Macromolecules Worksheet #2



Macromolecules Review WorksheetPart A. Classify each as a carbohydrate, protein, or lipid.1. Starch9. Polysaccharide2. Cholesterol10. Phospholipid3. Steroid4. Glycogen12. Monosaccharide5. enzyme13. Cellulose6. saturated fat14. amino acid7. polypeptide chain15. unsaturated fatty acid8. GlucosePart B. Identify the macromolecule from each description. Some terms may be used more than once. 16. provides long-term energy storage for animals17. provides immediate energy18. hormones19. provides short-term energy for plants20. animal and plant structures21. forms the cell membrane of all cells22. speeds up chemical reactions by lowering activation energy23. one sugar24. monomer of proteins25. provides long-term energy for plants28. provides short-term energy for animals29. many sugars30. forms the cell wall of plant cellsPart C. Which specific molecule (lipid (saturated fat, unsaturated fat), protein, carbohydrate (glucose, starch, cellulose)) is each food mostly made of? Spinachbeef jerkybaconnoodlescelerycranberriesegg whitecheesesesame oilPart E. Which food molecule (monosaccharide, polysaccharide, lipid, protein) would you eat if… 68. …you needed a quick boost of energy? 69. …you wanted to grow strong nails? 70. …you haven’t eaten in days? 71. …you wanted to grow healthy hair? 72. …you had a race tomorrow afternoon? 73. …you were getting ready for hibernation? 74. …you wanted to get bigger muscles? 75. …your next meal will be in a week? Short Answer questions1.What is the relationship between glucose, fructose, and galactose?2.What are the structural differences between a saturated and an unsaturated fat?3. Explain how polymers are related to monomers. ................
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