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Robert Koch
Contributed by: Gibson
  • 1. When was Robert Koch born?
A) 1776
B) 1865
C) 1843
D) 1900
  • 2. Which country was Robert Koch from?
A) Germany
B) France
C) United States
D) Japan
  • 3. In what year did Robert Koch win the Nobel Prize in Physiology or Medicine?
A) 1800
B) 2000
C) 1905
D) 1950
  • 4. What is Robert Koch's famous postulate that determines if a particular organism causes a specific disease?
A) Koch's postulates
B) Darwin's theory
C) Newton's laws
D) Einstein's relativity
  • 5. When did Robert Koch die?
A) 1800
B) 1945
C) 1910
D) 2000
  • 6. Robert Koch's work laid the foundation for which scientific field?
A) Physics
B) Microbiology
C) Botany
D) Psychology
  • 7. Which bacterium did Robert Koch discover and observe in the blood of cattle dying from anthrax?
A) Bacillus anthracis
B) Escherichia coli
C) Streptococcus pyogenes
D) Pseudomonas aeruginosa
  • 8. Which university did Robert Koch attend for his medical studies?
A) University of Göttingen
B) University of Oxford
C) Harvard University
D) Stanford University
  • 9. Which staining technique did Robert Koch develop?
A) Fluorescence microscopy
B) Chromatography
C) Gram staining
D) X-ray crystallography
  • 10. What was Robert Koch's profession?
A) Astronomer
B) Microbiologist
C) Musician
D) Architect
  • 11. For what discovery was Robert Koch awarded the Nobel Prize?
A) Invention of microphotography
B) Investigations and discoveries in relation to tuberculosis
C) Discovery of cholera bacterium
D) Development of tuberculin
  • 12. What technique did Robert Koch first use in microscopy?
A) Confocal microscopy
B) Oil immersion lens
C) Electron microscopy
D) Fluorescence microscopy
  • 13. Who later developed the Petri dish based on Koch's invention?
A) Robert Hooke
B) Antonie van Leeuwenhoek
C) Julius Richard Petri
D) Louis Pasteur
  • 14. What is the name of the institute renamed after Robert Koch's death?
A) Berlin Microbiology Center
B) Koch Health Institute
C) Pasteur Institute
D) Robert Koch Institute
  • 15. Which day is observed as 'World Tuberculosis Day' by the WHO?
A) 31 October
B) 11 December
C) 27 May
D) 24 March
  • 16. What profession did Robert Koch's father have?
A) Botanist
B) Teacher
C) Physician
D) Mining engineer
  • 17. How many siblings did Robert Koch have?
A) Fifteen
B) Ten
C) Eight
D) Thirteen
  • 18. Who asked Koch to participate in a research project on uterine nerve structure?
A) Rudolf Virchow
B) Robert Hooke
C) Jacob Henle
D) Louis Pasteur
  • 19. Who was considered 'Germany's most renowned physician' when Koch studied under him?
A) Louis Pasteur
B) Robert Hooke
C) Rudolf Virchow
D) Jacob Henle
  • 20. In which year did Robert Koch move to the Idiot's Hospital of Langenhagen?
A) 1866
B) 1871
C) 1868
D) 1870
  • 21. What position was Robert Koch appointed to in Wollstein after being discharged from the German army?
A) Senior executive
B) Professor of hygiene
C) Government advisor
D) District physician (Kreisphysikus)
  • 22. In which year did Robert Koch publish his discovery of the anthrax bacillus?
A) 1880
B) 1885
C) 1876
D) 1877
  • 23. What position did Koch hold at the Imperial Health Office from 1880 to 1885?
A) Director of Hygienic Institute
B) District physician
C) Professor of hygiene
D) Government advisor
  • 24. What was Robert Koch's rank after discovering the tuberculosis bacterium in 1882?
A) Professor of hygiene
B) Geheimer Regierungsrat
C) District physician
D) Government advisor
  • 25. What disease did Robert Koch discover the causative agent of to be Bacillus anthracis?
A) Malaria
B) Cholera
C) Anthrax
D) Tuberculosis
  • 26. What was the source of cholera that Koch identified in Calcutta?
A) Local hospitals
B) The river Ganges
C) Food markets
D) Airborne particles
  • 27. Who added the fourth postulate to Koch's original three?
A) Louis Pasteur
B) Robert Koch
C) Friedrich Loeffler
D) Erwin Frink Smith
  • 28. What term describes the exaggerated immune response observed in Koch's experiments?
A) 'Koch’s phenomenon.'
B) 'Loeffler’s effect.'
C) 'Virchow’s syndrome.'
D) 'Pasteur’s reaction.'
  • 29. On what date did Robert Koch isolate the cholera bacterium in pure culture?
A) 20 March 1884
B) 2 February 1884
C) 15 December 1883
D) 7 January 1884
  • 30. Who were the indigenous inhabitants of German New Guinea observed by Koch?
A) Papuan people
B) Aboriginal Australians
C) Maori people
D) Inuit people
  • 31. In which year was the Nobel Prize in Physiology or Medicine awarded to Ronald Ross?
A) 1897
B) 1910
C) 1902
D) 1898
  • 32. What was the result of Koch's experiment with synthetic dyes?
A) He discovered a new type of bacteria.
B) He proved that all dyes are harmful to bacteria.
C) He developed a method for examining antibacterial activity using auramin.
