Question

multiple choice question
which is a 20 - carbon compound derived from arachidonic acid?
eicosanoids
glycogen
proteins
dna

Explanation:

Eicosanoids are 20 - carbon compounds derived from arachidonic acid. Glycogen is a polysaccharide, proteins are polymers of amino - acids, and DNA is a nucleic acid, none of which are directly derived from arachidonic acid in the context of 20 - carbon compounds.

Answer:

A. Eicosanoids