Microbiology and Ecosystems Quiz
Test your knowledge of microbiology and ecosystems with this 10-question quiz.
Which of the following is a prokaryotic microorganism?
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Bacterium
Fungus
Alga
Protozoan
Select all components of a typical ecosystem.
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Producers
Consumers
Decomposers
Abiotic factors
What process do plants use to convert sunlight into chemical energy?
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Photosynthesis
Respiration
Fermentation
Nitrogen fixation
Shortly describe the role of decomposers in ecosystems.
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Which of the following statements about viruses is true?
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Viruses are not considered living organisms.
Viruses can reproduce independently.
Viruses have cell walls.
Viruses are classified as fungi.
Rank the following by size, from smallest to largest.
Which nutrient cycle involves bacteria converting atmospheric nitrogen into forms usable by plants?
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Nitrogen cycle
Carbon cycle
Phosphorus cycle
Oxygen cycle
Which of these is an example of a mutualistic relationship?
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Mycorrhizae and plant roots
Predator and prey
Virus and host cell
Herbivore and plant
Rate your confidence in your knowledge of microbiology and ecosystems.
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1
2
3
4
5
Which of the following is the primary energy source for most ecosystems?
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Sunlight
Chemicals from the Earth's core
Decomposing organic matter
Wind energy
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