Review of the Structure and Function of Macromolecules

1. Review of the Structure and Function of Macromolecules

2. Where do YOU want to focus?Click on the button to review each topic. Lipids Carbohydrates General Review of Organic Macromolecules Proteins Nucleic Acids

3. Give 3 examples of carbohydrates.Press <return> to find possible answers. Polysaccharides • Starch (amylose, glycogen) • Chitin • Cellulose http://web.visionlearning.com/custom/chemistry/custom/CHE2.1-pg-starch.shtml Monosaccharides Glucose Fructose Galactose Disaccharides Maltose Sucrose Lactose Back to menu Next Question

4. What are the functions (jobs) of carbohydrates?Press <return> to find possible answers. Energy source (glucose) http://1.bp.blogspot.com/_7FZSsh37jk8/TMsJzTjbshI/AAAAAAAABNc/M5AduFWU6iw/s1600/glucose-molecule.gif Stored energy (starches) Structure (cellulose in plants) http://web.visionlearning.com/custom/chemistry/custom/CHE2.1-pg-starch.shtml Structure (chitin in insect exoskeletons & fungi cell walls) Back to menu Next Question

5. Which of the following words does not belong? Circle the word and write how all the others are related.Press <return> to find possible answers. http://web.visionlearning.com/custom/chemistry/custom/CHE2.1-pg-starch.shtml http://drpinna.com/avoiding-diabetes-8685/glucose All the rest are polysaccharides. Starch Glycogen Glucose Chitin Cellulose Back to menu Next Question

6. Which three elements are always present in a carbohydrate molecule?Press <return> to find possible answers. Carbon Hydrogen Oxygen Hydrogen and Oxygen are always present in a 2:1 ratio http://cdavies.files.wordpress.com/2009/01/glucose-fructose-sucrose.jpg Back to menu Next Question

7. Match the correct carbohydrate into its classification group. Press <return> to find possible answers. Lactose Glycogen Sucrose Cellulose Chitin Glucose Monosaccharide Disaccharide Polysaccharide Back to menu Next Question

8. What two molecules are formed when two glucose molecules are joined together? http://drpinna.com/avoiding-diabetes-8685/glucose http://drpinna.com/avoiding-diabetes-8685/glucose H H O Water http://chemistrybook2011.blogspot.com/2011/05/disaccharides.html Maltose Back to menu To lipids questions

9. Give 3 examples of lipids.Press <return> to find possible answers. Fats (Triglycerides) Steroids Phospholipids Waxes Oils http://www.ehow.co.uk/info_8491452_butter-substitutes-oil-cupcakes.html Back to menu Next Question

10. What are the functions (jobs) of lipids?Press <return> to find possible answers. Energy storage (fats) Hormones (steroids) Structure (phospholipids) Cushioning Insulation Back to menu Next Question

11. Which of the following words does not belong? Circle the word and write how all the others are related.Press <return> to find answers. http://web.visionlearning.com/custom/chemistry/custom/CHE2.1-pg-starch.shtml http://drpinna.com/avoiding-diabetes-8685/glucose All the rest are carbohydrates. Steroid Glucose Amylose Cellulose Glycogen Back to menu To protein questions

12. Which of the following words does not belong? Circle the word and write how all the others are related.Press <return> to find answers. http://web.visionlearning.com/custom/chemistry/custom/CHE2.1-pg-starch.shtml All Are Lipids, Except glycogen which is a carbohydrate fats steroid phospholipids oils glycogen Back to menu To protein questions

13. Which form of a fat contains no double bonds?Press <return> to find answers. Saturated Fat Trans fat Unsaturated fat Unsaturated Fats contain Double bonds, at this location there is a kink in the molecule Back to menu Double Bond In unsaturated fat To protein questions http://elevatefitness.wordpress.com/2011/03/28/the-truth-about-fats-part-2-leave-saturated-fats-alone/

14. What are Two characteristics of a steroid?Which picture depicts a steroid molecule?Press <return> to find answers. A Steroid is a Lipid 2. A steroid has four carbon rings Back to menu To protein questions http://mansfield.osu.edu/~sabedon/biol1030.htm

15. Give 3 functions of proteins.Press <return> to find possible answers. Structure Hormones Enzymes Carriers Http://staff.washington.edu/lucagc/projects/protein.html Back to menu Next Question

