Question 1

Manganese plays a role in antioxidant defense as a part of the superoxide dismutase enzyme system.

Accepted Answer

A) True 
 B)False

Question 2

Zinc functions as a part of

Accepted Answer

A)  immune function. 
B)  antioxidant defense. 
C)  DNA and RNA synthesis. 
D)  Zinc is involved in all of these functions. 
A)  immune function. 
B)  antioxidant defense. 
C)  DNA and RNA synthesis. 
D)  Zinc is involved in all of these functions.

Question 3

The enzyme superoxide dismutase contains both copper and zinc.The function of this enzyme is

Accepted Answer

A)  to decrease serum cholesterol levels. 
B)  to protect an individual from developing night blindness. 
C)  to act as a scavenger of free radicals, thus protecting the lipid components of the cell. 
D)  to prevent GI reflux and symptoms of heartburn. 
A)  to decrease serum cholesterol levels. 
B)  to protect an individual from developing night blindness. 
C)  to act as a scavenger of free radicals, thus protecting the lipid components of the cell. 
D)  to prevent GI reflux and symptoms of heartburn.

Question 4

Excessive fluoride exposure during tooth development can cause

Accepted Answer

A)  glucose intolerance. 
B)  mottling of the teeth. 
C)  dermatitis. 
D)  bleeding of the gums. 
A)  glucose intolerance. 
B)  mottling of the teeth. 
C)  dermatitis. 
D)  bleeding of the gums.

Question 5

Molybdenum functions as a cofactor for several enzymes in human metabolism.

Accepted Answer

A) True 
 B)False

Question 6

List 3 factors that can increase iron absorption.

Accepted Answer

Three factors that can increase iron abs

Question 7

What suggestions would you provide to a client to decrease cancer risk?

Accepted Answer

To decrease cancer risk, I would provide

Question 8

The richest sources of copper are

Accepted Answer

A)  oranges and melons. 
B)  refined grains and pastries. 
C)  nuts and dark chocolate. 
D)  dark leafy greens. 
A)  oranges and melons. 
B)  refined grains and pastries. 
C)  nuts and dark chocolate. 
D)  dark leafy greens.

Question 9

Which of the following factors increases iron absorption?

Accepted Answer

A)  high intakes of zinc 
B)  high stores of iron 
C)  low gastric acidity 
D)  increased need for iron 
A)  high intakes of zinc 
B)  high stores of iron 
C)  low gastric acidity 
D)  increased need for iron

Question 10

Iodine deficiency and iron deficiency are the most common mineral deficiencies worldwide.

Accepted Answer

A) True 
 B)False

Question 11

Marginal deficiencies of zinc and copper may be of concern in some population groups in the U.S.even if they do not result in physical symptoms.

Accepted Answer

A) True 
 B)False

Question 12

The RDA for zinc for adults is

Accepted Answer

A)  11 grams for men and 8 grams for women. 
B)  15 grams for both men and women. 
C)  11 mg for men and 8 mg for women. 
D)  15 mg for both men and women. 
A)  11 grams for men and 8 grams for women. 
B)  15 grams for both men and women. 
C)  11 mg for men and 8 mg for women. 
D)  15 mg for both men and women.

Question 13

Iron-deficiency anemia often causes symptoms of

Accepted Answer

A)  fatigue. 
B)  night blindness. 
C)  dental decay. 
D)  dermatitis. 
A)  fatigue. 
B)  night blindness. 
C)  dental decay. 
D)  dermatitis.

Question 14

Zinc is transported in the blood to tissues by the proteins albumin and alpha-2 macroglobulin.

Accepted Answer

A) True 
 B)False

Question 15

The fluoridation of public drinking water is

Accepted Answer

A)  responsible for a 40% to 60% reduction in dental caries in children. 
B)  an effective means of providing dietary selenium. 
C)  not as effective as fluoridated toothpaste. 
D)  mandatory in all states in the U.S. 
A)  responsible for a 40% to 60% reduction in dental caries in children. 
B)  an effective means of providing dietary selenium. 
C)  not as effective as fluoridated toothpaste. 
D)  mandatory in all states in the U.S.

Question 16

Which population group is considered at low risk for iron-deficiency anemia?

Accepted Answer

A)  pregnant women 
B)  infants and preschool children 
C)  vegans 
D)  middle-aged businessmen 
A)  pregnant women 
B)  infants and preschool children 
C)  vegans 
D)  middle-aged businessmen

Question 17

All community water systems in the United States are currently fluoridated.

