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Name: ___________________________________________________________ Date: _______________ Period: ______ Translation Tutorial Directions: Open the PowerPoint titled “Translation Tutorial” and press the F5 button to start. Place your keyboard aside (if possible) and only use the mouse. Translation 1. What happens at the ribosome? _________________________________________________________________ 2. Define TRANSLATION. ___________________________________________________________________________________________ Transcription Review 3. Where inside a cell does transcription take place? ___________________________________________________ 4. What is the job of RNA polymerase? ______________________________________________________________ 5. Which type of organic molecule is RNA polymerase? _________________________________________________ 6. What attaches to the DNA once it has been separated? ______________________________________________ 7. Where does mRNA travel after exiting the nucleus? _________________________________________________ Translation Process 8. What are three consecutive mRNA nucleotides called? _______________________________________________ 9. How many codons are shown in the picture? _______________________________________________________ 10. What is created from a series of amino acids? ______________________________________________________ The Genetic Code: When needed, use the chart below to answer various questions that follow. AUG Codon 11. Which amino acid matches with the AUG codon? ___________________________________________________ 12. What is unique about the AUG codon besides matching for Methionine? ________________________________ CCA Codon 13. Which amino acid matches with the CCA codon? ___________________________________________________ 14. What do the STOP codons do? __________________________________________________________________ 15. List the three STOP codons. a. _________________ b. _________________ c. _________________ Transfer RNA 16. What is the role of tRNA? ______________________________________________________________________ 17. Where can the tRNA and amino acids be found? ____________________________________________________ Watching the Process 18. Which organelle begins to read the mRNA? ________________________________________________________ 19. AUG = which amino acid? ______________________________________________________________________ 20. Who/what delivers the amino acids to the ribosome? ________________________________________________ 21. CCA = which amino acid? ______________________________________________________________________ 22. UAU = which amino acid? ______________________________________________________________________ 23. GGC = which amino acid? ______________________________________________________________________ 24. When finished, how many amino acids are most proteins? ____________________________________________ 25. Finished proteins are exported from the cell by which organelle? ______________________________________ Final Review Questions 26. Review #1: Which process creates the mRNA that is read by the ribosome? ______________________________ 27. Review #2: What does tRNA deliver to the ribosome? ________________________________________________ 28. Review #3: Which molecule directly determines which amino acid transfer RNA delivers to the ribosome? _____ 29. Review #4: Where does the process of translation take place? _________________________________________ 30. Review #5: If the DNA code was TTC-AAT-GGC, perform transcription to determine the mRNA code. ___________________________________________________________________________________________ 31. Review #6: If the mRNA code is AAG-UUA-CCG, which three amino acids are going to be delivered to the ribosome? __________________________________________________________________________________