1. Introduction to Microbiology

The presence or growth of microorganisms in food is considered what type of hazard?

A human plus all of its resident microbiota is referred to as a(n):

Which group of organisms contributes most to the decomposition of dead organisms?

The Jungle, by Upton Sinclair, exposed unsafe and unsanitary practices in the ___ industry.

Which group of microorganisms is considered the most abundant on Earth?

Why are efforts made to identify unknown bacteria in microbiology?

Which of the following best explains the importance of microorganisms in maintaining the quality of groundwater used for drinking in the United States?

What approximate percent of all bacteria are harmless and can even be beneficial to humans?

Which of the following is a common way that microorganisms can be spread from one host to another?

Which of the following is a consequence of water polluted by human sewage?

Which of the following does NOT indicate microbe involvement in energy and nutrient flow?

Microbes are not responsible for __________.

Which statement best describes the relationship between microorganisms, humus, and soil health?

Which of the following is an example of how microbes can be beneficially used by humans?

Bacteria that catabolize aromatic molecules are important for which of the following?