Term
|
Definition
basic unit of matter
includes protons, neutrons, electrons |
|
|
Term
|
Definition
| binded by protons and neutrons. center of atom |
|
|
Term
|
Definition
| negative charge . constant motion surrounding the nucleus |
|
|
Term
|
Definition
| substance that consists of one type of atom |
|
|
Term
|
Definition
| atoms of the same element that differ in the number of neutroms.. same chemical properties |
|
|
Term
|
Definition
| substance formed by the chemical combination of two or more elements in definite proportions |
|
|
Term
|
Definition
| main type of chemical bond, formed when one or more electrons are transferred from one atom to another |
|
|
Term
|
Definition
| positive and negative charged atoms |
|
|
Term
|
Definition
| forms when electrons are shared between atoms |
|
|
Term
|
Definition
| smallest unit of most compounds, result when atoms are joint together by covalent bonds |
|
|
Term
|
Definition
| an attraction between molecules of the same substance |
|
|
Term
|
Definition
| an attraction between molecules of different substances |
|
|
Term
|
Definition
| the substance that is dissolved |
|
|
Term
|
Definition
| the substance in which the solute dissolves |
|
|
Term
|
Definition
| measurement system to indicate the concentration of H+ ions in solution |
|
|
Term
|
Definition
| any compound that forms H+ ions in solution |
|
|
Term
|
Definition
| compound that produces hydroxide ions in solution |
|
|
Term
|
Definition
| small units that join with polymers |
|
|
Term
|
Definition
| the end result of many monomers combined together |
|
|
Term
|
Definition
| compounds made up of carbon, hydrogen and oxygen atoms ratio= 1:2:1 |
|
|
Term
|
Definition
|
|
Term
|
Definition
| large macromolecules formed from monosaccharides |
|
|
Term
|
Definition
| large and varied group of biological molecules, not soluble in water, made from carbon and hydrogen atoms |
|
|
Term
|
Definition
| a macromolecule containing hydrogen, oxygen, nitrogen, carbon, and phosphorus, |
|
|
Term
|
Definition
| 5-carbon sugar, phosphate group, nitrongenous base |
|
|
Term
|
Definition
|
|
Term
| deoxyribonucleic acid (DNA) |
|
Definition
| contains the sugar deoxyribose |
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
| proteins are polymers of amino acids |
|
|
Term
|
Definition
| macromolecules that contain nitrogen, carbon, hydrogen, and oxygen |
|
|
Term
|
Definition
| nuclei are unstable and break down at a constant rate over time |
|
|
Term
|
Definition
| chemist, found certain patters, found matter is composed of individual atoms |
|
|
Term
|
Definition
| played with electrisity, atoms can't be solid they must be made up |
|
|
Term
|
Definition
| substance formed by the chemical combination of two or more elements in proportions |
|
|
Term
|
Definition
| 1. the cell is the most basic unit that is considered alive 2. all living cells are made up of 1 or more cells 3. all cells come from pre- existing cells |
|
|
Term
|
Definition
| bond formation in values the electrons that surround each atom. ionic bond +covalent bond |
|
|
Term
|
Definition
| energy that is needed to get a reaction, factor in whether the chemical reaction releases energy or absorbs |
|
|
Term
|
Definition
| substance that speeds up the rate of a chemical reaction, lower reactions activation energy |
|
|
Term
|
Definition
|
|
Term
|
Definition
| speed up chemical reaction |
|
|
Term
|
Definition
| reactants of enzyme-catalyzed reactions |
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
| 1658- looked at corks, found cells |
|
|
Term
|
Definition
| looked at pond water found "animalcules" |
|
|
Term
|
Definition
| proposed all plants are made of cells |
|
|
Term
|
Definition
| all animals are made of cells |
|
|
Term
|
Definition
| all cells come from pre-existing cells |
|
|
Term
|
Definition
| all animals are made of cells |
|
|
Term
|
Definition
| all cells come from pre-existing cells |
|
|
Term
|
Definition
|
|
Term
|
Definition
| no nucleus, no organellses, small, bacteria, has cell wall |
|
|
Term
|
Definition
|
|
Term
|
Definition
| molecules living in cells that are large |
|
|
Term
| condensation (dehydration synthesis) |
|
Definition
| removing a molecule of water to make peptide bonds |
|
|
Term
|
Definition
| adding a molecule of water |
|
|
Term
|
Definition
| structural polysaccharide in an exoskeleton of arthropods +fungi |
|
|
Term
|
Definition
| the bond between adjacent amino acids |
|
|
Term
|
Definition
|
|
Term
|
Definition
| form hydrogen bonds to the side of amino acids (alpha helix, beta sheet) |
|
|
Term
|
Definition
| single polypeptide chain 3D shape, many secondary structure |
