Importance of Microorganisms Practice Problems

How can microorganisms be utilized in sewage treatment plants?

Which of the following can be utilized as a biological pesticide?

What distinguishes bioremediation from traditional pollutant cleanup methods?

What role do methanogens play in sewage treatment processes?

What type of bioremediation enhances the activity of indigenous microorganisms in the contaminated environment by providing them with essential nutrients?

The presence of coliforms in water is an indication of which of the following?

Which of the following microorganisms are commonly used in the food industry?

The nitrifying bacteria in the soil is responsible for converting ammonia into which of the following?

Why is it important to have zero coliform bacteria in drinking water?

Identify the pair of bacteria that convert ammonium (NH₄⁺) to nitrite (NO₂^-) and NO₂^- to nitrate (NO₃^-), respectively.

Anammox bacteria are primarily found in which types of environments?

Which of the following processes involves the conversion of gaseous nitrogen (N₂) into ammonia (NH₃)?

Which group of organisms are highlighted as the primary drivers of element recycling in biogeochemical cycles?

Which bacterial group is known for its ability to fix carbon dioxide under anaerobic conditions?