Q1. Monosaccharide- one sugar, glucose, fructose, Disaccharides- 2 monosaccharides sucrose, lactase, polysaccharides- many monosaccharides , cellulose, glycogen What carbohydrates are among the most abundant organic molecules on earth? Cellulose what types of modified carbohydrates has important biological functions? Glycogen? What are lipids and what most important groups exist?

Q2. Assume that decomposers were removed from the forest ecosystem; predict what would happen to the rate of nitrogen cycling. Explain the logic behind your prediction.

Q3. Mitochondrion was an aerobic bacterium engulfed by eukaryotic cell. Chloroplast evolved after mitochondrion. Engulfed photosynthetic bacterium. Why Do We Believe This?