60 Questions
Which type of vitamins dissolve in water?
Vitamin C
What is the general function of sugars and starch in our diet?
To provide energy
How does dietary fiber differ from other dietary carbohydrates?
It is not digested by the body
What are two primary functions of fats?
To provide energy and support brain function
How do animal proteins and plant proteins differ in terms of obtaining essential amino acids?
Animal proteins contain more essential amino acids
How can a vegetarian obtain all of the essential amino acids?
By consuming a variety of plant-based proteins
What is the difference between water-soluble and fat-soluble vitamins?
Water-soluble vitamins are easier to absorb
Give an example of a function of fat-soluble vitamins in the body.
Blood clotting
What is the difference between essential and nonessential vitamins?
Nonessential vitamins are produced by the body
What are major minerals?
Minerals that are required in smaller amounts
Which of the following best defines nutrition?
The study of how living organisms obtain and utilize nutrients needed to grow and sustain life
Which of the following is considered a macronutrient?
Proteins
What is the main difference between macronutrients and micronutrients?
Macronutrients are required in larger quantities than micronutrients
What is the meaning of RDA?
Recommended Daily Amount
Who establishes the values for nutrients in the RDA?
Food and Nutrition Board
What is the purpose of the RDA?
To set standards for food labeling
Which of the following is NOT a category of macronutrients?
Vitamins
What are nonessential nutrients?
Nutrients that can be synthesized by the body
What is the main role of micronutrients?
To support growth and repair
Which of the following is NOT a nutrient?
Energy
Which category of macronutrients includes triglycerides, phospholipids, and steroids?
Lipids
Which type of fatty acids are solid at room temperature?
Saturated fatty acids
Which macronutrient is primarily responsible for providing energy to the body?
Carbohydrates
Which category of macronutrients is classified as monosaccharides, disaccharides, and polysaccharides?
Carbohydrates
Which amino acids are considered essential and must be obtained from the diet?
Only 8 amino acids
Which type of protein contains all essential amino acids?
Complete proteins
Which macronutrient is classified as sugars, starch, and fiber when describing dietary sources?
Carbohydrates
Which macronutrient adds bulk, stimulates peristalsis, and helps lower cholesterol?
Fiber
What is the difference between a positive and negative nitrogen balance?
Positive nitrogen balance occurs during growth, while negative nitrogen balance occurs during malnutrition.
Which macronutrient is structurally and functionally the most diverse?
Proteins
Which of the following is NOT considered a macronutrient?
Vitamins
What is the main difference between essential and nonessential nutrients?
Essential nutrients are obtained from the diet, while nonessential nutrients are produced by the body.
What is the meaning of recommended daily allowance (RDA)?
The amount of a nutrient that should be obtained each day for optimal health.
Which of the following is NOT one of the six nutrients required by the body?
Fats
What is the difference between macronutrients and micronutrients?
Macronutrients are required in larger quantities than micronutrients.
Which of the following is NOT a function of carbohydrates in our diet?
Regulating body temperature
What are micronutrients?
Nutrients that are required in small quantities by the body.
What is the role of water in our diet?
Transporting nutrients and waste
Which of the following is an essential nutrient?
Vitamin C
What is the role of minerals in our diet?
Maintaining proper bodily functions
What is the general function of both sugars and starch in our diet?
Sugars and starch provide energy for the body.
How does dietary fiber differ from other dietary carbohydrates?
Dietary fiber is not digestible by the body.
What are two primary functions of fats?
Fats aid in the absorption of vitamins and minerals.
Explain the general difference in animal proteins and plant proteins in terms of obtaining essential amino acids.
Animal proteins contain all essential amino acids, while plant proteins do not.
How may a vegetarian obtain all of the essential amino acids?
By consuming a variety of plant proteins throughout the day.
Distinguish between water-soluble and fat-soluble vitamins.
Water-soluble vitamins dissolve in water, while fat-soluble vitamins dissolve in fat.
List examples of how both water-soluble and fat-soluble vitamins function in the body.
Water-soluble vitamins serve as antioxidants, while fat-soluble vitamins aid in hormone regulation.
Describe the difference between essential and nonessential vitamins.
Essential vitamins must be obtained from the diet, while nonessential vitamins do not need to be.
Define minerals, and list examples of how minerals absorbed in the small intestine function in the body.
Minerals are inorganic ions obtained from the diet.
Distinguish between major minerals and trace minerals.
Major minerals are required in larger amounts than trace minerals.
Which macronutrient is considered the primary energy-supplying nutrient?
Carbohydrates
Which type of fatty acids are liquid at room temperature?
Unsaturated fatty acids
What is the main function of cholesterol in the body?
Component of plasma membrane
Which of the following is NOT a category of macronutrients?
Vitamins
What is the difference between complete proteins and incomplete proteins?
Complete proteins contain all essential amino acids, while incomplete proteins do not
Which of the following is a dietary source of carbohydrates?
Potatoes
What is the main function of fiber in the diet?
Adds bulk
What is the difference between positive and negative nitrogen balance?
Positive nitrogen balance occurs during growth and recovery from injury, while negative nitrogen balance occurs during malnutrition
What are the two primary categories of fatty acids?
Saturated and unsaturated
What is the main reason why protein is required in our diet?
To replace worn out protein structures
Test your knowledge on nutrition with this quiz! Learn about the definitions of nutrition and nutrients, differentiate between macronutrients and micronutrients, and understand the concept of recommended daily allowance (RDA).
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