D) He found no significant results.
  • 33. In which city did Robert Koch find a more severe outbreak of cholera?
A) Rome, Italy
B) Berlin, Germany
C) Alexandria, Egypt
D) Calcutta, India
  • 34. In which year did Robert Koch move to East Africa for research on trypanosomiasis?
A) 1906
B) 1885
C) 1877
D) 1891
  • 35. Where did Robert Koch begin his study of anthrax?
A) Paris, France
B) Wollstein, Poland (today's Wolsztyn)
C) London, England
D) Berlin, Germany
  • 36. Who discovered the bacteria of diphtheria using Koch's methods?
A) Georg Theodor August Gaffky
B) Julius Richard Petri
C) Friedrich Loeffler
D) Paul Ehrlich
  • 37. What date did Koch arrive in German New Guinea to study acquired immunity?
A) 15 July 1899
B) 1 January 1900
C) 26 December 1900
D) 30 November 1901
  • 38. In what year did Robert Koch marry his first wife, Emma Adolfine Josephine Fraatz?
A) 1880
B) 1867
C) 1893
D) 1875
  • 39. In what year did Robert Koch initially believe that human and cattle tuberculosis bacilli were different?
A) 1898
B) 1879
C) 1901
D) 1882
  • 40. What was the name of the experimental drug used at Bugula research camp to treat trypanosomiasis?
A) Anthrax bacillus
B) Bacillus anthracis
C) Tuberculin
D) Atoxyl
  • 41. Who discovered the cholera toxin in 1959?
A) Richard Friedrich Johannes Pfeiffer
B) Filippo Pacini
C) Robert Koch
D) Sambhu Nath De
  • 42. What did Ronald Ross discover in 1897?
A) Plasmodium vivax
B) The human malarial parasite was carried by certain mosquitoes
C) Bird malaria transmission through Anopheles claviger
D) The cure for malaria
  • 43. What did Koch's extract from the tuberculosis bacterium culture achieve in guinea pigs?
A) It killed the tuberculosis bacteria.
B) It caused immediate death of the guinea pigs.
C) It had no effect on the guinea pigs.
D) It destroyed infected tissues, depriving bacterial growth.
  • 44. What year did Robert Koch publish 'Zur Untersuchung von pathogenen Organismen'?
A) 1878
B) 1884
C) 1881
D) 1890
  • 45. What was the reaction of German settlers and Chinese workers to malaria in New Guinea?
A) They did not get affected at all.
B) They fell sick immediately.
C) They were immune from the start.
D) They developed resistance immediately.
  • 46. Where did Robert Koch die?
A) Prussian Academy of Sciences
B) Berlin
C) London
D) Baden-Baden
  • 47. Who did Pasteur send to Germany to demonstrate the efficacy of his vaccine?
A) Robert Koch
B) Louis Thuillier
C) Rudolf Virchow
D) Koch's assistant
  • 48. Which physician had previously described the cholera bacterium in 1854?
A) Richard Friedrich Johannes Pfeiffer
B) Filippo Pacini
C) Joaquim Balcells i Pascual
D) Robert Koch
  • 49. Who suggested using agar as a medium for growing and isolating pure cultures?
A) Louis Pasteur
B) Walther Hesse, who got the idea from his wife Fanny Hesse
C) Alexander Fleming
D) Joseph Lister
  • 50. In which publication did Koch publish his findings on cholera?
A) Deutsche Medizinische Wochenschrift (German Medical Weekly)
B) Egyptian Health Review
C) British Medical Journal
D) Indian Medical Gazette
  • 51. Who did Robert Koch marry after his first marriage ended?
A) Emil Jannings
B) Actress Hedwig Freiberg
C) Emma Adolfine Josephine Fraatz
D) Paul Ehrlich
  • 52. Who reprimanded Robert Koch at the Third International Congress on Tuberculosis?
A) Robert Ehrlich
B) Louis Pasteur
C) Theobald Smith
D) Joseph Lister
  • 53. What did Louis Pasteur exclaim when Koch demonstrated his plating method?
A) 'This is revolutionary!'
B) 'A significant discovery indeed!'
C) 'Incredible work!'
D) 'C'est un grand progrès, Monsieur!' ('What a great progress, Sir!')
  • 54. How did Robert Koch describe the shape of the cholera bacterium?
A) Round and spherical
B) A little bent, like a comma
C) Star-shaped
D) Long and rod-shaped
  • 55. What was the reaction of Rudolf Virchow to Koch's announcement about tuberculosis?
A) He ignored it completely.
B) He remained skeptical.
C) He fully supported it.
D) He immediately conducted further research.
  • 56. In which year was a Google Doodle celebrating Robert Koch's birthday released?
A) 1982
B) 1939
C) 2017
D) 1940
  • 57. What disease-causing organism did the Papuan people have in their blood samples?
A) Vibrio cholerae
B) Plasmodium parasites
C) Salmonella typhi
D) Mycobacterium tuberculosis
  • 58. What medium did Robert Koch initially use to attempt growing bacteria?
A) Potato slices
B) Nutrient broth
C) Gelatin
D) Agar
  • 59. What was the name of Robert Koch's daughter born in 1868?
A) Gertrude
B) Emma
C) Hedwig
D) Emmy
  • 60. In what year did Friedrich Loeffler introduce Koch's postulates?
A) 1905
B) 1878
C) 1899
D) 1883
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