1. Nucleic Acids Dr. Shivani Gupta, PGGCG-11, Chandigarh

2. DNA RNA

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

6. DNA Backbone Structure Alternate phosphate and sugar (deoxyribose), phosphate ester bonds 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 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 Base pairing by unique hydrogen bonds C - G and A - T pairs C - G and A - T pairs

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

12. DNA

13. DNA Replication Polymerase enzymes which guide replication Polymerase enzymes which guide replication

14. DNA Replication Polymerase enzymes which guide replication Polymerase enzymes which guide replication

15. DNA Replication Complementary base pairs form new strands. Complementary base pairs form new strands.

16. DNA

17. DNA

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

19. RNA Transcription RNA polymerase and elongation reaction RNA polymerase and elongation reaction

20. RNA Transcription RNA polymerase and elongation reaction RNA polymerase and elongation reaction

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

22. DNA

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

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

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

26. Protein Synthesis