Nutrition Quiz C458

Which of the following is NOT a role of proteins?

Primary supply of energy to the body cells

What nutrient plays the most important role in the development of muscle, bone, and nerve cells?

proteins

What is an incomplete protein?

proteins that are lacking one or more of the essential amino acids

Fats: Are vital in the maintenance of healthy skin and hair. Are vital for insulation of the body organs against shock. Are vital for maintenance of body temperature.

All of the above

The most common form of sodium in the American diet comes from table salt. T/F

False

Unsaturated fats generally come from animal sources, such as meats and dairy products. T/F

False

What are trans-fatty acids?

Fatty acids that are produced when polyunsaturated oils are hydrogenated to make them more solid.

The primary source of cholesterol for human functioning is:

made by the liver

The dietary component most associated with increased blood cholesterol levels is:

saturated fat

Which statement is NOT true about fats?

the body can survive without them

The amount of calories individuals need daily depends on:

basal metabolism and energy expenditure in daily activities

A person eating a vegetarian diet:

can ingest enough protein through complementary proteins.

The principal source for the body's energy are:

carbohydrates.

The best way for a person to get all the essential nutrients without overeating is to:

choose food with high nutrient density.

The Recommended Dietary Allowance (RDA) recommends restricting sodium to no more than:

2,400 mg per day

What is a disaccharide?

A combination of two monosaccharides.

What is cholesterol?

A form of fat circulating in the body that can accumulate on the inner walls of arteries.

What is glycogen?

The polysaccharide form in which glucose is stored in the liver.

Which particular vitamin is water soluble?

Vitamin C

Which particular vitamin is fat soluble?

Vitamin K

Essential organic compounds that promote growth and reproduction, and help maintain life and health are (is) called:

Vitamins

The USDA's new guidelines for eating emphasize:

activity.

Which statement is true about proteins? No organism can live without protein Proteins are present in every cell Milk and meat products are excellent sources of protein

all of the above

Proteins are made up of smaller units called:

amino acids