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Biomolecule Quiz
9-16-11
Question | Answer |
---|---|
Protein contains | C, H, O and N |
What do proteins do | Build tissue and for enzymes for energy in extreme cases |
What are the building blocks of proteins | Amino Acids |
Amino Acids make up | Polypeptides |
How many amino acids are there | 20 |
How many amino acids are considered essential | 9 |
Does your body make protein | no |
Sources of protein | food or pills |
Test for Protein | Biuret's Reagent +Purple, -light blue |
Nucleic acids contain | C,H,O,N and P |
What do nucleic acids do? | Store information and protein synthesis |
What are the building blocks of nucleic acids | Nucleotides |
What are components of nucleotides? | G, C, A, T, U |
What types of nucleotides are there? | DNA, RNA |
What do Carbohydrates contain? | C, H, O |
How many hydrogen molecules are in Carbohydrates? | One H for each O |
What do Carbohydrates do? | Provide short term energy for the body |
What are the building blocks of carbohydrates? | Saccharides |
A type of Carbohydrate | Monosaccharides (glucose, etc) |
type of test for carbohydrates | Benedicts' Solution (+brown, -blue) |
Type of test for carbohydrates | Disaccharides (surcrose, etc) |
Type of test for carbohydrates | Polysaccharides (starch) |
Name of test for carbohydrates | Lugol's Solution or Iodine (+purple/black, - yellow) |
Lipids contain | C, H, O no particular ratio |
Examples of Lipids | Fats, oils, waxes |
Lipids provide | energy, storage, cell membranes, hormones and moisture retention |
Building blocks of lipids are | 3 fatty acids + glycerol |
A type of lipid | Saturated - ex. animal fat |
Characteristic of saturated fat | solid at room temperature and single covalent bonds |
A type of lipid | Unsaturated - ex. Plant fats |
Characteritic of unsaturated fat | liquid at room temp and at least 1 dbl bond |
Test for Fat | Sudan Solution (+Red and floats) |