What is a peptide bond?

• Bond that holds two amino acids together.
• A bond that holds hydrogen and oxygen molecules together.
• A bond that holds the phosphate group of one nucleotide and a sugar of a neighboring nucleotide.
• A bond that is formed by the sharing of electrons.

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

• True
• False

The primary sequence of a protein refers to the:

• Order of amino acids
• α-Helix or β-Pleated Sheet
• Interaction of subunits
• Hydrogen Bonding

The two types of folding in the secondary structure are.....

• alpha-helix & beta-pleated sheets
• polypeptide & nucleotide
• globular & fibrous

The name of the initial chain of monomers in a protein is called.....

• polypeptide
• polysaccharide
• polyester
• polynucleotide

Tags

NGSS.HS-LS1-1

The name of the initial chain of monomers in a protein is called.....

• polypeptide
• polysaccharide
• polyester
• polynucleotide

Tags

NGSS.HS-LS1-1

The main bonding in the secondary structure of a protein is due to.....

• covalent bonding
• ionic bonding
• hydrogen bonding
• polar bonding

Two or more polypeptides attached together and work as one unit

• Primary

• Secondary

• Tertiary

• Quaternary

During the tertiary folding stage, non-polar amino acids will orient themselves on the ____________ of the molecule.

• interior

• exterior

• positive side

• negative side

What is the monomer of a protein?

• monosaccharide

• glycerol/fatty acid

• amino acid

• nucleotide

Tags

NGSS.HS-LS1-6