex.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

You are planning a party for a group of college students. Some of the students follow the dietary practices of the Jewish, Islamic, and Mormon religions. Which of the following menu items would be acceptable to everyone at the party?

A

Meatless bean dip

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Today, Henry only ate three sandwiches made with whole-grain buns, 3 slices of cheese, and 8 ounces of turkey breast. He also drank 3 cups of apple juice. According to MyPlate, he ate nothing from the food group that includes _______.

Multiple Choice

milk and milk products

vegetables

nuts

eggs

A

Veggies

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

High-fiber diets are associated with all of the following except

Multiple Choice

reduced risk of heart disease.

reduced secretion of intrinsic factor.

reduced risk of stroke.

reduced risk of diabetes.

A

reduced secretion of intrinsic factor.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Which of the following physical characteristics or health conditions is a sign of metabolic syndrome?

Multiple Choice

Fasting blood glucose levels that are consistently between 75 and 99 mg/dl

Fasting blood triglyceride levels that are consistently more than 150 mg/dl

Body temperature that is over 101°F

Waist circumference that is 32 inches

A

Fasting blood triglyceride levels that are consistently more than 150 mg/dl

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Starch

Multiple Choice

is composed of amylose and amylopectin.

is found in both plant and animal food sources.

is more branched than glycogen.

cannot be digested by human enzymes.

A

is composed of amylose and amylopectin.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Strawberries are naturally a source of which monosaccharide?

Multiple Choice

Sucrose
Fructose
Galactose
Starch

A

Fructose

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Which of the following is a complex carbohydrate?

Multiple Choice

High-fructose corn syrup

Glucose

Soluble fiber

Lactose

A

Soluble fiber

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Carlos has a family history of premature heart disease and stroke. To lower his risk of cardiovascular disease, Carlos should ________.

Multiple Choice

take medication to increase his blood pressure

increase his intake of trans fat

increase his intake of vitamin K

stop smoking cigarettes

A

stop smoking cigarettes

22
Q

Which of the following characteristics is a major risk factor for cardiovascular disease (CVD)?

Multiple Choice

High intakes of vitamin C

Low income level

Asian ancestry

Increasing age

A

Increasing age

23
Q

Bill would like to follow recommendations that would reduce his risk of cardiovascular disease (CVD). Based on this information, Bill should ________.

Multiple Choice

consume more saturated fat

become more physically active

gain some body fat

smoke no more than a pack of cigarettes daily

A

become more physically active

24
Q

Which of the following statements about phospholipids is FALSE?

Multiple Choice

Lecithin is an example of a phospholipid found naturally in egg yolks.

Phospholipids have a similar chemical structure to cholesterol.

Phospholipids are naturally found in both plant and animal foods.

Phosopholipids have both hydrophobic and hydrophilic portions.

A

Phospholipids have a similar chemical structure to cholesterol.

25
Q

Cholecystokinin (CCK) is a hormone that ________.

Multiple Choice

stimulates the gallbladder to release bile into the small intestine

increases the production of salivary amylase

decreases the excretion of sodium ions from kidneys

enables glucose to enter muscle cells

A

stimulates the gallbladder to release bile into the small intestine

26
Q

Which of the following grains does NOT contain gluten?

Multiple Choice

Rye

Barley

Semolina flour

Quinoa

A

Quinoa

27
Q

The ________ is the primary site for nonessential amino acid production in humans

A

Liver

28
Q

Which of the following amino acids can be made by the human body?

Multiple Choice

Alanine

Phenylalanine

Valine

Leucine

A

Alanine

29
Q

Which of the following substances is an enzyme that participates in the digestion of proteins?

Multiple Choice

Cholecystokinin

Amylase

Bile

Trypsin

A

Trypsin

30
Q

Which of the following statements about kwashiorkor is true?

Multiple Choice

Kwashiorkor results from consuming adequate energy, but insufficient high-quality protein.
All of these choices are correct.
Kwashiorkor is most common in developing countries.
Kwashiorkor often develops in toddlers when their mother gives birth to another child.

