Question 1

Which of the following best describes the scope of microbiology?

Accepted Answer

The study of microorganisms, including bacteria, archaea, fungi, protists, helminths, viruses, and prions.

Question 2

Which of the following statements about prokaryotic and eukaryotic cells is correct?

Accepted Answer

Prokaryotic cells include unicellular bacteria and archaea, while eukaryotic cells include all multicellular organisms and some unicellular microorganisms.

Question 3

Which of the following is an example of an opportunistic pathogen?

Accepted Answer

A microbe that causes disease only in a weakened host.

Question 4

During the Golden Age of Microbiology (1850–1920), which of the following advances did NOT occur?

Accepted Answer

Discovery of antibiotics.

Question 5

Which experiment provided evidence against spontaneous generation?

Accepted Answer

Pasteur's S-necked flask experiment showing that broth remained sterile unless exposed to air.

Question 6

Which of Koch’s postulates is violated if a suspected pathogen cannot be grown in pure culture?

Accepted Answer

The organism must be isolated from the diseased host and grown as a pure culture.

Question 7

Which of the following is NOT a reason why we may never have a complete catalog of every infectious agent?

Accepted Answer

All microbes are easily identified using current technology.

Question 8

Which of the following best describes the purpose of aseptic techniques in healthcare settings?

Accepted Answer

To prevent healthcare-acquired infections (HAIs) and limit the spread of diseases.

Question 9

Which of the following is an example of a scientific theory?

Accepted Answer

The germ theory of disease, which explains how microbes cause infectious diseases.

Question 10

Which of the following is the correct order of the taxonomic hierarchy from broadest to most specific?

Accepted Answer

Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species

Question 11

Which domain includes organisms that are prokaryotic and have no known pathogens?

Accepted Answer

Archaea

Question 12

A group of similar organisms that can sexually reproduce together and produce fertile offspring is best described as a:

Accepted Answer

Eukaryotic species

Question 13

Which of the following is true about the binomial nomenclature system?

Accepted Answer

The genus name is capitalized and the species name is lowercase.

Question 14

Which of the following is an example of mutualism in host-microbe interactions?

Accepted Answer

A microbe that helps the host digest food and produces vitamins.

Question 15

Which of the following statements about normal microbiota is correct?

Accepted Answer

Normal microbiota can assist the immune system and help digest food.

Question 16

Which of the following scenarios best illustrates the concept of an opportunistic infection?

Accepted Answer

A patient develops a yeast infection after taking broad-spectrum antibiotics.

Question 17

Which of the following is a function of the normal microbiota?

Accepted Answer

Producing vitamins and assisting in digestion.

Question 18

Which of the following best explains why the Human Microbiome Project (HMP) is important?

Accepted Answer

It seeks to characterize all microbes in and on the human body to better understand their roles in health and disease.

Question 19

Which of the following is a correct statement about the relationship between humans and microbes?

Accepted Answer

Most microbes are helpful or neutral to human health.

Question 20

Which of the following is a correct example of a scientific observation?

Accepted Answer

Measuring the temperature at which bacteria grow best.

Introduction to Microbiology: Foundations, Classification, and Host-Microbe Interactions

스터디 가이드 - 연습 문제

학습 가이드 - 플래시카드