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| immunity that is not natural or congenital, obtained from birth |
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| being exposed to an antigen |
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| one of four extraembryonic membranes attached to the body of embryo or fetus.modifyed to form part of the fetus |
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| the innnermost of four extraembryonic membrane, forms the fliud-filled sac around the body that provides cushioning |
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| crustacean group including sand fleas |
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| apo E a gene that codes for protein that facilitates the transport of cholesterol ans influnces human longevity. |
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| anterior chambers of the heart. |
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| state of being weakend, as in the case of pathogens used to induce active immunity. |
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| projecting outer portion, or pinna, of the ear. |
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| made systematic study of the movement of celestial bodies. |
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| portion of the chromosome that holds the chromatids together and to spindle fibers apparently attach. |
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| claw-like head appendages on certain arthopods like spiders. |
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| a symbiotic relationship in which one memeber is benefitted, and the other does not benefit and is not harmed. |
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| transfer of heat from one object to another. |
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| theory of matter is made up of atoms. |
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| The golgi apparatus of a cell, which serves as the collecting and packaging center for secretions. |
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| the purification of a liquid substance by heating it until it vaporizes and then cooling it to cause it to condense into liquid again. |
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| an adjective referring to a back-to-front plane. |
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| the heat content of the reactants and products ina chemical reaction. |
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| the concept that closed systems move to a state of maximum disorder unless energy enters from the surroundings. |
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| a science that deals with the improvement of hereditary qualities of a race or breed. |
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| downhill reaction, whose products have less energ that the reactant. |
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| discovered that a magnet could induce electric current in a conductor such as metal. |
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| anaerobic decomposition of a glucose into twol molecules of pyruvic acidm with the production of 2 net molecules of ATP. |
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| discovered how the blood moves through the body. |
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| recombinant cells produced by the fusion of plasma cells and cancer cells. |
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| a mycelial thread one of the strands making up a mycelium, which is a fungus body. |
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| a substance whose color is sensitive to teh hydrogen-ion concentration of the solution to which it is added. |
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| an antiviral agent secreted by cells under attack from viruses |
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| considered one of the founders of the science of bacteria. |
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| the aerobic breakdown of glucose, forming carbon dioxide and water. |
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| developed the theory of evolution. |
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| white corpuscles or blood cells. |
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| developed the nomeclature for animals and plants. |
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| an indicator used to test PH, or hydrogen-ion concentration. Red in acid, blue in base solutions. |
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| a mass of fungal threads or hypea, composing the fungus body. |
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| a biogenic amine derivative of tyrosine that serves as a neurotransmitter in the central nervous system and the peripheral nervous system. |
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| a seperate area within the nucleus in which RNA is synthesized |
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| measure electrical resistance |
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| specific genes that initiate malignancies. |
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| one of the founders of the science of bacteriology |
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| Polymerase chain reaction is an in vitro technique for the rapid reproduction of many copies of DNA segments |
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| a substance in bacterial cell walls made of polypeptide-linked carbohydrates. |
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| thermodynamics, the father of quantum mechanics. |
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| the cell membrane, the living covering of the cell. |
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| cellular organelles that are found in plant cells and may contain pigments. |
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| settling out of particles suspended in liquid. |
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| chemist, who discovered oxygen, though it was named and first recognized by Lavoisier. |
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| a positivly charged particle found in the nucleus of atoms. |
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| the entire cellular contents, surrounded by and including the cell membrane. |
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| a group that carries a charge and stays together as a unit during chemical reactions or in solutions, such as nitrate ion. |
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| any chemical reaction that results in a molecule gaining an electron, gaining a hydrogen atom, or loosing an oxygen atom. |
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| in cells, the oxidation of ffood for the release of energy; in aerobes, the intake of oxygen and the release of carbon dioxide. |
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| a piece of DNA produced by breaking a large piece of DNA ar specific points with restriction enzymes extracted from bacteria. |
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| an organism feedin on dead organic matter |
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| eggs of certain aquatic animals. |
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| the transformation of a substance from a solid directly to a gaseus state without passing through a liquid state. |
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| a relationship between two different species living togther |
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| a phenomenon in which the total greater that the sum of the individual parameters. |
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| study of heat and energy flow |
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| the passage of gentic material from one bacterium to another through the medium in which they are growing. |
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| the movement of materials throughout a plant. |
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| an organism, usually an athropod, that carries and transmits to pathogens from one animal to another. |
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| the rate of motion of one object rrelative to another object. |
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| the practical unit of measurment of electric potential and electromotive force. |
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| the level nearest to the surface of teh ground where water is found. |
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| a unicellular nonmycelial fungus. |
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