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. |