Adv cell bio L02 & L03 IS aa structure

The polypeptide chain is the

• Primary structure

• Secondary structure

• Tertiary structure

• Quaternary structure

"A 3-D structure of a polypeptide which is stabilized by side chain interactions. " This describes

• Primary structure

• Secondary structure

• Tertiary structure

• Quaternary structure

"Made up of multiple polypeptide chains, often referred to as protein subunits. " This describes

• Primary structure

• Secondary structure

• Tertiary structure

• Quaternary structure

"Simple combinations of a few secondary structures with a specific structural arrangement occur frequently in protein structures. " This describes

• Secondary structure

• Structural motifs

• Quaternary structure

Structural Domains are built from different combinations of motifs and secondary structures. True or false?

• True

• False

Structural Domains describe complete (tertiary) structure of the protein.

True or false?

• True

• False

The beta sheet is the

• Primary structure

• Secondary structure

• Tertiary structure

• Quaternary structure