Question

what levels of protein structure are represented in this image? select all that apply. tertiary structure secondary structure primary structure quaternary structure

Explanation:

The image shows alpha - helices (secondary structure) and the overall 3 - D folding (tertiary structure). Primary structure is the linear sequence of amino acids which isn't shown. Quaternary structure involves multiple polypeptide chains which isn't depicted here.

Answer:

Tertiary structure, Secondary structure