Lipids are insoluble in water because lipid molecules are:

1. Hydrophilic

2. Hydrophobic

3. Neutral

4. Zwitter ions

Subtopic:  Lipids |
 87%
AIPMT - 2002
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Phospholipids are esters of glycerol with:
 

1. Three carboxylic acid residues
2. Two carboxylic acid residues and one phosphate group
3. One carboxylic acid residue and two phosphate groups
4. Three phosphate groups
Subtopic:  Lipids |
 63%
From NCERT
AIPMT - 2003
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