1. Replication
lagging and leading strand - strand bias see at 1.40min

2. Transcription

3. Transcription
Bacteria
Eukaryotes

4. RNA processing Intron types RNA can be the catalyst
Simple illustration of a pre-mRNA, with introns (top). After the introns have been removed via splicing, the mature mRNA sequence is ready for translation (bottom).
Intron types
RNA can be the catalyst

5. The central dogma
Why might this be wrong or incomplete

6. RNA enzymes:

7. Ribosome

8. Self-splicing introns

9. Group II intron

10. The RNA world concept
What arguments support an “RNA world” preceding a two biopolymer world?