1 / 32
Télécharger la présentation

DNA

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. DNA

  2. DNA RNA

  3. DNA RNA

  4. 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

  17. DNA

  18. 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

  28. Protein Synthesis

  29. Protein Synthesis

  30. Protein Synthesis

  31. Protein Synthesis

  32. Protein Synthesis

More Related