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Organic molecules
| Question | Answer |
|---|---|
| What is a molecule? | A groupd of atoms that is held together by covalent bonds. |
| What is an organic molecules? | The bonding occurs between two or more carbon atoms. |
| What is a macromolecules? | Groups of molecules that are joined together. |
| What are four main macromolecules of life? | Carbohydrates, nucleic acids, lipids, and protein. |
| What is a carbohydrate? | Organic macromolecules that are made up of carbon, hydrogen, and oxygen atoms. |
| What is the combined ratio of a carbohydrate? | 1 carbon atom : 2 hydrogen atoms : 1 oxygen atom. |
| What is a monosaccharide? | Simple carbohydrates |
| What is a polysaccharides? | Monosaccharides can be combined to form more complex carbohydrates. |
| What are nucleic acids formed from? | Nucleotides. |
| What are two types of nucleic acids? | RNA and DNA |
| What does RNA stand for? | Ribonucleic acids |
| What does DNA stand for? | Deoxyribonucleic acids |
| What sugar does RNA contain? | Ribose |
| What sugar does DNA contain? | Deoxyribose |
| What are the five nitrogenous bases? | Adenine, Cytosine, Guanine, Thymine, and Uracil. |
| What nitrogen base is only found in DNA? | Thymine. |
| What nitrogen is only found in RNA? | Uracil. |
| What is a lipid? | Long storage of fats. |
| What are fats? | The most important lipid |
| What is triglycerides made up of? | 1 Glycerol molecule and 3 Fatty Acids. |
| What is a saturated fat? | Doesn't contain any double bonds |
| What is a unsaturated fat? | Contains some carbon-carbon double bonds. |
| What is a major source of energy? | Fats. |
| What are examples of saturated fats? | Butter, cheese, chocolate, beef, and coconut oul. |
| What are examples of unsaturated fats? | Olives and olive oil, peanuts and peanut oil, fish, and mayonnaise. |