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WorksheetsBio instrumentation
Total questions: 10
Worksheet time: 10mins
What is the purpose of a laminar air flow in the laboratory?
Count the number of colonies of microorganisms
Sterilize equipment
Produce an updraft to force airborne contaminants away
Aseptic transfer of microbial culture
What is the purpose of an incubator in the laboratory?
Separate fluids based on density
Grow and maintain microbiological or cell cultures
Sterilize equipment
Measure the volume of liquids
What is the function of a centrifuge in the medical microbiology laboratory?
Sterilize equipment
Separate fluids based on density
Visualize small particles
Count the number of colonies of microorganisms
Measures absorbance or transmission of light by a sample of liquid
colorimeter
calorimieter
filter
microscope
Used to heat substances, often to high temperatures.
Oven
Incubator
Bunsen burner
Fridge
Digital instrument that measures the pH of a liquid
litmus paper
universal indicator
phenolphthalein
pH meter
Potato dextrose agar is used in microbiology laboratory to
culture bacteria
culture fungi
culture protozoa
culture metazoa
Gram positive bacterial cell wall major component is
Lipopolysaccharides
Peptidoglycan
Proteins
Carbohydrates
What is this?
Light Chamber
Culture rack
LAF
Autoclave
Name the instrument
Hot Air Oven
LAF
Autoclave
Pressure Cooker
