#1
Who is credited with discovering penicillin, the first antibiotic?
Alexander Fleming
ExplanationAlexander Fleming is credited with the discovery of penicillin, the first antibiotic.
#2
Which scientist is known as the 'Father of Microbiology'?
Antonie van Leeuwenhoek
ExplanationAntonie van Leeuwenhoek is known as the 'Father of Microbiology.'
#3
Which of the following is NOT a method of sterilization?
Incubation
ExplanationIncubation is not a method of sterilization.
#4
What is the term for a symbiotic relationship in which one organism benefits while the other is unaffected?
Commensalism
ExplanationCommensalism is a symbiotic relationship where one organism benefits while the other is unaffected.
#5
Which scientist discovered the structure of DNA?
James Watson and Francis Crick
ExplanationJames Watson and Francis Crick discovered the structure of DNA.
#6
Which scientist proposed the theory of spontaneous generation?
Francesco Redi
ExplanationFrancesco Redi proposed the theory of spontaneous generation.
#7
Which of the following is NOT a characteristic of prokaryotic cells?
Presence of a nucleus
ExplanationProkaryotic cells do not have a true nucleus, making the absence of a nucleus a characteristic.
#8
What is the term for a virus that infects bacteria?
Bacteriophage
ExplanationA virus that infects bacteria is called a bacteriophage.
#9
What is the primary function of agar in microbiology?
To solidify culture media
ExplanationAgar is used in microbiology to solidify culture media for the growth of microorganisms.
#10
Which microorganism is responsible for causing tuberculosis?
Mycobacterium tuberculosis
ExplanationMycobacterium tuberculosis is the microorganism responsible for causing tuberculosis.
#11
Who developed the first vaccine for smallpox?
Edward Jenner
ExplanationEdward Jenner developed the first vaccine for smallpox.
#12
Which scientist proposed the germ theory of disease?
Robert Koch
ExplanationRobert Koch proposed the germ theory of disease.
#13
Who discovered the first antibiotic produced by a bacterium?
Selman Waksman
ExplanationSelman Waksman discovered the first antibiotic produced by a bacterium.
#14
Who proposed the theory of biogenesis?
Louis Pasteur
ExplanationLouis Pasteur proposed the theory of biogenesis.
#15
Which microorganism is responsible for causing malaria?
Plasmodium
ExplanationPlasmodium is the microorganism responsible for causing malaria.