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9-16-11

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
        Help!  

Question
Answer
Protein contains   C, H, O and N  
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What do proteins do   Build tissue and for enzymes for energy in extreme cases  
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What are the building blocks of proteins   Amino Acids  
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Amino Acids make up   Polypeptides  
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How many amino acids are there   20  
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How many amino acids are considered essential   9  
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Does your body make protein   no  
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Sources of protein   food or pills  
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Test for Protein   Biuret's Reagent +Purple, -light blue  
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Nucleic acids contain   C,H,O,N and P  
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What do nucleic acids do?   Store information and protein synthesis  
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What are the building blocks of nucleic acids   Nucleotides  
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What are components of nucleotides?   G, C, A, T, U  
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What types of nucleotides are there?   DNA, RNA  
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What do Carbohydrates contain?   C, H, O  
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How many hydrogen molecules are in Carbohydrates?   One H for each O  
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What do Carbohydrates do?   Provide short term energy for the body  
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What are the building blocks of carbohydrates?   Saccharides  
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A type of Carbohydrate   Monosaccharides (glucose, etc)  
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type of test for carbohydrates   Benedicts' Solution (+brown, -blue)  
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Type of test for carbohydrates   Disaccharides (surcrose, etc)  
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Type of test for carbohydrates   Polysaccharides (starch)  
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Name of test for carbohydrates   Lugol's Solution or Iodine (+purple/black, - yellow)  
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Lipids contain   C, H, O no particular ratio  
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Examples of Lipids   Fats, oils, waxes  
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Lipids provide   energy, storage, cell membranes, hormones and moisture retention  
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Building blocks of lipids are   3 fatty acids + glycerol  
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A type of lipid   Saturated - ex. animal fat  
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Characteristic of saturated fat   solid at room temperature and single covalent bonds  
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A type of lipid   Unsaturated - ex. Plant fats  
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Characteritic of unsaturated fat   liquid at room temp and at least 1 dbl bond  
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Test for Fat   Sudan Solution (+Red and floats)  
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