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12 cards from this deck
Methods to prevent contamination & maintain sterile conditions
Machine that sterilises using high-pressure steam
121°C
Petri dishes, culture vials, growth medium (agar/broth)
Transfer microorganisms from one place to another
Heat in Bunsen burner flame until red-hot
Avoid contamination from airborne microorganisms
Only slightly
Some microorganisms require oxygen to grow
Prevents contamination, ensures only desired organism grows
Reduces risk of harmful pathogens escaping to environment
Ensures results are valid and reliable
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