1. DNA

2. DNA RNA

5. DNA Backbone Structure Alternate phosphate and sugar (deoxyribose), phosphate ester bonds

6. DNA Backbone Structure Alternate phosphate and sugar (deoxyribose), phosphate ester bonds

7. DNA RNA

8. DNA Primary Structure Summary Backbone (sugar+phophate with phosphate ester bonds and base or heterocyclicamine side chains

9. DNA RNA

10. DNA Double Helix Base pairing by unique hydrogen bonds C - G and A - T pairs

11. DNA Double Helix Base pairing by unique hydrogen bonds C - G and A - T pairs

12. DNA

13. DNA Replication Polymerase enzymes which guide replication

14. DNA Replication Polymerase enzymes which guide replication

15. DNA Replication Complementary base pairs form new strands.

16. DNA

19. RNA Transcription In nucleus, DNA guides the synthesis of mRNA

20. RNA Transcription RNA polymerase and elongation reaction

21. RNA Transcription RNA polymerase and elongation reaction

22. Types of RNA mRNA contains codons which code for amino acids.

23. DNA

24. Types of RNA rRNA - Ribosome - contains enzymes and keeps everything together

25. Types of RNA tRNA - Transfer RNA carries amino acid and read codons on m-RNA through its own anticodons.

26. Types of RNA tRNA - Transfer RNA carries amino acid and read codons on m-RNA through its own anticodons.

27. Protein Synthesis