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.
Linking the Chains. Glucose is called a monosaccharide, since it is made up of only one unit, but it is possible to join individual sugar units together to form a chain, in much the same way as monomer units are linked up to form a long polymer.