1. What is the first step of protein synthesis? 2. What is the second step of protein synthesis? 3. Where does the first step of protein synthesis occur? 4. Where does the second step of protein synthesis occur? 5. Nitrogen bases are read ________ bases at a time. 6. 6. The bases on the mRNA strand are called 7. The bases on tRNA are called ______________________. 8. What is the start codon? 9. What are the stop codons? 10. A number of amino acids attached together is called a ____________. 11. What are the three major differences between DNA & RNA? 12. What is the point of DNA replication? 13. When & where does replication occur? 14. What is the point of transcription? 15. What are three nucleotides together called on mRNA? 16. The mRNA codons can be used in a chart to find: 17. What molecule contains an anti-codon? 18. Why is this (answer to #13) molecule so important? 19. Translation takes place in the ______________ on a ________________. 20. What is the point of translation? 21. Transcription and translation together are the process of ________ 22. What is any change in the DNA sequence called? 23. Any agent that causes a mutation would be called a _______. 24. What are some examples of things that cause mutations? 25. Are mutations always bad? Explain.