← General Microbiology IBMS 114 · PracticeLanguage

268-question practice bank

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Draft practice content · microbiology and French review pending.

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9 questions match your filters. Answered 0 · correct 0.

Question 1 of 9Section 1.3 · The microbial worldMedium

Which statement best describes the role of saprophytes in an ecosystem?They fix nitrogen gas directly into plant roots without any exchange.They cause food spoilage and are therefore always harmful to humans.They decompose dead organisms and waste, releasing mineral nutrients that plants and other organisms can use again.They convert mineral nutrients into dead organic matter.

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