The answers are as follows: 1. Carbohydrate: glucose, sucrose, monosaccharides, maltose, galactose, starch and glycogen are related to carbohydrates. 2. Protein: Quaternary structure, oligopeptides and enzymes are related to protein. 3. Lipids: triglycerides, fat, eicosanoids, cholesterol, oils and steroids are related to lipids.