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A culture is snap frozen and put under vacuum so ice turns straight to vapour. That is:

ALubricated
BLegislated
CLevitated
DLyophilised
Answer & Solution
Correct answer: D. Lyophilised
1. Cold and drying are combined in one step. 2. Water leaves by sublimation under vacuum. 3. That method is lyophilisation. _Source: OpenStax Microbiology, Chapter 13, Control of Microbial Growth._
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