WorksheetsFN43: Proteins
Total questions: 11
Worksheet time: 6mins
Which food provides the densest amount of essential amino acids per gram of protein?
Beans
Beef
Rice
Soy
Which method of protein denaturation is the most likely to be reversible?
Beating
Changes in pH
Freezing
Heating
Having polar and non polar ends allows proteins to:
be macromolecules
dissolve solutes
have elastic structures
act as emulsifiers
Which action of protein molecules is caused be a temporary alteration of the protein's shape?
Coagulation
Denaturation
Gelatinization
Hydrolyzation
Which causes the denaturation of protein?
Adding lemon juice
Refrigerating
Marinating in olive oil
Sweetening with molasses
Which is an example of a food product made from texturized protein?
Soy crumbles
Hamburger
Sausage
Soy sauce
What is the function of a protein in an emulsion?
Foaming agent
Heat medium
Stabilizer
Texturizer
Which is an example of an element found in protein, but not in sugar?
Carbohydrates
Hydrogen
Oxygen
Sulfur
Which is an example of coagulation?
Milk shake
Pickle
Poached egg
Toast
Which is an example of denaturation?
Baked bread
Melted butter
Cheese curds
Pickled Beets
Which action of protein molecules is caused by a permanent change of the proteins shape?
Coagulation
Denaturization
Gelatinization
Hydrolyzation
