2. Complete the table. Organic Macromolecule Carbohydrates Monomers Polymer Function Where is it found in cells Lipids No true monomers Proteins Nucleic acids 3. What are the common structural characteristics of ATP and DNA? 4. A textbook states that only five nucleotide bases are found in cells, A, T, G, C and U. A laboratory worker correctly reports that she has isolated eight different nucleotides. Explain why she is correct.