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Carbohydrates Follow the instructions and then answer the questions about your M

ID: 189716 • Letter: C

Question

Carbohydrates Follow the instructions and then answer the questions about your Macromoleculie Figure out which molecule is glucose vs. galactose. Is it an alpha or beta glucose Create a disaccharide, a polysaccharide. Label the connecting piece between the two molecules with the name of the bond that is created, did you create an alpha or beta linkage? Pull out all of the functional groups that may be used in Carbohydrates . . I. The highly polar naturc of compounds containing carboxyl The differen between a hexose sugar (like glucose) and pentose sugar (like ribosc) is that: groups can be actributed to: the presence of two highly electronegative carbon a hexose is saturated, and a pentose is a. undersaturated b. a hexose is hydrophilic, and a pentose is · the presence of two highly electropositive carbon the presence of two highly electronegative oxygen atoms. the presence of two highly electropositive oxygen aheng always hassix hydroxylproups, and a c. pentoss always has five d. bexose always has six carbons, but a pentose always has five carbons c. None of the above. e. a hexose can be polymerized, but a pentose 2. Hydrocarboes are hydrophobic because: 7. the covalent bonds between hydrogen and carbon are practically nonpolar Which one of the following carbohydrates is the most structurally complex? b. they contain functional groups c they exdist as isomers. d. Both A and B. e. Both A and C a sucrose b. fructose cellulose d glucoset e. a disaccharide 3. Which of these tems is most inclusive? 8. In which of the following reactions must a water molocule b. starch c. polysaccharide d. disaccharide be added in oeder to break a bond? a. fatty acids+ glyccrolt glucose + fructose sucrose glycogen glucose alanine + glycine dipeptide glucose cellulose a serve as structural components of human cell b- form the regulatory compounds known as walls 9. Which of the following illustratlcs hydrolysis? a the reaction of two monosaccharides to form a cazymes c)arc a source of energy d. help protect vital organs from damage. e. contain the genetic information of a cell disaccharide the reaction of two amino acids to form a dipeptide the reaction of a hydrogen·tom and a hydroxide ion to form water b. c. 5. A chemical reaction in which organic compounds are synthesized from their building blocks is called: d) the reaction of a fat to form glycerol and fatty e the formation of ATP from ADP and inoeganic acids a. hydrolysis b condensation Mm teghe c. oxidation. phosphate d. reduction. A carbohydrate energy storage molecule found in animal liver and muscle cells is 10. starch b.) glycogen. c. cellulose. d. fatty acids. c cholesterol.

Explanation / Answer

1. C - the presence of two highly electronegative oxygen atoms

2. A - the covalent bonds between hydrogen and carbon are nonpolar

3. E - carbohydrate

4. C - Source of energy

5. B - Condensation

6. D

7. C - cellulose

8. C - glycogen- glucose

9.D - the reaction of a fat to form glycerol with fatty acids

10. B