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Organic Molecules
| Question | Answer |
|---|---|
| what are groups of molecules that are joined together? | Macromolecules. |
| what are four main macromolecules of life? | carbohydrates, nucleic acids, lipids, and proteins. |
| Carbohydrates are what? | organic macromolecules that are made up of carbon, hydrogen, and oxygen atoms. |
| These atoms are combined in a what? | ratio. |
| A group of atoms that is held together by covalent bonds is known as a what? | molecule. |
| what is an organic molecule? | bonding occurs between two or more carbon atoms. |
| Nucleic acids consist of a what? | five-carbon sugar. |
| DNA stores what? | genetic information. |
| Hormones are what? | protein-containing substances that play a role in the regulation of cellular functions. |
| Proteins are also involved in what? | cell signaling, cell transport, immune responses, and the cell cycle. |
| what ends in -ase? | enzymes. |
| what do enzymes do? | speed up chemical reactions. |
| Glycogen, starch, and cellulose are all examples of what? | polysaccharides. |
| What does the enzyme fit into like? | Lock-n-Key. |
| Fats are important because why? | they are a major source of energy. |
| The most important lipids are? | fats. |
| Triglycerides are a type of fat that contain one what? | glycerol molecule. |
| What are proteins made of? | amino acids |
| how do you test for lipids? | brown paper bag experiment. |
| what color does a protein turn? | purple. |
| what color does a starch turn? | black. |
| how do you test for a starch? | biurets. |
| why is an apple a lipid? | because the skin is wax. |
| which organic molecule is cake? and why? | lipid because it has a long term storage. |