Question 1

Why is it unsafe for some people to take beta-carotene supplements?

Accepted Answer

Under some circumstances beta-carotene m

Question 2

What is a function of melatonin?

Accepted Answer

A) It delays aging. 
B) It is be safe and effective in the long term. 
C) It increases the levels of sex hormones. 
D) It decrease jet lag symptoms. 
A) It delays aging. 
B) It is be safe and effective in the long term. 
C) It increases the levels of sex hormones. 
D) It decrease jet lag symptoms.

Question 3

Which statement about ginkgo biloba is FALSE?

Accepted Answer

A) Since ginkgo biloba is an herb,it has no side effects. 
B) Ginkgo biloba can cause high blood pressure when taken with a diuretic. 
C) Ginkgo biloba has no measurable benefit on memory in older adults. 
D) Ginkgo biloba should not be consumed by diabetics. 
A) Since ginkgo biloba is an herb,it has no side effects. 
B) Ginkgo biloba can cause high blood pressure when taken with a diuretic. 
C) Ginkgo biloba has no measurable benefit on memory in older adults. 
D) Ginkgo biloba should not be consumed by diabetics.

Question 4

What is the function of carbohydrate supplements such as sports beverages and carbohydrate gels?

Accepted Answer

A) prevent the storage of fat. 
B) provide glucose to exercising muscles. 
C) increase glycogen stores. 
D) help athletes put on muscle. 
A) prevent the storage of fat. 
B) provide glucose to exercising muscles. 
C) increase glycogen stores. 
D) help athletes put on muscle.

Question 5

What is a serious problem with beta-carotene supplements?

Accepted Answer

A) under some circumstances,they can increase oxidative damage rather than decrease it. 
B) they promote macular degeneration. 
C) they are difficult to find since most carotenoid supplements contain other carotenoids. 
D) they cause the breakdown of vitamin E. 
A) under some circumstances,they can increase oxidative damage rather than decrease it. 
B) they promote macular degeneration. 
C) they are difficult to find since most carotenoid supplements contain other carotenoids. 
D) they cause the breakdown of vitamin E.

Question 6

Which of the following statements about melatonin is FALSE?

Accepted Answer

A) It is broken down in the gut before it can reach its target. 
B) It is made from the amino acid tryptophan. 
C) It influences sleep cycles in humans. 
D) It is a hormone. 
A) It is broken down in the gut before it can reach its target. 
B) It is made from the amino acid tryptophan. 
C) It influences sleep cycles in humans. 
D) It is a hormone.

Question 7

Which statement best describes protein supplements?

Accepted Answer

A) They provide no benefits if the diet is adequate in protein. 
B) They are usually consumed as pills. 
C) They cause the formation of ketones. 
D) They are extremely helpful when trying to increase lean body mass. 
A) They provide no benefits if the diet is adequate in protein. 
B) They are usually consumed as pills. 
C) They cause the formation of ketones. 
D) They are extremely helpful when trying to increase lean body mass.

Why is it unsafe for some people to take beta-carotene supplements?

What is a function of melatonin?

Which statement about ginkgo biloba is FALSE?

What is the function of carbohydrate supplements such as sports beverages and carbohydrate gels?

What is a serious problem with beta-carotene supplements?

Which of the following statements about melatonin is FALSE?

Which statement best describes protein supplements?

Nutrition: Food for Health

Nutrition Guidelines: Applying the Science of Nutrition

Digestion, Absorption, and Metabolism

Carbohydrates: Sugars, Starches, and Fibre

Lipids

Proteins and Amino Acids

Energy Balance and Weight Management

A: the Water-Soluble Vitamins

The Fat-Soluble Vitamins

Water and the Electrolytes

Major Minerals and Bone Health

The Trace Elements

Nutrition and Physical Activity

Nutrition During Pregnancy and Lactation

Nutrition From Infancy to Adolescence

Nutrition and Aging: the Adult Years

Food Safety

World Hunger and Malnutrition

Focus 1: Focus on Beyond the Basics

Focus 2: Focus on Alcohol

Focus 3: Focus on Obesity, Metabolism, and Disease Risk

Focus 4: Focus on Phytochemicals

Focus 6: Focus on Integrating Nutrient Function in the Body

Focus 7: Focus on Eating Disorders

Focus 8: Focus on Biotechnology

Filters

Exam 23: Focus5:focus on Natural Health Products

Why is it unsafe for some people to take beta-carotene supplements?

What is a function of melatonin?

Which statement about ginkgo biloba is FALSE?

What is the function of carbohydrate supplements such as sports beverages and carbohydrate gels?

What is a serious problem with beta-carotene supplements?

Which of the following statements about melatonin is FALSE?

Which statement best describes protein supplements?

Nutrition: Food for Health

Nutrition Guidelines: Applying the Science of Nutrition

Digestion, Absorption, and Metabolism

Carbohydrates: Sugars, Starches, and Fibre

Lipids

Proteins and Amino Acids

Energy Balance and Weight Management

A: the Water-Soluble Vitamins

The Fat-Soluble Vitamins

Water and the Electrolytes

Major Minerals and Bone Health

The Trace Elements

Nutrition and Physical Activity

Nutrition During Pregnancy and Lactation

Nutrition From Infancy to Adolescence

Nutrition and Aging: the Adult Years

Food Safety

World Hunger and Malnutrition

Focus 1: Focus on Beyond the Basics

Focus 2: Focus on Alcohol

Focus 3: Focus on Obesity, Metabolism, and Disease Risk

Focus 4: Focus on Phytochemicals

Focus 6: Focus on Integrating Nutrient Function in the Body

Focus 7: Focus on Eating Disorders

Focus 8: Focus on Biotechnology

Filters