A

Kwashiorkor is most common in developing countries.

31
Q

________ is a chemical pathway involved in the catabolism of an activated fatty acid and occurs in the mitochondria.

A

Beta-oxidation

32
Q

________ is a chemical pathway that enables muscle cells and liver to store glucose as glycogen.

A

Glycogenesis

33
Q

The breakdown of glycogen into individual glucose molecules is an example of ________.

A

Catabolism

34
Q

What vitamin is necessary as part of the coenzyme that facilitates transamination and deamination reactions?

Multiple Choice
Niacin
Vitamin B-12
Riboflavin
Vitamin B-6

A

B-6

35
Q

Through the process of glycolysis, glucose is converted into two molecules of ________.

Multiple Choice

pyruvate
acetyl CoA
oxaloacetate
fructose

A

pyruvate

36
Q

Which of the following forms of metabolism releases the lower amount of energy in the cell?

Multiple Choice

Aerobic metabolism

Anaerobic metabolism

Aerobic metabolism and anaerobic metabolism release about the same amount of energy.

A

Anaerobic metabolism

37
Q

Which of the following physiological and/or psychological effects often occurs when a person reaches a BAC of 0.20?

Multiple Choice

Loss of consciousness and/or coma

Cannot walk without assistance, mental confusion, and/or may pass out

Some loss of good judgement and altered mood/relaxation

Slower-than-normal reaction time, loss of balance, and/or impaired memory

A

Cannot walk without assistance, mental confusion, and/or may pass out

38
Q

Energy is defined as ________.

Multiple Choice

movement

the capacity to perform work

transformation

change

A

the capacity to perform work

39
Q

________ is the formation of ketone bodies in liver cells from the excess of acetyl CoA produced.

Multiple Choice

Ketogenesis

Beta-oxidation

Ketone diet

Ketoacidosis

A

Ketogenesis

40
Q

The liver needs vitamin K to ________.

Multiple Choice

metabolize alcohol

store glycogen

process calcium

synthesize prothrombin

A

synthesize prothrombin

41
Q

________ is the most biologically active form of vitamin A in the body.

Multiple Choice

Retinol
Alpha-tocopherol
Lutein
Beta-carotene

A

Retinol

42
Q

Which of the following foods is a natural source of vitamin D?

Multiple Choice

Whole-grain breads and cereals

Dark orange and yellow vegetables

Fresh fruit

Fatty fish and fish oils

A

Fatty fish and fish oils

43
Q

In the _______, a hydroxy group is added to 25-OH Vitamin D (calcidiol) to make 1,25-di-OH Vitamin D (calcitriol).

Multiple Choice

kidneys
liver
pancreas
stomach

A

Kidneys

44
Q

In the United States, newborns receive an injection of ________ to prevent ________.

Multiple Choice

vitamin C; collagen breakdown
vitamin K; bleeding
niacin; pellagra
thiamin; beriberi

A

vitamin K; bleeding

45
Q

Which of the following foods is the best source of vitamin K?

Multiple Choice
Grapefruit
Canola oil
Oats
Kale

A

Kale

46
Q

Geoff wants to lower his risk of cancer. According to scientific studies, consuming ________ may decrease his risk of this chronic disease.

Multiple Choice

fresh fruits and vegetables
charcoal-grilled meat
margarine
dark beer

A

fresh fruits and vegetables

47
Q

Green leafy vegetables and orange juice are rich sources of ________.

Multiple Choice

thiamin

iron

folate

vitamin B-12

A

Folate

48
Q

The human body can absorb some ________ that is synthesized by intestinal bacteria.

Multiple Choice
riboflavin
beta-carotene
biotin
vitamin C

A

Biotin

49
Q

Having excess body fat increases the risk of ________.

Multiple Choice

scurvy

pellagra

breast cancer

cystic fibrosis

A

Breast cancer

50
Q

Which of the following foods is a good source of vitamin B-12?

Multiple Choice

Whole wheat bread
Blueberries
Brussels sprouts
Sardines

A

Sardines