Exam (elaborations)
BACE pretest review- lab equipment (definitions) Questions and Answers 2024
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BACE pretest review- lab equipment (definitions)
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BACE pretest review- lab equipment(definitions)
describe a PH meter - answer measures the hydrogen ion activity in water-based
solutions
describe a water bath - answer a device for regulating the temperature of anything
subjected to heat
describe a microscope - answer instrument that produces enlarged images of small
objects
describe a micropipette - answer measures and delivers volumes under 1.0 mL
describe a plate reader - answer used to quantify biological or chemical events within a
microtiter plate
describe a spectrophotometer - answer used to measure the absorption of light by a
substance in order to quantify it
describe a power supply - answer connects to an electrophoresis tank to create an
electric field between the electrodes
describe a fume hood - answer enclosed, ventilated workspace designed to limit
exposure to hazardous or toxic fumes, vapors, or dust
what is the function of a vortexes? - answer mixes or homogenizes small volume
solutions
what is the function of electrophoresis? - answer separates molecules based on size
and charge
what is the function of a shaking incubator? - answer mixes cell cultures at a constant
temperature
what is the function of the thermal cycler/PCR machine? - answer amplifies DNA by
heating and cooling
what is the function of a centrifuge? - answer separates substances based on density
what is the purpose of a micropipette? - answer measures and delivers volumes under
1.0 mL
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