Partial answers : Lecture 1 : BIOMOLECULES 1. 2. 3. 4. Structure of phosphoric acid (H3PO4)5. Use Fig 9 6. Use Fig 12 7. Use Fig 14 8. Amino acid : use Fig 4 Fatty acid : use Fig 24 9. Aldehyde group = CHO at the top The lower two carbons also are identical in each structure 10. carboxylic acid + alcohol -> ester : -CH2-C(=O)-O-CH2- carboxylic acid + amine -> use Fig 5 alcohol + alcohol -> ether : -CH2-O-CH2- 11. Box the 5 hexagons in the O antigen. Box the same 5 hexagons in the A and B antigens. 12. Use Fig 25 13. Use : Proteins : Fig 2 Nucleic acids : Fig 8 Carbohydrates : Fig 16 Lipids : Fig 23 14. Use Fig
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