Question 1

Which of the following is NOT considered a microorganism studied in microbiology?

Accepted Answer

Mosses

Question 2

Which branch of microbiology is primarily concerned with monitoring and controlling the spread of diseases in communities?

Accepted Answer

Epidemiology

Question 3

Which of the following statements about prokaryotes is TRUE?

Accepted Answer

They lack nuclei and membrane-bound organelles.

Question 4

A scientist is using microbes to clean up an oil spill in the ocean. Which term best describes this application?

Accepted Answer

Bioremediation

Question 5

Which of the following is a correct example of binomial (scientific) nomenclature?

Accepted Answer

Staphylococcus aureus

Question 6

Which process is responsible for converting carbon dioxide into organic material using light energy?

Accepted Answer

Photosynthesis

Question 7

Which scientist disproved the theory of spontaneous generation and supported the Theory of Biogenesis?

Accepted Answer

Louis Pasteur

Question 8

Which of the following is NOT a characteristic of fungi?

Accepted Answer

Photosynthetic

Question 9

A medical technician is testing for the presence of Escherichia coli in food samples. Which field of microbiology does this work best represent?

Accepted Answer

Food Microbiology

Question 10

Which of the following is required for true sterilization?

Accepted Answer

Elimination of all life forms including endospores and viruses

Question 11

Which of the following is a correct sequence in the taxonomic hierarchy from broadest to most specific?

Accepted Answer

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

Question 12

Which of the following is NOT a step in the scientific method as applied to Jenner’s vaccination experiment?

Accepted Answer

Immediate acceptance as a scientific law

Question 13

Which of the following statements about Archaea is TRUE?

Accepted Answer

Archaea have more DNA sequence similarity to Escherichia coli than to humans.

Question 14

Which scientist introduced aseptic techniques to reduce microbes in medical settings and prevent wound infections?

Accepted Answer

Joseph Lister

Question 15

Which of the following is an example of a multi-step process involving both photosynthesis and decomposition in the environment?

Accepted Answer

Conversion of dead plant material into soil nutrients by bacteria after plants have synthesized organic material from CO$_2$ and sunlight.

Question 16

Which of the following is NOT a function of taxonomy?

Accepted Answer

Fermentation

Question 17

Which of the following best describes the Germ Theory of Disease?

Accepted Answer

Diseases are caused by the growth of microbes in the body.

Question 18

Which of the following is a plausible real-world application of genetic engineering in microbiology?

Accepted Answer

Using bacteria to produce human insulin for diabetic patients.

Question 19

Which of the following is a correct statement about scientific theories?

Accepted Answer

A scientific theory is supported by a growing body of evidence and survives rigorous scrutiny.

Question 20

Which of the following is a correct example of a eukaryotic microorganism?

Accepted Answer

Fungi

Chapter 1

Study Guide - Practice Questions