Proteins Quiz RETAKE Assignment

Proteins are made of many ____ bonded together.

• amino acids

• enzymes

• polypeptides

All amino acids have the same basic structure. Which part of the amino acid makes each each one unique?

• amino group

• carboxyl group

• R-group (side chain)

Dehydration synthesis is the reaction that occurs, allowing amino acids to bond. What happens during this process?

• add water to build a bond

• add water to break a bond

• remove water to build a bond

• remove water to break a bond

What is the special type of bond that forms between two amino acids?

• hydrogen bond

• ionic bond

• peptide bond

What kinds of food can you get protein from in your diet?

• Eggs
• Meat and Fish
• Nuts and Legumes
• All of the above

You can get protein from plant sources.

• True
• False

The order of amino acids determines the ______ and ultimately the function of a protein.

• shape

• color

• flavor

• texture

What is the name for a chain of amino acids?

• Polypeptide chain

• Triglycerides

• Polysaccharides

• Nucleotides

Hemoglobin is a protein that binds to oxygen and helps carry it in the blood and deliver it to other parts of the body. This is an example of what type of protein?

• Transport

• Signaling

• Storage

• Contractile

Which of the following is NOT a function of proteins?

• Transports various substances throughout the body

• Source of energy similar to carbs

• Acts as a cushion layer for vital organs

• Helps provide structure to muscles, hair, skin, and nails