Question 1

Which of the following is NOT a beneficial activity of microbes in our lives?

Accepted Answer

Causing all infectious diseases in humans

Question 2

What is the main difference between normal microbiota and transient microbiota?

Accepted Answer

Normal microbiota colonize the body indefinitely, while transient microbiota colonize the body for a short period

Question 3

Which of the following best describes the scientific naming system established by Carolus Linnaeus?

Accepted Answer

Each organism is given two names: a genus (capitalized) and a specific epithet (lowercase)

Question 4

Which group of microorganisms is characterized by the absence of peptidoglycan in their cell walls and often lives in extreme environments?

Accepted Answer

Archaea

Question 5

Which of the following statements about viruses is TRUE?

Accepted Answer

Viruses consist of a DNA or RNA core surrounded by a protein coat

Question 6

Which of the following is a correct application of Koch's postulates?

Accepted Answer

Demonstrating that a specific bacterium causes a specific disease by isolating it from a diseased animal and infecting a healthy animal

Question 7

Which of the following is an example of biotechnology that uses recombinant DNA technology?

Accepted Answer

Producing human insulin using genetically modified bacteria

Question 8

Which of the following is a defining feature of eukaryotic cells?

Accepted Answer

DNA enclosed within a distinct nucleus

Question 9

Which of the following best describes the process of pasteurization?

Accepted Answer

Heating a liquid to a high temperature for a short time to kill harmful microbes

Question 10

Which of the following is a real-world example of bioremediation?

Accepted Answer

Using bacteria to degrade oil spills in the ocean

Question 11

A patient develops a fever after surgery. Which historical figure's work would most directly inform the hospital's infection control practices?

Accepted Answer

Joseph Lister, who introduced antiseptic techniques using phenol

Question 12

Which of the following is a plausible reason why biofilms are important in medical settings?

Accepted Answer

Biofilms can cause infections and are often resistant to antibiotics

Question 13

Which of the following is an example of an emerging infectious disease (EID)?

Accepted Answer

Methicillin-resistant Staphylococcus aureus (MRSA)

Question 14

Which of the following best describes the cell theory?

Accepted Answer

All living things are composed of cells

Question 15

Which of the following is a correct statement about the three domains of life?

Accepted Answer

The three domains are Bacteria, Archaea, and Eukarya

Question 16

Which of the following is a correct application of the germ theory of disease?

Accepted Answer

A specific microbe is responsible for causing a specific disease

Question 17

Which of the following is a correct definition of resistance in the context of microbiology?

Accepted Answer

The ability of the body to ward off disease

Question 18

Which of the following is a correct example of a scientific name written according to Linnaeus's system?

Accepted Answer

$$Staphylococcus~aureus$$

Question 19

Which of the following is a correct statement about the Human Microbiome Project?

Accepted Answer

It aimed to determine the makeup of typical microbiota in various areas of the human body

Question 20

Which of the following is a correct definition of fermentation as demonstrated by Pasteur?

Accepted Answer

The microbial conversion of sugar to alcohol in the absence of air

Chapter 1: The Microbial World and You – Study Notes

스터디 가이드 - 연습 문제