Deck 6: Vitamins

Question 1

The most toxic of all vitamins when taken in excess is:

A) vitamin A
B) vitamin C
C) vitamin D
D) vitamin B₆

Answer 1

C

Question 2

Which of the following statements about vitamins is FALSE?

A) Very small amounts of vitamins are needed by the body.
B) There is no perfect food that contains all the vitamins you need in just the right amounts.
C) One vitamin is made when the skin is exposed to sunlight.
D) Vitamins contain kcalories.

Answer 2

D

Question 3

The B vitamins are examples of:

A) water-soluble vitamins
B) fat-soluble vitamins
C) phytochemicals
D) supplements

Answer 3

A

Question 4

The B vitamins work in every body cell, where they function as part of:

A) coenzymes
B) antioxidants
C) phytochemicals
D) superfoods

Question 5

Many Americans do not meet the RDA for which vitamin(s)?

A) folate
B) vitamin A
C) vitamin C
D) vitamin D
E) all of the above

Question 6

The degree to which a vitamin is absorbed and used in the body is called its:

A) precursor
B) bioavailability
C) coenzyme
D) UL

Question 7

Which of the following statements about vitamin A is false?

A) It maintains the health of the eye and vision.
B) It helps make collagen.
C) It promotes healthy skin.
D) It supports growth and development.

Question 8

A good source of vitamin A or its precursor is:

A) fortified milk
B) deep orange fruits and vegetables
C) dark leafy greens
D) all of the above

Question 9

Which vitamin is made through ultraviolet rays shining on your skin?

A) vitamin A
B) vitamin C
C) vitamin D
D) vitamin B₆

Question 10

How much sun exposure does a light-skinned person need on face, hands, and arms each week to make enough vitamin D?

A) 10 minutes 2 to 3 times a week
B) 30 minutes 2 to 3 times a week
C) 10 minutes every day
D) 30 minutes every day

Question 11

A good food source of vitamin D is:

A) fortified milk
B) oranges
C) potatoes
D) bananas

Question 12

The main function of vitamin D is to help build:

A) fat cells
B) bones
C) skin
D) nerves

Question 13

Vitamin D deficiency contributes to which disease typically seen in older adults?

A) diabetes
B) multiple sclerosis
C) rickets
D) osteoporosis

Question 14

As you get older, the amount of vitamin D your body makes decreases:

A) just a little
B) by 10%
C) by 50%
D) any of the above - it varies a lot

Question 15

Which vitamin presents the most concerns when taken in excess?

A) folate
B) vitamin A
C) vitamin C
D) vitamin D
E) all of the above

Question 16

Vitamin E's main function in the body is to:

A) play a major role in protein metabolism
B) function as an antioxidant to protect cells
C) build strong bones and teeth
D) make new cells and DNA

Question 17

Which vitamin are you most likely to find in oils and margarines?

A) thiamin
B) folate
C) vitamin E
D) vitamin B₁₂

Question 18

Rich sources of vitamin E include:

A) meat and poultry
B) berries
C) vegetable oils and margarines
D) fish and shellfish

Question 19

One of vitamin C's functions in the body is to:

A) form collagen, a protein that gives strength to bones, teeth, and skin
B) help make some hormones, such as thyroxin
C) strengthen resistance to infection
D) act as an antioxidant
E) all of the above

Question 20

A food rich in vitamin C is:

A) milk
B) citrus fruits
C) whole grain bread
D) legumes

Question 21

Which vitamin is found mostly in fruits and vegetables?

A) vitamin C
B) riboflavin
C) vitamin B12
D) vitamin E

Question 22

The RDA for vitamin C for smokers is:

A) higher than for nonsmokers
B) lower than for nonsmokers
C) the same as for nonsmokers
D) none of the above

Question 23

Which vitamin is important in forming collagen?

A) niacin
B) vitamin B6
C) vitamin C
D) beta carotene

Question 24

Too much vitamin C in supplements causes:

A) gastrointestinal problems
B) gout
C) osteoporosis
D) heart attacks

Question 25

A good source of riboflavin is:

A) oranges
B) fish
C) milk
D) peanut butter

Question 26

A good source of niacin is:

A) fruits
B) green vegetables
C) cheese
D) meat

Question 27

A good source for thiamin, riboflavin, and niacin is:

A) enriched and whole-grain breads and cereals
B) milk and dairy products
C) meat and poultry
D) fruits and vegetables

Question 28

Thiamin, riboflavin and niacin all:

A) help form bone
B) act as part of coenzymes to extract energy from carbohydrates, fats, and proteins that you eat
C) help form collagen
D) make hormones
E) all of the above

Question 29

A good source of vitamin B₆ is:

A) olive oil
B) fortified milk
C) meat, poultry, fish
D) enriched bread

Question 30

Which vitamin helps make nonessential amino acids in the body?

A) thiamin
B) vitamin B₆
C) vitamin C
D) vitamin E

Question 31

Which vitamin helps make hemoglobin?

A) vitamin A
B) vitamin D
C) vitamin C
D) vitamin B6

Question 32

Folate is part of coenzymes needed to make:

A) new cells
B) hormones
C) insulin
D) digestive enzymes

Question 33

An excellent source of folate includes:

A) green leafy vegetables
B) legumes
C) fortified breads and cereals
D) all of the above

Question 34

Which food is a good source of folate?

