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11 22 33 44

55 66 77 88

99 1010 1111 1212

1313 1414 1515 1616

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1. Distinguish between 1. Distinguish between the terms: atom, the terms: atom, molecule, element, molecule, element, compound, organic, compound, organic, inorganic.inorganic.

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2. What are the most 2. What are the most common elements in all common elements in all living organisms?living organisms?

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3. List the properties 3. List the properties of waterof water

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4. What is the name of 4. What is the name of the bond formed the bond formed between two water between two water molecules?molecules?

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5. What are a 5. What are a monomer and a monomer and a polymer?polymer?

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6. What is the name of 6. What is the name of the reactions that join / the reactions that join / separate monomers by separate monomers by adding or removing adding or removing water?water?

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7. What is the general 7. What is the general formula for a formula for a carbohydrate?carbohydrate?

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8. What does the word 8. What does the word triose tell you?triose tell you?

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9. What is the 9. What is the difference between a difference between a molecular and molecular and structural formulae?structural formulae?

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10. What units form; 10. What units form; maltose, sucrose and maltose, sucrose and lactose?lactose?

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11. Draw the two 11. Draw the two isomers of glucose.isomers of glucose.

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12. What properties 12. What properties make starch and make starch and glycogen good storage glycogen good storage molecules?molecules?

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13. Describe the 13. Describe the structure of cellulose.structure of cellulose.

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14. What is the test 14. What is the test for; starch, glucose for; starch, glucose (reducing sugar) and (reducing sugar) and sucrose (non sucrose (non reducing sugar)reducing sugar)

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15. What are the 15. What are the chemical properties chemical properties of lipids? What of lipids? What functions do they functions do they have?have?

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16. Draw out a 16. Draw out a triglyceride and label triglyceride and label the ester bondthe ester bond