If the number of bacteria in a culture doubles every 30 minutes, how many bacteria will be present after 3 hours if the initial count is 50?

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#Question id: 15251

#XL - S Microbiology

The alga Dunaliella viridis tolerates high concentrations of

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#Question id: 15252

#XL - S Microbiology

A process in which a suspension of microbes is quickly frozen at temperatures ranging from - 54°C to -72°C, and the water is removed by a high vacuum (sublimation) 

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#Question id: 15253

#XL - S Microbiology

The water activity in foods that have high levels of salt or sugar is

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#Question id: 15254

#XL - S Microbiology

For growth, most bacteria require water activity levels above

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#Question id: 15255

#XL - S Microbiology

Small organic molecules that usually make up all or part of enzyme cofactors and only very small amounts sustain growth

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#Question id: 15256

#XL - S Microbiology

A low molecular weight molecules that are able to complex with ferric iron and supply it to the cell