1. Introduction to Microbiology

Microorganisms have adapted to nearly every environment through the process of:

Why do probiotic supplements containing certain bacteria benefit human health instead of causing illness?

Which of the following observations about the microbiome was important in the case?

Nitrifying bacteria participate in the nitrogen cycle mainly by which process?

How do nitrogen-fixing bacteria help cycle nitrogen through ecosystems?

Which of the following professionals most commonly use microbiology in their work?

Approximately how many different microorganisms are commonly associated with food-related illnesses?

Microorganisms are involved in each of the following processes except:

Which of the following statements best explains the importance of some molds in medicine?

Why do microbiologists study parasitic worms (helminths) even though they are multicellular organisms?