A) citrus fruit
B) meat
C) fortified breads and cereals
D) milk

Question 35

Vitamin B₁₂ is found only in:

A) plant foods
B) animal foods
C) dairy foods
D) all of the above

Question 36

Vitamin B₁₂ is essential to:

A) make new cells and DNA
B) ensure the nerves are functioning correctly
C) build strong teeth
D) a and b only

Question 37

As we get older, our ability to absorb vitamin B₁₂:

A) increases
B) decreases
C) stays the same
D) it depends on the situation

Question 38

Which food is a good source of vitamin B12?

A) citrus fruit
B) meat
C) fortified breads and cereals
D) spinach

Question 39

Who is most at risk of a deficiency of vitamin B₁₂?

A) children
B) breastfeeding mothers
C) vegans
D) young adults

Question 40

Neural tube defects in the fetus can be prevented by getting enough ________ during the entire pregnancy.

A) vitamin C
B) vitamin B12
C) folate
D) all of the above

Question 41

Dietary supplements are:

A) tested and approved before use
B) not approved before use
C) natural and safe
D) expensive

Question 42

When buying dietary supplements, what should you do?

A) look for products that are "U.S.P. Verified"
B) avoid substances that are not nutrients
C) tell your physician
D) ask your pharmacist about interactions with other medicines you are taking
E) all of the above

Question 43

When taking supplements, keep your intake to ____% of the RDA or AI.

A) 50
B) 75
C) 100
D) 200

Question 44

Americans should eat more fruits and vegetables because:

A) they are rich in vitamins and minerals we need
B) they are almost all low in kcalories
C) eating fruits and vegetables is associated with less risk of heart disease
D) all of the above

Question 45

If overcooked, which vegetable will develop a bitter taste and unpleasant smell?

A) peas
B) broccoli
C) corn
D) green beans

Question 46

Which cooking method is best to retain nutrients?

A) deep-fat frying
B) boiling
C) steaming
D) braising

Question 47

When you want vibrant colors in sauces and purees, which fruit would you pick?

A) apples
B) bananas
C) berries
D) pears

Question 48

Most of a meal's eye appeal comes from:

A) grains
B) proteins
C) sauces
D) vegetables

Question 49

Beta carotene is the orange pigment you see in carrots and sweet potatoes that is converted in the body to make vitamin A.

Question 50

Most Americans get in plenty of vitamin D.

Question 51

The best source of vitamin E is milk.

Question 52

Vitamin C is not destroyed by heat during cooking.

Question 53

Folate is especially important during early pregnancy for proper development of the brain.

Question 54

After they have been picked, fruits and vegetables are still living and breathing, and most need cold and moisture to stay fresh.

Question 55

Match the food sources with the correct nutrients.
-_____ Beta carotene

A) Enriched breads and cereals
B) Meat and poultry
C) Green leafy vegetables
D) Citrus fruits
E) Deep orange fruits
F) Vegetable oils and margarines
G) Milk

Question 56

Match the food sources with the correct nutrients.
-_____ Vitamin D

A) Enriched breads and cereals
B) Meat and poultry
C) Green leafy vegetables
D) Citrus fruits
E) Deep orange fruits
F) Vegetable oils and margarines
G) Milk

Question 57

Match the food sources with the correct nutrients.
-_____ Vitamin E

A) Enriched breads and cereals
B) Meat and poultry
C) Green leafy vegetables
D) Citrus fruits
E) Deep orange fruits
F) Vegetable oils and margarines
G) Milk

Question 58

Match the food sources with the correct nutrients.
-_____ Thiamin, riboflavin, and niacin

A) Enriched breads and cereals
B) Meat and poultry
C) Green leafy vegetables
D) Citrus fruits
E) Deep orange fruits
F) Vegetable oils and margarines
G) Milk

Question 59

Match the food sources with the correct nutrients.
-_____ Vitamin C

A) Enriched breads and cereals
B) Meat and poultry
C) Green leafy vegetables
D) Citrus fruits
E) Deep orange fruits
F) Vegetable oils and margarines
G) Milk

Question 60

Match the food sources with the correct nutrients.
-_____ Folate

A) Enriched breads and cereals
B) Meat and poultry
C) Green leafy vegetables
D) Citrus fruits
E) Deep orange fruits
F) Vegetable oils and margarines
G) Milk

Question 61

Match the food sources with the correct nutrients.
-_____ Vitamin B₁₂

A) Enriched breads and cereals
B) Meat and poultry
C) Green leafy vegetables
D) Citrus fruits
E) Deep orange fruits
F) Vegetable oils and margarines
G) Milk

Question 62

Match the food sources with the correct functions.
-_____ Vitamin A

A) Antioxidants
B) Needed to make new cells
C) Keep eyes healthy
D) Keep bones healthy
E) Get energy out of

Question 63

Match the food sources with the correct functions.
-_____ Vitamin D

A) Antioxidants
B) Needed to make new cells
C) Keep eyes healthy
D) Keep bones healthy
E) Get energy out of

Question 64

Match the food sources with the correct functions.
-_____ Vitamins C and E

A) Antioxidants
B) Needed to make new cells
C) Keep eyes healthy
D) Keep bones healthy
E) Get energy out of

Question 65

Match the food sources with the correct functions.
-_____ Thiamin, riboflavin, and niacin

A) Antioxidants
B) Needed to make new cells
C) Keep eyes healthy
D) Keep bones healthy
E) Get energy out of

Question 66

Match the food sources with the correct functions.
-_____ Folate and vitamin B₁₂

A) Antioxidants
B) Needed to make new cells
C) Keep eyes healthy
D) Keep bones healthy
E) Get energy out of