Q: What is a mass spectrometer used to measure? Choices: - partial atomic masses - subatomic masses - optical atomic masses - relative atomic masses A:
relative atomic masses
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Q: Mammoths, close genetic relatives of modern elephants, are believed to have gone extinct due to hunting by humans and what factor? Choices: - volcanic eruptions - earthquakes - migration change - climate change A:
climate change
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Q: One of the most advanced uses of what in medicine is the positron emission tomography scanner, which detects the activity in the body of a very small injection of radioactive glucose? Choices: - radionuclides - quarks - membranes - radioisotopes A:
radioisotopes
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Q: The primary function of insulin is to facilitate the uptake of what into body cells? Choices: - sucralose - water - chloride - glucose A:
glucose
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