1152508560 | Organic Compound | -compounds that contain carbon and usually hydrogen -example: carbohydrates, proteins, lipids, and nucleic acids | |
1152508561 | Inorganic Compound | -Compounds that, for the most part, do not contain carbon -Exceptions: carbon dioxide, carbon monoxide, and others | |
1152508562 | Carbonyl Group | -Makes a compound hydrophilic and polar - C=O group -Examples: aldehyde (C=O group is at the end of the chain) Ketone (C=O group is anywhere but the end if the chain) | |
1152508563 | Carboxyl Group | -A carbonyl group with -OH at the end -Found in amino acids | |
1152508564 | Hydroxyl Group | -Is present in compounds known as alcohols -The structure is r-OH -Makes a compound polar and hydrophilic | |
1152508565 | Phosphate Group | -Serves as a cellular energy source (ADP, ATP, GDP) -is acidic - r-O-PO3 | |
1152508566 | Lipid | -An organic compound used by cells as long term energy stores or building blocks -Is hydrophobic and insoluble in water -Most important examples: fats, oils, steroids | |
1152508567 | Fats | -Are made by combining glycerol and three fatty acids -More effective means of storing energy than carbohydrates | |
1152508568 | Saturated Fat | -Contains no double bonds -Associated with heart disease and atherosclerosis | |
1152508569 | Unsaturated Fat | Contains one or more double bonds | |
1152508570 | Steroid | -A lipid composed of four carbon rings -Examples: cholesterol, testosterone, estrogen, and progesterone | |
1152508571 | Phospholipid | -A lipid formed by combining a glycerol molecule with two fatty acids and a phosphate group -Has a hydrophobic tail and a hydrophilic head -Is the major component of cell membranes | |
1152508572 | Monosaccharide | -Simplest carbohydrate -Example: Glucose | |
1152508573 | Disaccharide | -A sugar consisting of two monosaccharides bound together -Examples: sucrose, maltose, and lactose | |
1152508574 | Polysaccharide | -A carbohydrate containing three or more monosaccharides linked together -Examples: starch, glycogen, cellulose, and chitin | |
1152508575 | Primary Structure of a Protein | The order of amino acids that make up the protein | |
1152508576 | Secondary Structure of a Protein | The three dimensional arrangement of a protein caused by hydrogen bonding at regular intervals along the polypeptide backbone | |
1152508577 | Tertiary Structure of a Protein | The three dimensional arrangement of a protein caused by interaction among the various R groups of the amino acids involved | |
1152508578 | Quaternary Structure of a Protein | The arrangement of the separate polypeptide subunits into a single protein | |
1152508579 | Enzyme | -A protein that acts as an organic catalyst to speed up reactions by lowering the activation energy needed for the reaction to take place | |
1152508580 | pH Number Scale | -Runs from 1-14 - 0= strongly acidic - 7= neutral - 14= strongly basic | |
1152508581 | Hydrolysis Reaction | A reaction that breaks down compounds by the addition of water | |
1152508582 | Dehydration Synthesis Reaction | A reaction in which two compounds are brought together with water released as a product | |
1152508583 | Endergonic Reaction | A reaction that requires the input of energy to occur | |
1152508584 | Exergonic Reaction | A reaction that gives off energy as a product |
AP Biology Exam #1 Flashcards
Primary tabs
Need Help?
We hope your visit has been a productive one. If you're having any problems, or would like to give some feedback, we'd love to hear from you.
For general help, questions, and suggestions, try our dedicated support forums.
If you need to contact the Course-Notes.Org web experience team, please use our contact form.
Need Notes?
While we strive to provide the most comprehensive notes for as many high school textbooks as possible, there are certainly going to be some that we miss. Drop us a note and let us know which textbooks you need. Be sure to include which edition of the textbook you are using! If we see enough demand, we'll do whatever we can to get those notes up on the site for you!