Who coined the phrase contagium vivum fluidum for the tobacco mosaic virus in 1898?
Answer
Martinus Beijerinck
80 The Germ Theory Of Disease Trivia Questions with Answers
80 public questions with answers, drawn from the well. How many can you answer?
This germ theory of disease trivia hub follows the scientific ideas, experiments, physicians, microbiologists, and laboratory techniques that established microorganisms as causes of infection. Questions span the discovery of Mycobacterium leprae, the history of bacteriology, the phrase contagium vivum fluidum, tyndallization, sterilization, and Pasteur’s famous swan-neck flask experiments.
The collection suits biology students, science-history enthusiasts, classroom review sessions, and pub quizzes with a medical or scientific theme. Some prompts focus on famous names such as Louis Pasteur, while others test precise terminology and lesser-known contributors, including the German zoologist associated with the word “bacterium” and the Scottish surgeon who identified Staphylococcus in pus.
Which Norwegian physician identified the leprosy bacterium Mycobacterium leprae in 1873?
Answer
Gerhard Armauer Hansen
Which German zoologist coined the word 'bacterium' in 1828?
Answer
Christian Gottfried Ehrenberg
Which S-shaped lab vessel did Pasteur use in experiments against spontaneous generation?
Answer
Swan-neck flask
Which German botanist classified bacteria into genera such as Bacillus in 1872?
Answer
Ferdinand Cohn
Which Scottish surgeon discovered Staphylococcus in pus from surgical abscesses?
Answer
Alexander Ogston
Which physician wrote the 1546 work De Contagione on contagious disease?
Answer
Girolamo Fracastoro
Which disease is caused by Bordetella pertussis?
Answer
Pertussis
Which disease is caused by Shigella bacteria?
Answer
Shigellosis
What is the study of how diseases spread in populations called?
Answer
Epidemiology
Which physician wrote the 1843 essay on the contagiousness of puerperal fever?
Answer
Oliver Wendell Holmes Sr.
Which German scientist identified the diphtheria bacillus in 1884?
Answer
Friedrich Loeffler
Which German physician discovered the bacterium that causes gonorrhea?
Answer
Albert Neisser
Which bacterium is commonly called the pneumococcus?
Answer
Streptococcus pneumoniae
Which disease is caused by Corynebacterium diphtheriae?
Answer
Diphtheria
Which disease is caused by Variola virus?
Answer
Smallpox
What type of medicine kills or inhibits bacteria inside the body?
Answer
Antibiotic
What is the scientific field that studies microscopic organisms?
Answer
Microbiology
Which French scientist showed that fermentation is caused by living microorganisms?
Answer
Louis Pasteur
Who discovered the tobacco mosaic virus?
Answer
Dmitri Ivanovsky
Who suggested the use of agar as a culture medium for bacteria?
Answer
Fanny Hesse
What disease is caused by the bacterium Brucella melitensis?
Answer
Brucellosis
Who discovered the causative agent of brucellosis?
Answer
David Bruce
Which bacterium causes epidemic typhus?
Answer
Rickettsia prowazekii
Which scientist invented the autoclave for sterilization?
Answer
Charles Chamberland
Which bacterium causes meningococcal meningitis?
Answer
Neisseria meningitidis
What disease is caused by the bacterium Neisseria gonorrhoeae?
Answer
Gonorrhea
Which bacterium is the most common cause of urinary tract infections?
Answer
Escherichia coli
Who first demonstrated that a bacterium causes a plant disease?
Answer
Thomas J. Burrill
Who coined the term 'microbe'?
Answer
Charles-Emmanuel Sédillot
What was the first human disease proven to be caused by a virus?
Answer
Yellow fever
What disease is caused by the bacterium Clostridium botulinum?
Answer
Botulism
What disease is caused by the bacterium Bacillus anthracis?
Answer
Anthrax
What is the name of the filter developed by Charles Chamberland to remove bacteria from liquids?
Answer
Chamberland filter
Who discovered the bacterial cause of whooping cough?
Answer
Jules Bordet
Who discovered the bacterial cause of typhoid fever?
Answer
Karl Joseph Eberth
What is the common name for the bacterium Escherichia coli?
Answer
E. coli
Who invented the Gram staining technique?
Answer
Hans Christian Gram
Who disproved the theory of spontaneous generation?
Answer
Louis Pasteur
Who proposed the contagium vivum theory before the germ theory was established?
Answer
Girolamo Fracastoro
Which scientist first observed the transmission of Rocky Mountain spotted fever by ticks?
Answer
Howard Taylor Ricketts
The Germ Theory Of Disease trivia — quick answers
What are good germ theory of disease trivia questions?
Good questions cover the scientists who developed or supported germ theory, landmark experiments, bacterial discoveries, historical terminology, sterilization methods, and the organisms linked to specific diseases. This hub combines familiar figures such as Pasteur with specialized details about leprosy, tobacco mosaic virus, tyndallization, and bacterial classification.
How hard is germ theory of disease trivia?
It is generally intermediate to advanced because the subject combines biology with scientific history. Students may recognize germ theory and Pasteur, but questions about historical phrases, laboratory vessels, bacterial discoverers, sterilization terminology, and nineteenth-century classification systems demand more detailed preparation.
What is germ theory of disease?
Germ theory holds that many diseases are caused by specific microorganisms, including bacteria, viruses, fungi, or parasites. It replaced explanations based largely on miasmas or “bad air” and helped establish practices such as sterilization, antisepsis, vaccination, laboratory culture, and targeted treatment. Pasteur and Koch were among its most influential historical developers.
What is tyndallization?
Tyndallization is a method of fractional sterilization developed by Irish physicist John Tyndall. A material is heated below boiling on successive days, allowing surviving spores to germinate between heating periods before they are destroyed in later cycles. The technique was historically important for sterilizing heat-sensitive substances.
What is the difference between sterilization and disinfection?
Sterilization is treatment that destroys or removes all forms of microbial life, including bacterial spores. Disinfection reduces or eliminates many harmful microorganisms on inanimate surfaces but does not necessarily destroy spores or every microbe. The distinction is important in medical, laboratory, food-processing, and public-health settings.