A phosphoglyceride is always made up of:
| 1. |
only an unsaturated fatty acid esterified to a glycerol molecule to which a phosphate group is also attached. |
| 2. |
a saturated or unsaturated fatty acid esterified to a glycerol molecule to which a phosphate group is also attached. |
| 3. |
a saturated or unsaturated fatty acid esterified to a phosphate group which is also attached to a glycerol molecule. |
| 4. |
only a saturated fatty acid is esterified to a glycerol molecule to which a phosphate group is also attached. |