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Organic Molecules
| Question | Answer |
|---|---|
| What is a molecule? | A group of atoms that is held together by covalent bonds |
| What is a organic molecule? | If bonding occurs between two or more carbon atoms |
| What are macromolecules? | Groups of molecules that are joined together. |
| What are the four main molecules of life? | Carbohydrates, nucleic acids, lipids, and proteins |
| What are carbohydrates? | Organic macromolecules that are made up of carbon, hydrogen, and oxygen atoms |
| Carbohydrates may be what? | Simple or complex |
| Simple carbohydrates are known as what? | Monosaccharides |
| Examples of monosaccharides are? | Sugars such as glucose, fructose, and ribose |
| Monosaccharides can be combined to form more complex carbohydrates known as what? | Polysaccharides |
| What are examples of polysaccharides? | Glycogen, starch, and cellulose |
| Cellulose is a major component found in what? | Cell walls of plants |
| Nucleic acids are formed from what? | Nucleotide monomers |
| Nucleotides are what? | Chemical compounds |
| Chemical compounds are primarily made of what elements? | Carbon, hydrogen,oxygen, nitrogen, and phosphorus |
| What are the two main types of nucleic acids? | Ribonucleic Acids (RNA) and Deoxyribonucleic Acids (DNA) |
| How are DNA and RNA different? | Their five carbon sugars are different. DNA contains deoxyribose and RNA contains ribose |
| What is DNA function? | DNA stores genetic information and encodes the sequences of all the cell's proteins |
| What is RNA function? | RNA is involved in the direct production of proteins |
| Nucleic acids are also different because why? | The sequence of nitrogenous bases that they contain are different |
| How many nitrogenous bases are there? | Five |
| What are the five nitrogenous bases? | Adenine, cytosine, guanine, thymine, and uracil |
| What are the nitrogenous bases found in? | Adenine, cytosine, and guanine is found both DNA and RNA. Thymine is only found in DNA and guanine is found only in RNA |
| What are lipids? | Organic macromolecules that are insoluble in water |
| What are the most important lipids? | Fats |