|
|
Term
|
Definition
| two or more polypeptide chains linked together |
|
|
Term
|
Definition
|
|
Term
|
Definition
| produces bile, stores in gallbladder |
|
|
Term
|
Definition
| remove water from undigested material |
|
|
Term
|
Definition
| large passage that leads to lungs |
|
|
Term
|
Definition
|
|
Term
|
Definition
| sweep and trap particles away from lungs, |
|
|
Term
|
Definition
| needs O2 for aerobic cellular respiration, make ATP, works with circulatory system |
|
|
Term
|
Definition
|
|
Term
|
Definition
| makes up an epithelium , air sacs where gas exchange occurs |
|
|
Term
|
Definition
| part of the brain that controls breathing, sets rhythm |
|
|
Term
|
Definition
| binds with oxygen and increases oxygen |
|
|
Term
|
Definition
| flat muscle at bottom of chest chavity |
|
|
Term
|
Definition
| contractions of smooth muscle that aid in swallowing |
|
|
Term
|
Definition
| projections that covor the folds of the small intestine |
|
|
Term
|
Definition
| breaks down starch molecules |
|
|
Term
|
Definition
| breaks protein to amino acids |
|
|
Term
|
Definition
| ringlike valves in the canal, regulate passage of material |
|
|
Term
|
Definition
| protects lining of mouth, easier to swallow |
|
|
Term
|
Definition
| tastes food, helps shape food into a ball or bolus |
|
|
Term
|
Definition
| junction in back of throat, connects esophagus and trachea |
|
|
Term
|
Definition
| food storage, produces gastric juice, resules in acid chyme |
|
|
Term
|
Definition
| digests proteins into amino acid(enzyme) |
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
| digestive system: 4 stages |
|
Definition
| 1. ingestion-eating 2. digestion- breakdown 3. absorption- absorb nutrients 4. elimination- out |
|
|
Term
|
Definition
| transport, highway/ distrobution |
|
|
Term
|
Definition
| sac of tissue that encloses the heart |
|
|
Term
|
Definition
| events visible in the present at uniform rates over long periods of time can account for geological forms |
|
|
Term
|
Definition
| the science of classifying organisms and assigning them universally |
|
|
Term
|
Definition
| each species is assigned a two part scientific name |
|
|
Term
|
Definition
| a group or level or organization in taxonomy |
|
|
Term
|
Definition
| to name organisms and group them in a logical manner |
|
|
Term
|
Definition
| a body that is constructed of many repeated and similar parts or segments |
|
|
Term
|
Definition
| the concentration of sense organs and nerve cells at the front end of the body |
|
|
Term
|
Definition
| fluid-filled space that lies between the digestive tract and the body wall |
|
|
Term
|
Definition
| the idea that life can arise from nonliving matter |
|
|
Term
|
Definition
| observation, question, hypothesis, generate predictions, test of predictions, scientific concluesion |
|
|
Term
|
Definition
|
|
Term
|
Definition
| differences that are passed from parents to offspring |
|
|
Term
| evolution by natural selection |
|
Definition
| 1.competition or struggle for existence 2. survival of the fittest 3. modification over time |
|
|
Term
|
Definition
| well supported explanation of phenoma that have occurred in the natural world |
|
|
Term
|
Definition
| balenced internal condition of cells, equalibrium |
|
|
Term
|
Definition
| make up cell membrane, polar head, hydrophillic phosphate |
|
|
Term
|
Definition
| transport proteins, marker proteins |
|
|
Term
|
Definition
| diffusion of water across a membrane High to lowe |
|
|
Term
|
Definition
| carrier protein, change shape to move across the membrane |
|
|
Term
|
Definition
| requires energy in the form of ATP, lowe to high |
|
|
Term
|
Definition
| all living things are made of cells, cells are the basic units of structure and function, new cells are produced from existing |
|
|
Term
|
Definition
| tightly packed cells that cover the body and lines organs and body cavities(protection) |
|
|
Term
|
Definition
| joins , stores, and supports. |
|
|
Term
|
Definition
| long, excitable cells capable of much contraction, skeletal, cardiac, smooth |
|
|
Term
|
Definition
| conducts electrical signals |
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
| cylindrical structural units |
|
|
Term
|
Definition
|
|
Term
|
Definition
| thick band with heads that hook to actin |
|
|
Term
|
Definition
| break and build chemical bonds |
|
|
Term
| Adenosin Triphosphate (ATP) |
|
Definition
|
|
Term
|
Definition
| organelle where cell respiration takes place |
|
|
Term
| breakdown of cellular respiration |
|
Definition
| 1.Glycolysis(splitting of sugar) 2.krebs cycle(citric Acid cycle, mitocondril matrix 3. electron transport chain(ETC) |
|
|
