n. a membrane lined vesicle or sac (a) Bunsen burner (b) mole fraction (c) substitute (d) cyst
n. the attractive force that connects atoms together as a molecule or ions as a crystal (a) bond (b) abortion (c) Down's Syndrome (d) excitation threshold
n. a sensitive method for analyzing liquid mixtures (a) gas-liquid chromatography (GLC) (b) noble gas (c) menses (d) electrical synapse
n. the time taken for the body to excrete half a given amount of drug; the time taken for half of the atoms in a radioactive sample to decay (a) obesity (b) torpor (c) dermis (d) half-life
n. spherical-shaped bacterium (a) virus (b) dispersion (c) determination (d) coccus |
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n. microscope which can magnify an object over 250; 000 times so that you can see the fine details of cells (a) hydrogen bond (b) reflex action (c) nucleic acid (d) electron microscope
n. any substance the body reacts to as foreign or harmful, by producing an antibody against it (a) antigen (b) lymph (c) gamete (d) yolk sac
n. unconscious state (a) coma (b) epidermis (c) epigastrium (d) chloroplast
n. pain in the head area (a) malleability (b) headache (c) homeostasis (d) heterotroph
n. chracteristic of matter resposnsible for all electric phenomena; the measurement of this charactersitic (a) dermis (b) mesothelioma (c) charge (d) dislocation |