1. State the central dogma of molecular biology.

2. What are Chargaff’s rules?

3. Identify the structure of the DNA molecule.

4. Describe transcription.

5. How may mRNA be modified before it leaves the nucleus?

6. What is the genetic code? What are codons?

7. Outline the steps of translation.

8. Define mutation and mutagen.

9. List three examples of mutagens.

10. Identify three types of chromosomal alterations.

11. Distinguish among silent, missense, and nonsense point mutations.