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2025 Fall 2 ENVS 2126E for Melissa Driessnack (Online)
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Researchers are studying deep-sea magnetotactic bacteria, which contain intracellular magnetite crystals that allow them to orient along Earth's magnetic fields. To analyze these nanometer-sized magnetosomes, they need to visualize both internal cellular structures and the elemental composition of the magnetite inclusions. Which microscopy technique is the BEST choice?
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Match each identification or enumeration technique with its description.
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A public health laboratory is testing drinking water for fecal coliforms using the membrane filtration technique. However, their tests yield unreliable and inconsistent results. Which of the following adjustments would MOST LIKELY improve the accuracy of their coliform enumeration?
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Resolving power is a function of light and aperture and impacts the ability of the lens and microscope to ______.
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What is the primary metabolic strategy of microorganisms living in deep-sea hydrothermal vents?
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Organisms able to live in environments with high salinity are ______
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Zooplankton, phytoplankton, and bacterioplankton reside in the _____ zone and are ______ in the water column.
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What industries benefit from the unique features of extremophiles?
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EDITED050423: Which one of the following is a scenario that describes how microbes could positively impact the environment and/or human activities?
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Which adaptive mechanism us employed by thermophiles to provide support to their proteins?
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