Phospholipids consist of a 3-carbon core to which two fatty acids and a phosphate group are linked. The most common 3-carbon core is
A) dihydroxyacetone.
B) glyceraldehyde.
C) glycerol.
D) serine.

Question

Quizplus · Accepted Answer

Glycerol is the most common 3-carbon core found in phospholipids. It serves as the backbone to which fatty acids and a phosphate group are linked, forming a characteristic bilayer structure in cell membranes. Dihydroxyacetone and glyceraldehyde are also 3-carbon molecules but are not commonly found in phospholipids. Serine is an amino acid and not a 3-carbon molecule.

Phospholipids Consist of a 3-Carbon Core to Which Two Fatty