1. Agenda for Friday, January 29, 2016 1.While You Are Waiting - #6 and 7 (collecting) 2.Check Your Homework 3.Quiz: DNA structure/replication/RNA 4.Transcription Video Clip 5.Discussion on Transcription/Practice 6.Homework: Page 21 in your packet

2. While You Are Waiting Where is DNA located… In eukaryotes? In prokaryotes?

3. While You Are Waiting Complete the following about RNA: Structure – Overall structure is ____________ stranded – Nucleotide- sugar is __________________ - nitrogenous bases 1.________________ 2.________________ 3.________________ 4.________________

4. Check Your Homework Showed percentage of nitrogenous bases X-ray diffraction revealed DNA structure Built DNA model

5. Check Your Homework 31.5 3020 17 18.5 33

6. Check Your Homework Hydrogen bonds Deoxyribose sugar Phosphate Nucleotide Nitrogenous base Base pair

7. Check Your Homework Deoxyribose2Thymine Ribose1Uracil

8. Check Your Homework tRNA mRNA rRNA

9. Check Your Homework transcription bases nucleus cytoplasm RNA polymerase promoters Introns Exons

10. Quiz: DNA structure/replication/RNA Please clear your desk of everything except for a pen or a pencil You will take a 5 question multiple choice quiz worth 5 points When you are finished, put your pen/pencil down and I will be around to collect your quiz

11. Content Objective: Describe how the process of transcription is similar in all organisms

12. Transcription Video Clip

13. Discussion on Transcription 1212 From which DNA strand is the mRNA made? Click image to view video clip

14. How does protein synthesis begin? mRNA is transcribed using DNA Eukaryotic TranscriptionProkaryotic Transcription

15. Where does protein synthesis begin? In the nucleus and the cytoplasm Eukaryotic Nucleus Prokaryotic Cytoplasm

16. Content Objective: Describe how the process of transcription is similar in all organisms

17. Homework: Page 21 in your DNA packet Please remain in your seat until the bell rings Have a great weekend!!!