Accepted Answer

A) True 
 B)False

Question 18

The "mucosal block" theory is one explanation of how the body protects itself from excess absorption of dietary

Accepted Answer

A)  iron and zinc. 
B)  iodide and chromium. 
C)  fluoride and chloride. 
D)  manganese and selenium. 
A)  iron and zinc. 
B)  iodide and chromium. 
C)  fluoride and chloride. 
D)  manganese and selenium.

Question 19

The most dependable and abundant source of iodide in the American diet is

Accepted Answer

A)  saltwater fish. 
B)  dark leafy greens. 
C)  enriched cereal grains. 
D)  fortified salt. 
A)  saltwater fish. 
B)  dark leafy greens. 
C)  enriched cereal grains. 
D)  fortified salt.

Question 20

Individuals with Wilson's disease over-accumulate ________ in the liver and brain.

Accepted Answer

A)  iodine 
B)  selenium 
C)  copper 
D)  manganese 
A)  iodine 
B)  selenium 
C)  copper 
D)  manganese

Manganese plays a role in antioxidant defense as a part of the superoxide dismutase enzyme system.

Zinc functions as a part of

The enzyme superoxide dismutase contains both copper and zinc.The function of this enzyme is

Excessive fluoride exposure during tooth development can cause

Molybdenum functions as a cofactor for several enzymes in human metabolism.

List 3 factors that can increase iron absorption.

What suggestions would you provide to a client to decrease cancer risk?

The richest sources of copper are

Which of the following factors increases iron absorption?

Iodine deficiency and iron deficiency are the most common mineral deficiencies worldwide.

Marginal deficiencies of zinc and copper may be of concern in some population groups in the U.S.even if they do not result in physical symptoms.

The RDA for zinc for adults is

Iron-deficiency anemia often causes symptoms of

Zinc is transported in the blood to tissues by the proteins albumin and alpha-2 macroglobulin.

The fluoridation of public drinking water is

Which population group is considered at low risk for iron-deficiency anemia?

All community water systems in the United States are currently fluoridated.

The "mucosal block" theory is one explanation of how the body protects itself from excess absorption of dietary

The most dependable and abundant source of iodide in the American diet is

Individuals with Wilson's disease over-accumulate ________ in the liver and brain.

The Science of Nutrition

Tools of a Healthy Diet

The Food Supply

Human Digestion and Absorption

Carbohydrates

Lipids

Protein

Alcohol

Energy Metabolism

Energy Balance,weight Control, Eating Disorders

Nutrition, exercise, and Sports

Fat-Soluble Vitamins

Water-Soluble Vitamins

Water and Major Minerals

Nutritional Aspects of Pregnancy and Breastfeeding

Nutrition During the Growing Years

Nutrition Throughout Adulthood

Filters

Exam 15: Trace Minerals

Manganese plays a role in antioxidant defense as a part of the superoxide dismutase enzyme system.

Zinc functions as a part of

The enzyme superoxide dismutase contains both copper and zinc.The function of this enzyme is

Excessive fluoride exposure during tooth development can cause

Molybdenum functions as a cofactor for several enzymes in human metabolism.

List 3 factors that can increase iron absorption.

What suggestions would you provide to a client to decrease cancer risk?

The richest sources of copper are

Which of the following factors increases iron absorption?

Iodine deficiency and iron deficiency are the most common mineral deficiencies worldwide.

Marginal deficiencies of zinc and copper may be of concern in some population groups in the U.S.even if they do not result in physical symptoms.

The RDA for zinc for adults is

Iron-deficiency anemia often causes symptoms of

Zinc is transported in the blood to tissues by the proteins albumin and alpha-2 macroglobulin.

The fluoridation of public drinking water is

Which population group is considered at low risk for iron-deficiency anemia?

All community water systems in the United States are currently fluoridated.

The "mucosal block" theory is one explanation of how the body protects itself from excess absorption of dietary

The most dependable and abundant source of iodide in the American diet is

Individuals with Wilson's disease over-accumulate ________ in the liver and brain.

The Science of Nutrition

Tools of a Healthy Diet

The Food Supply

Human Digestion and Absorption

Carbohydrates

Lipids

Protein

Alcohol

Energy Metabolism

Energy Balance,weight Control, Eating Disorders

Nutrition, exercise, and Sports

Fat-Soluble Vitamins

Water-Soluble Vitamins

Water and Major Minerals

Nutritional Aspects of Pregnancy and Breastfeeding

Nutrition During the Growing Years

Nutrition Throughout Adulthood

Filters