Following a logging event, forest ecologists assess changes in microbial biomass. They apply chloroform fumigation-incubation and compare CO₂ evolution from fumigated and non-fumigated soils. What does an increase in CO₂ from the fumigated soil relative to the control indicate?

Question

Answer

That microbial cells were lysed, and their organic material was mineralized by surviving microbes

Answer

That chloroform inhibits respiration in live microbes

Answer

That oxygen contamination interfered with the assay

Answer

That microbial biomass was negligible before the disturbance

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Following a logging event, forest ecologists assess changes in microbial biomass...

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