Proteins

What is a protein: 

• A polymer composed of many sugars.
• A polymer composed of many amino acids. 
• A polymer composed of fatty acids. 
• A polymer composed of nucleotides. 

Tags

NGSS.HS-LS1-1

What is the name of the bond that joins two amino acids together?

• Ester bond

• Glycosidic bond

• Peptide bond

• Nucleic bond

Proteins are made of

• CHO

• CHON

• CHONP`

• CHONps

Tags

NGSS.HS-LS1-6

The structure of proteins can be changed by environmental factors such as temperature or pH.

• True
• False

How many different amino acids are there?

• 15
• 20
• 25
• 30

Which protein structure describes the sequence of amino acids?

• Primary

• Secondary

• Tertiary

• Quaternary

Alpha helix and beta sheet are examples of what type of protein structure?

• Primary

• Secondary

• Tertiary

• Quaternary

Which protein structure describes a protein's three-dimensional shape?

• Primary

• Secondary

• Tertiary

• Quaternary

Which protein structure is only found in proteins with more than one polypeptide chain?

• Primary

• Secondary

• Tertiary

• Quaternary

What is an example of protein denaturation?

• Inhaling oxygen and exhaling carbon dioxide

• Lifting weights

• Cooking an egg

• Injecting insulin