Define each of the following terms. An organic compound of biological origin that is insoluble in water but soluble in nonpolar solvents. An organic compound other than fat, protein, or carbohydrate, required for the normal growth and maintenance of animals. The carbon atom of a carbohydrate that is adjacent to the ring oxygen atom and is part of an acetal or hemiacetal. Briefly discuss the structural origin of the solubility properties of all lipids.
All lipids have many more nonpolar bonds or regions than polar bonds or regions.
The main biological function of a wax is to serve as a water barrier. Sketch a short length of one strand of normal DNA, showing as much chemical detail as possible. Label all the major features and indicate the main function of each. The drawing shown here has the minimum level of detail necessary. Answers with higher amounts of correct and relevant detail are graded a bit more liberally.