Name: _________________________ Date: ______________ Period: _______ Organic Compounds Lab Activity General 1. List the 4 main Organic Macromolecules: 1) ___________________________ 2) ___________________________ 3) ___________________________ 4) ___________________________ 2. Hydrocarbons are the simplest of organic compounds. Draw methane, CH4. 3. Make a methane molecule with your model kit. ______ (Teacher’s Initials) Carbohydrates 4. What is the chemical formula for the monomer of a carbohydrate? What is the monomer of a carbohydrate called? 5. List the three monomers of carbohydrates and draw the structure of each. ______ (Teacher’s Initials) 6. Make them with your model kit. 7. What does it mean to say that these are isomers? 8. What 2 monosaccharides make up the disaccharide maltose? 1 Academic Bio 9. Draw the structure of maltose: 10. Make maltose with your kit, showing how dehydration synthesis occurs. ______ (Teacher’s Initials) 11. Maltose is broken down in what reaction? Illustrate this reaction with your model. ______ (Teacher’s Initials) 12. What is the bond called that links monosaccharides? 13. What do we call the polymer of a carbohydrate? List and describe 3 of these polymers: Polysaccharide: Structure: Function: Lipids 14. What is the “monomer” of a lipid? 15. Draw the structures of a fatty acid and of glycerol: 16. Make both a fatty acid and a glycerol molecule with your model kit. ______ (Teacher’s Initials) 2 Academic Bio 17. Compare the makeup of the 4 lipids about which we learned: 1) ___________________: _______________________________________________ 2) ___________________: _______________________________________________ 3) ___________________: _______________________________________________ 4) ___________________: _______________________________________________ 18. What is the name of the bond that holds lipids together? Proteins 19. What is the monomer of a protein called? 20. Draw the structure of the following amino acids: 1) Alanine 2) Serine 3) Cysteine 4) Phenylalanine 21. Make each of the above amino acids with your model kit ______ (Teacher’s Initials) 22. If Alanine and Serine are combined, by what process does this happen and what is the resulting dimer called? 23. Draw the structure of this compound: 24. Make this compound with your model kit and show how it was formed: ______ (Teacher’s Initials) 3 Academic Bio 25. What is the bond that links amino acids called? 26. What is the polymer called if you link 3 or more amino acids together? 27. How are all amino acids alike? 28. How do the 20 amino acids differ from each other? Nucleic Acids 29. What elements are in a nucleic acid? 30. What is the monomer of a nucleic acid called? What are its 3 main parts? 31. List at least 3 ways in which DNA & RNA differ: 1) ______________________________________ 2) ______________________________________ 3) ______________________________________ 32. What high energy molecule is very similar in structure to DNA & RNA? 33. What is the main function of nucleic acids? What does their code ultimately lead to be produced? 4 Academic Bio 5 Academic Bio