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Bio midterm practice
| Question | Answer |
|---|---|
| Universal Solvent | the ability water has to dissolve many substances |
| Polar Molecule | a molecule that has a partial positive end and a partial negative end |
| Organic Macromolecules | molecules important for life based on the element carbon |
| Monomer | the building block of a polymer or macromolecule |
| Polymer | many macromolecules put together to make a large molecule |
| Nucleic Acid | stores and transmits genetic hereditary information |
| Protein | provides aid in transport, structure, defense, growth, and repair |
| Lipid | Provides long term energy and installation for organisms |
| Hydrogen Bond | an attraction between the positive hydrogen of one molecule and a partial negative area on a DIFFERENT molecule |
| (Carbon is Basic for Living Things) What are the other main elements | Carbon Hydrogen Nitrogen Oxygen Phosphorus Sulfur |
| What are the four main Macromolecules | Carbohydrates Lipids Proteins Nucleic Acids |
| Lego bricks are a good example of the relationship between Monomers and? | macromolecules |
| A Lego brick House is a good example of the relationship between Monomers and? | polymers |
| Carbohydrates stats | Purpose: Provides quick short term energy Monomer: Monosaccharides Polymer: Polysaccharides starch Examples: Glucose, sucrose, dextrose Food examples: pasta, bread, rice, starch |
| Lipids stat | Purpose: Long term energy insulation waterproofing (like blubber) Monomer : Fatty acids/ glycerol Polymer: Triglycerides and phospholipids Examples: Oil and fat Food examples: butter lards oils |
| Protein stat | Purpose: Lots of purposes. transport, structure, defense, growth, and repair Monomer : Amino acid Polymer: Polypeptide acid Examples: collating, keratin, hemoglobin, insulin, myosin Food examples: Meat, eggs, dairy, fish proteins are folded in packs |
| Nucleic Acids stat | Monomer : Nucleotide Polymer: DNA, RNA Examples: DNA, RNA Food examples: all foods and everything |
| Water stat | H2O Polar Molecule water polarity gives it special properties |
| Cohesion | sticks to itself |
| Adhesion | sticks to other things |
| Capillary Action | go upwards or against gravity |
| Density | how dense something is |