Proteins
Amino Acids
Denaturation and
Coagulation
Functions of Proteins
Complete and Incomplete
100

True or False: Proteins have a role in both living organisms and in food products

True

100

The protein molecules that are made up of a chain of acids that contain carbon molecules called?

What are amino acids

100

What is it called when the actual nature of the protein is changed?

What is denaturation

100

True or False: Proteins are used in the preparation of foods in a limited amount of ways?

False
100

What are foods called that contain all eight essential amino acids?

What are complete proteins

200

Name at least two primary food sources of protein

What are eggs, dairy products, meats, poultry, fish, and grain sources

200

What are the two groups amino acids can be classified as?

What are essential and non essential

200

When a protein is heated, what occurs?

What is coagulation

200

Which preparation of food is protein used in that can be heated in water and then cooled?

What are gelling agents

200

What are foods called that are short of one or more of the essential amino acids?

What are incomplete proteins

300

What is the main function of proteins?

What is to build and repair tissue

300

How many amino acids are in the human body?

20

300

Is the process of denaturation reversible or irreversible?

What is irreversible

300

What can proteins be through denaturation?

What are texturized

300

What sources do most complete proteins come from?

What are animal products

400

True or False: Protein is close to top in the most abundant nutrient ranks.

False (it is at the top)

400

How many non-essential amino acids can be made up by the body?

12

400

When chemicals, such as acids, are added to a protein, what does it cause?

What is curdling

400

What food preparation that proteins are used in is a stable mix of fat and water and an example of this are egg yolks?

What are emulsifiers

400

Where are most incomplete proteins found in?

What are grains and vegetables

500

What else can the human body store protein as?

What is fat
500

Name two of the essential amino acids

What are Lsoleucine, Leucine, Lysine, Methionine, Phenylalanine, Threonine, Tryptophan, and Valine

500

Which can be over done and cause a change in texture and taste which can ruin a recipe?

What is denaturation
500

Name the five ways that proteins can be used in the preparation of foods?

What are gelling agents, texturizing, emulsifying, foaming, and gluten.

500

What would be made if you combined whole wheat bread and peanut butter together?

What is an essential amino acid