Truck Ratings for RV Towing. Quite a few options exist for towing a recreational vehicle, but four truck brands dominate the U.S. market: Chevrolet, Dodge, Ford, and GMC.
The linear form of glucose shown above makes up less than 3% of the glucose molecules in a water solution. The rest is one of two cyclic forms of glucose formed when the hydroxyl group on carbon 5 (C5) bonds to the aldehyde carbon 1 (C1), as shown below.
They both consist of two simple sugarsâ¦ glucose and fructose. Glucose also comes from starches like potatoes, our bodies produce it and every cell on the face of the earth has glucose in it. Glucose is a molecule absolutely vital to life. Fructose however, is not.