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| is anything that takes up space and has mass. |
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Has 3 distinct forms
Solid,Liquid,gas |
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| Is a substance that cannot be broken down into a simpler substance with different properties by ordinary means |
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| is a physical or chemical characteristic such as density,solubility,melting point and reactivity. |
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| is the smallest part of a element that displays the properties of a element |
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| are atoms of the same element but differ in the number of neutrons. |
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| Releases various types of energy in the form of rays and subatomic particles. has 2 neutrons more in atomic mass than regular element initial has |
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| PET (Position emission tomography) |
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| is a way to determine the comparative activity of tissue |
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| is formed when 2 atoms are bonded together. |
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| are formed when electrons transfer from one atom to another |
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| Is when 2 atoms share electrons in such a way that each atom has an octet of electrons in its outer orbital |
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| Is when two atoms share 2 pairs of electrons |
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| Is the amount of heat energy needed to raise the temperature of 1 gram of water to 1 degree celsius |
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| type of moelecule that is not derived from a living organism |
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| are the molecules of life. Molecule that always contains hydrogen and carbon and sometimes oxygen |
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| is a particular cluster of atoms that always behave a certain way . |
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| Is a simple organic molecule that exist individually or can link with other monomers |
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is a monomer(simple organic molecule) that links up with other monomers
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| is a six carbon sugar (hexose) which is used by organisms as a source of energy during cellular respiration |
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| stores bile for use when a meal is eaten. |
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| A ____ is a hydro carbon chain that ends with the acidic group |
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| Polymers__________Hydrolysis reaction |
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| To degrade ________ the cell uses _______ |
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Class of organic compounds that include monosaccharides,disaccharides and polysaccharides.
1st and foremost function is for quick fuel and short-term energy storage in a organism. |
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| Simple sugar or Monosacchride |
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| If the number of carbon atoms in a molecule is low between 3-7 then the carbohydrate is a __ |
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| fructose, galactose,glucose |
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other Hexose (6 carbon sugars)
All occur on a ring structure with the molecule formula C6 H 12 O6 |
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| Contains 2 units of monosaccharide |
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| forms when 2 glucose molecules bond together. |
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| when glucose and fructose join it forms__ |
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| Is glucose and galactose combined |
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| Starch Glycogen and cellulose |
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| Are polysaccharides that contain glucose subunits |
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| stores glucose as glycogen |
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| NaCl is what type of bond? |
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| The unequal sharing of electrons in a covalent bond creates a _______________ type of bond. |
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| The removal of a hydroxyl group (-OH) and a hydrogen atom (H+) from two separate monomers, permitting them to join and releasing H2O is what type of reaction? |
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| A glucose, a hexose, is blood sugar which is a |
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| A ___________ polysaccharide is indigestible by humans? |
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| these ions is important for acid-base balance? |
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| the H+ concentration increase or decrease in a solution of pH6 to pH8 is ? |
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Organic compound that is insoluble in water. notable fats,oils and steroids.
dont dissolve in water. They are considered hydrophobic |
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| type of lipid molecule having a complex of four carbon rings |
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| form a membrane that seperates a cell from its environment and forms its inner compartment as well |
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| are familiar lipds that are usually from animal orgin |
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| A Lipid which is usually from plant orgin |
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| has several functions __ is used for long term energy storage it insulates against heat loss and forms a cushion around major organs |
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| When 1 glycerol molecule reacts with 3 fatty acid molecules |
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| is sometimes called a Tricglyceride because of its 3 part structure. |
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| is sometimes used because the molecule is nonpolar |
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| can sometimes cause fat to mix with water |
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| contain molecules with nonpolar end and a polar end. The nonpolar ends project inward and the polar ends project outward |
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| are either saturated or unsaturated |
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| have no double covalent bond between carbon atoms. |
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| Fats, trans fats and cholesterol |
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| can cause fatty material to accumulate inside the lining of the blood vessels reducing blood flow |
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Organic macromolecule composed of one or several polypeptides.
Are also polymers composed of amino acid monomers |
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| is a steroid formed by the body. it enters the body as part of our diet. its a component of animal cells plasma membrane |
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| is a complex protein in our blood that transports oxygen |
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| is a single chain of amino acids that join 2 amino acids , which is called a peptide bond |
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| has O,C,N, and H elements |
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| Proteins have at least 3 structural organizations |
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1st level-Primary Structure
2nd Level-secondary structure
3rd level-Tertiary structure
4th level- Quatemary structure |
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| is the smalledt unit of life |
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| is a group of similiar cells that perfom a particular function |
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| organs that work together to form a |
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| is the diversity of life on earth |
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| Is the zone of air, land and water on earth. Where organisms are found |
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| individual organisms belong to a ______all memebers of a species within a particular area |
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| All different populations in the area make up |
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| Organisms interact among themselves and the physical environment forming a |
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| Interaction among various food chains |
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| is formed when one population feeds off another |
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| Biology is the scientific study of life |
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| provides nutrient molecules which cells use as a building block for energy |
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| reproduce asexually simply by dividing |
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| most often reproduce sexually |
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| The ___provides nutrient molecules |
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| transports nutrient molecules throughout the body |
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| nervous and endocrine systems |
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| coordinate the activities of the other systems |
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| a group of organisms that can successfully interbreed and produce fertile offspring |
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| the change in the frequency of traits in a population and speices |
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| is the largest classification category |
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| Archaea and bacteria domains |
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| carry unicellular prokaryotes, which lack the membrane bonded nucleus found in the cells of Eukaryotes in the domain Eukarya |
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| live in salty places,lack of oxygen, too acidic, too hot environments. |
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| represents the first cell to evolve |
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| are catergorize into 4 kingdoms |
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| is the assignment of a binomial or 2 part name to each species ex. Homo sapien |
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| is when a person uses creative thinking combined with isolated facts to get a cohesive picture. |
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| a tenative explanation for a natural event |
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| that a hypothesis can be supported by study |
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| the manner in which a scietist intends to conduct a experiment |
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| goes through all the steps of a experiment but lack the factor or is not exposed to the factor being tested |
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| Is a representation of an actual subject |
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| results of a experiment is |
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