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Orga. Molecules
Organic Molecules cards
| Question | Answer |
|---|---|
| A group of atoms that is held together by covalent bonds is known as a | molecule |
| If bonding occurs between two or more carbon atoms, the group is known as an | organic molecule |
| Macromolecules are groups of | molecules that are joined together |
| what are the four main macromolecules of life | carbohydrates, nucleic acids, lipids, and proteins. |
| organic macromolecules that are made up of carbon, hydrogen, and oxygen atoms | Carbohydrates |
| The presence of multiple carbon-hydrogen bonds within carbohydrates makes them an excellent source of | energy |
| Simple carbohydrates are also known as | monosaccharides |
| Monosaccharides can be combined to form more complex carbohydrates known as | polysaccharides |
| Glycogen, starch, and cellulose are all examples of | polysaccharides |
| formed from nucleotide monomers | Nucleic Acids |
| are chemical compounds that are primarily comprised of the elements carbon, hydrogen, oxygen, nitrogen, and phosphorus | Nucleotides |
| primarily comprised of the elements carbon, hydrogen, oxygen, nitrogen, and phosphorus | Nucleotides |
| two main types of nucleic acids | ribonucleic acids (RNA) and deoxyribonucleic acids (DNA) |
| RNA contains | ribose |
| DNA contains | deoxyribose |
| organic macromolecules that are insoluble in water | Lipids |
| often found in biological membranes and other waterproof coverings | Lipids |
| The most important lipids, however, are | fats |
| a type of fat that contain one glycerol molecule and three fatty acids. | Triglycerides |
| long chains of CH2 units joined together | Fatty acids |
| are important because they are a major source of energy | fats |
| organic macromolecules that are composed of amino acid monomers | Proteins |
| differ from each other due to the number and arrangement of their component amino acids | Proteins |
| are protein-containing substances that play a role in the regulation of cellular functions | Hormones |