Question 1

Which of the following best describes the purpose of Bergey's Manual of Determinative Bacteriology?

Accepted Answer

To identify bacteria based on phenotypic characteristics and biochemical tests

Question 2

Which of the following is a disadvantage of serological testing for bacterial identification?

Accepted Answer

It is more expensive and can miss if the pathogen mutates

Question 3

Which of the following is an example of a serological test used in microbiology?

Accepted Answer

Western Blot

Question 4

What is a bacteriophage?

Accepted Answer

A virus that infects bacteria, causing the lysis of bacterial cells

Question 5

Which of the following is NOT one of the three domains of life?

Accepted Answer

Protista

Question 6

Which of the following statements about the use of phage typing is correct?

Accepted Answer

It is mainly used to trace bacterial outbreaks

Question 7

Which of the following is a general feature of the Archaea domain?

Accepted Answer

Ability to survive in extreme environments such as high salt or high temperature

Question 8

Which of the following bacteria is responsible for causing whooping cough?

Accepted Answer

Bordetella pertussis

Question 9

Which of the following bacteria is associated with the production of gas gangrene?

Accepted Answer

Clostridium perfringens

Question 10

Which of the following genera is known for its ability to fix nitrogen in association with legume roots?

Accepted Answer

Rhizobium

Question 11

A patient presents with watery diarrhea after returning from a trip to a developing country. Which bacterial genus is most likely responsible if the infection is associated with contaminated water?

Accepted Answer

Vibrio

Question 12

Which of the following bacteria is most commonly associated with peptic ulcers in humans?

Accepted Answer

Helicobacter pylori

Question 13

Which of the following statements about Mycoplasma pneumoniae is correct?

Accepted Answer

It causes walking pneumonia and lacks a cell wall

Question 14

Which of the following bacteria is transmitted to humans through the bite of a deer tick and causes Lyme disease?

Accepted Answer

Borrelia burgdorferi

Question 15

Which of the following is a distinguishing feature of the Firmicutes phylum?

Accepted Answer

Low G+C content in DNA

Question 16

Which of the following bacteria is a common cause of neonatal meningitis and is associated with unpasteurized dairy products?

Accepted Answer

Listeria monocytogenes

Question 17

Which of the following best describes the function of nitrogen fixation?

Accepted Answer

Converting $$ \mathrm{N_2$} $$ gas into $$ \mathrm{NH_3$}  ($$ammonia)

Question 18

Which of the following bacteria is known for its ability to break down many complex compounds and is a common cause of hospital-acquired infections?

Accepted Answer

Pseudomonas aeruginosa

Question 19

Which of the following is a correct order of taxonomic hierarchy from most to least inclusive?

Accepted Answer

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

Question 20

A patient is diagnosed with tuberculosis. Which genus is responsible for this disease?

Accepted Answer

Mycobacterium

Classification and Diversity of Prokaryotes: Study Notes (Chapters 10 & 11)

Study Guide - Practice Questions

Study Guide - Flashcards