Problem
What are the components (parts) of a DNA molecule? How are they joined together? Describe the basic steps in DNA replication. How (in a sentence or two) does DNA control protein synthesis? How does RNA differ from DNA? Briefly describe the basic steps in protein synthesis. Be sure to discuss both transcription and translation. What are mutations? What is the difference between a base substitution and base additionfdeletion mutations? Which type is more serious? Why?