1. Introduction to Microbiology
Microbial Roles — Quiz
Test your understanding of microbial roles with 5 practice questions.
Practice Questions
Question 1
Which of the following is the primary role of microbes in the nitrogen cycle?
Question 2
Which microbial process is essential in the carbon cycle for returning carbon dioxide to the atmosphere?
Question 3
In industrial biotechnology, which microbial product is commonly used in the production of biofuels?
Question 4
Which of the following microbes plays a crucial role in the sulfur cycle by oxidizing hydrogen sulfide ($H_2S$) to sulfate ($SO_4^{2-}$)?
Question 5
Which microbial group is commonly used in bioremediation to degrade petroleum hydrocarbons in contaminated environments?