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Questions and Answers
UV-Vis spectroscopy is used to determine the concentration of a substance in a sample.
UV-Vis spectroscopy is used to determine the concentration of a substance in a sample.
True (A)
Bacterial cells are injured when exposed to 600 nm wavelength.
Bacterial cells are injured when exposed to 600 nm wavelength.
False (B)
UV-Vis spectroscopy is used to monitor the quality of water and air.
UV-Vis spectroscopy is used to monitor the quality of water and air.
True (A)
Caffeine content in beverages cannot be measured with UV light.
Caffeine content in beverages cannot be measured with UV light.
UV-Vis spectroscopy is used to study the structure and function of biomolecules.
UV-Vis spectroscopy is used to study the structure and function of biomolecules.
Anthocyanin is present in blueberries, raspberries, and cherries, but not in blackberries.
Anthocyanin is present in blueberries, raspberries, and cherries, but not in blackberries.
UV-Vis spectroscopy is not used in the food industry.
UV-Vis spectroscopy is not used in the food industry.
UV-Vis spectroscopy is used to identify unknown compounds.
UV-Vis spectroscopy is used to identify unknown compounds.
600 nm is not a widely used wavelength in bacterial cultivation.
600 nm is not a widely used wavelength in bacterial cultivation.
UV-Vis spectroscopy is used to monitor chemical reactions.
UV-Vis spectroscopy is used to monitor chemical reactions.
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