Question 1

Differentiation,or the process by which cells become more specialized,is most affected by which form of vitamin A?

Accepted Answer

A) Alpha-carotene 
B) Retinal 
C) Retinoic acid 
D) Retinol 
A) Alpha-carotene 
B) Retinal 
C) Retinoic acid 
D) Retinol

Question 2

Vitamin A deficiency can result in:

Accepted Answer

A) hemolytic anemia. 
B) goiter. 
C) osteomalacia. 
D) xerophthalmia. 
A) hemolytic anemia. 
B) goiter. 
C) osteomalacia. 
D) xerophthalmia.

Question 3

Excessive intake of vitamin A from supplements could cause all of the following EXCEPT:

Accepted Answer

A) liver damage. 
B) birth defects. 
C) increased incidence of bone fracture. 
D) acne. 
A) liver damage. 
B) birth defects. 
C) increased incidence of bone fracture. 
D) acne.

Question 4

Vitamin A may be lacking in diets of people in North America because:

Accepted Answer

A) vitamin A rich foods are in scarce supply. 
B) people choose diets which contain low amounts of vitamin A. 
C) vitamin A is found in summer fruits,and is not available during the winter. 
D) information about vitamin A in foods is not available to consumers. 
A) vitamin A rich foods are in scarce supply. 
B) people choose diets which contain low amounts of vitamin A. 
C) vitamin A is found in summer fruits,and is not available during the winter. 
D) information about vitamin A in foods is not available to consumers.

Question 5

Which vitamin is referred to as the "sunshine vitamin"?

Accepted Answer

A) A 
B) D 
C) E 
D) K 
A) A 
B) D 
C) E 
D) K

Differentiation,or the process by which cells become more specialized,is most affected by which form of vitamin A?

Vitamin A deficiency can result in:

Excessive intake of vitamin A from supplements could cause all of the following EXCEPT:

Vitamin A may be lacking in diets of people in North America because:

Which vitamin is referred to as the "sunshine vitamin"?

Nutrition: Food for Health

Digestion, Absorption, and Metabolism

Carbohydrates: Sugars, Starches, and Fibre

Lipids

Proteins and Amino Acids

Energy Balance and Weight Management

The Water-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 On Alcohol

Focus on Biotechnology

Focus On Eating Disorders

Focus On Phytochemicals

Focus on Supplements

Filters

Exam 9: The Fat-Soluble Vitamins

Differentiation,or the process by which cells become more specialized,is most affected by which form of vitamin A?

Vitamin A deficiency can result in:

Excessive intake of vitamin A from supplements could cause all of the following EXCEPT:

Vitamin A may be lacking in diets of people in North America because:

Which vitamin is referred to as the "sunshine vitamin"?

Nutrition: Food for Health

Digestion, Absorption, and Metabolism

Carbohydrates: Sugars, Starches, and Fibre

Lipids

Proteins and Amino Acids

Energy Balance and Weight Management

The Water-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 On Alcohol

Focus on Biotechnology

Focus On Eating Disorders

Focus On Phytochemicals

Focus on Supplements

Filters