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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) |