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2025 Fall 2 ENVS 2126E for Melissa Driessnack (Online)
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Match each immunological method with its main feature or application.
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Which of the following lists first an advantage of direct labeling and second an advantage of indirect labeling in immunoassays.
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A wastewater treatment plant is investigating the abundance of Dehalospirillum multivorans in mixed-species biofilms during bioremediation of chlorinated solvents. Culturing methods underestimate bacterial populations due to the EPS matrix. Which immunological method is BEST suited to quantify the target bacteria within biofilms and correlate their abundance to degradation activity?
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Which of the following best describes the advantage of monoclonal antibodies over polyclonal antibodies in environmental microbiology assays?
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The phosphate bond of this compound stores high amounts of metabolic energy. This energy can then be used to power the biochemical processes of cells. What is the compound’s name?
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Chemoautotrophic organisms using ______ substrates as a source of energy.
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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?
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A contaminated aquifer is being assessed for bioremediation potential. Scientists introduce ¹⁴C-labeled toluene and monitor ¹⁴CO₂ production over time. Which of the following conclusions is MOST supported if significant ¹⁴CO₂ is detected in the headspace?
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Marine microbiologists need to measure heterotrophic bacterial activity in oligotrophic ocean water, where both biomass and respiration rates are low. Which of the following approaches is BEST suited for this study?
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Which of the following methods is used to measure the oxygen uptake rate of microbial activity in soil?
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