| 1. | Arachidonic acid | 2. | Linoleic acid |
| 3. | Linolenic acid | 4. | Palmitic acid |
| 1. | both always remain solid at room temperature |
| 2. | saturated fatty acids contain double bonds only |
| 3. | unsaturated fatty acids contain double bonds causing kinks |
| 4. | saturated fatty acids have low hydrogen content |
The chemical formula can be of:
1. Palmitic acid
2. Arachidonic acid
3. Cholesterol
4. Lecithin
Which of the following is true about Glycerol
1.It is trihydroxy propane
2.Fatty acids are esterified with glycerol
3.It forms the backbone of phospholipids
4.All of these
| 1. | Phospholipids contain both hydrophilic and hydrophobic regions, creating amphipathic properties. |
| 2. | Saturated fatty acids lack double bonds, while unsaturated fatty acids contain one or more double bonds. |
| 3. | All lipid molecules demonstrate high solubility in aqueous solutions due to their polar characteristics. |
| 4. | Triglycerides consist of glycerol molecules esterified with three fatty acid chains. |
Given below is the chemical formula of:
1. Palmitic acid
2. Glycerol
3. Galactose
4. Stearic acid
| 1. | 1 | 2. | 2 |
| 3. | 3 | 4. | 4 |
Which of the following organic compounds is the main constituent of Lecithin?
1. Arachidonic acid
2. Phospholipid
3. Cholesterol
4. Phosphoprotein