16. What four elements are found in ALL proteins?Press <return> for answer. Carbon Hydrogen Oxygen Nitrogen R O H C N C OH H H Basic amino acid Back to menu Nucleic acid question

17. What is the function of an enzyme in a metabolic reaction?Press <return> for answer. Stop the reaction Lower Activation energy Increase activation energy Kill Bacteria Back to menu Nucleic acid question

18. Name three variables that can slow down a reaction in which an enzyme is involved.Press <return> for answer. pH Temperature Inhibitors (Competitive, Allosteric Allosteric (noncompetitive) inhibitor binds here & changes shape of active site Back to menu Nucleic acid question

19. In what order is the structure of a protein created?Press <return> for answer. Primary Structure Secondary Structure Tertiary Structure Quaternary Structure Back to menu Nucleic acid question

20. What is the basic unit (monomer) of a nucleic acid?Press <return> to see answer. Nucleotide http://bioweb.wku.edu/courses/biol115/Wyatt/Nucleic_Acids/Nucleotides.htm Back to menu Next question

21. What five elements are found in ALL nucleic acids?Press <return> for answer. Carbon Hydrogen Oxygen Nitrogen Phosphorus http://www.nvo.com/jin/homepage20/ Back to menu Macromolecule question

22. Name three types of nucleic Acids.Press <return> for answer. DNA (deoxyribonucleic acid) RNA (Ribonucleic acid) ATP (Adenosine Triphosphate) Back to menu Macromolecule question

23. Which Nucleotides Pair with each other on a DNA strandPress <return> for answer. A G Remove me for answer T C Back to menu Macromolecule question

24. What are the two types of Nitrogenous bases in nucleic acidsPress <return> for answer. Purines 2. Pyrimidines Match each letter with the correct group A U T G C Back to menu Macromolecule question

25. Match the words or phrases with the description.Press <return> for answers. 1. The elements that are found in all organic molecules. 2.The basic unit that makes up a polymer. 3. A molecule made up of two basic units. 4. The type of reaction that creates large molecules from smaller subunits. A. dehydration synthesis B. dimer C. monomer D. carbon & hydrogen D C B Back to menu A Bibliography

26. Bibliography Baker, David, and Maya Gupta. "Protein Structure Assessment." UW Staff Web Server. ONR. Web. 22 July 2011. <http://staff.washington.edu/lucagc/projects/protein.html>. Bozorozz. "Yeast – Bread’s Greatest Little Secret." Cooking Baking Recipes | Homemade Goodies. 28 Jan. 2009. Web. 21 July 2011. <http://www.cookingbaking.net/yeast-bread-greatest-little-secret/>. Campbell, Neil A., and Jane B. Reece. "The Structure and Function of Macromolecules." Biology: Sixth Edition. 6th ed. New York: Benjamin Cummings, 2002. 62-86. Print. "DISACCHARIDES." Knowledge Sea. 11 May 2011. Web. 22 July 2011. <http://chemistrybook2011.blogspot.com/2011/05/disaccharides.html>. File:DNA Double Helix 45.PNG." Wikimedia Commons. Web. 21 July 2011. <http://commons.wikimedia.org/wiki/File:DNA_double_helix_45.PNG>. "Foods High in Protein." Lifted Athletics.com, 2010. Web. 18 July 2011. <http://www.liftedathletics.com/plentiful-protein/foods-high-in-protein/>. Jeon, Jin S. "Genes Are Made of DNA." How Genes Work. 2011. Web. 21 July 2011. <http://www.nvo.com/jin/homepage20/>. Johnson, Jackie. "Butter Substitutes for Oil for Cupcakes | EHow.co.uk." EHow | How to Videos, Articles & More - Trusted Advice for the Curious Life | EHow.co.uk. 2011. Web. 21 July 2011. <http://www.ehow.co.uk/info_8491452_butter-substitutes-oil-cupcakes.html>. "Nucleotides." WKU Biology Department. Western Kentucky University, Aug. 2005. Web. 21 July 2011. <http://bioweb.wku.edu/courses/biol115/Wyatt/Nucleic_Acids/Nucleotides.htm>. Pinna, Sanford. "Avoiding Diabetes." 2010. Web. 21 July 2011. <http://drpinna.com/avoiding-diabetes-8685/glucose>. "The Starch Molecule." Web. 21 July 2011. <http://web.visionlearning.com/custom/chemistry/custom/CHE2.1-pg-starch.shtml>.