A phosphoglyceride is always made up of:
- AOnly a saturated fatty acid esterified to a glycerol molecule to which a phosphate group is also attached.
- BOnly an unsaturated fatty acid esterified to a glycerol molecule to which a phosphate group is also attached.
- CA saturated or unsaturated fatty acid esterified to a glycerol molecule to which a phosphate group is also attached.
- DA saturated or unsaturated fatty acid esterified to a phosphate group which is also attached to a glycerol molecule.