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Milestones and Discoveries in Microbiology Quiz

#1

Who is credited with discovering penicillin?

Alexander Fleming
Explanation

Alexander Fleming is credited with the discovery of penicillin.

#2

What is the primary function of a microbiological incubator?

Growing bacteria and other microorganisms
Explanation

The primary function of a microbiological incubator is to grow bacteria and other microorganisms.

#3

Which scientist first observed microorganisms through a microscope and is often considered the 'Father of Microbiology'?

Antonie van Leeuwenhoek
Explanation

Antonie van Leeuwenhoek, often considered the 'Father of Microbiology,' first observed microorganisms through a microscope.

#4

Who discovered the first antibiotic, penicillin?

Alexander Fleming
Explanation

Alexander Fleming discovered the first antibiotic, penicillin.

#5

Who is credited with the discovery of the bacterium that causes tuberculosis?

Robert Koch
Explanation

Robert Koch is credited with the discovery of the bacterium that causes tuberculosis.

#6

Which scientist proposed the germ theory of disease?

Louis Pasteur
Explanation

Louis Pasteur proposed the germ theory of disease.

#7

What is the primary function of Gram staining in microbiology?

Identifying bacterial shapes
Explanation

Gram staining is used for identifying bacterial shapes in microbiology.

#8

Who proposed the theory of spontaneous generation and later disproved it through experiments with swan-necked flasks?

Louis Pasteur
Explanation

Louis Pasteur proposed the theory of spontaneous generation and later disproved it through experiments with swan-necked flasks.

#9

Which microbiologist is known for the discovery of the first effective polio vaccine?

Jonas Salk
Explanation

Jonas Salk is known for the discovery of the first effective polio vaccine.

#10

What is the purpose of the Kirby-Bauer test in microbiology?

Assessing antibiotic susceptibility
Explanation

The Kirby-Bauer test in microbiology is used for assessing antibiotic susceptibility.

#11

Who discovered the first antibiotic, streptomycin?

Selman Waksman
Explanation

Selman Waksman discovered the first antibiotic, streptomycin.

#12

What is the significance of the Polymerase Chain Reaction (PCR) in microbiology?

Amplifying DNA
Explanation

The Polymerase Chain Reaction (PCR) is used for amplifying DNA in microbiology.

#13

Who is credited with the discovery of the structure of DNA?

Watson and Crick
Explanation

Watson and Crick are credited with the discovery of the structure of DNA.

#14

What is the main role of microbiota in the human body?

All of the above
Explanation

Microbiota in the human body plays multiple roles, including digestion, immune system regulation, and synthesis of vitamins.

#15

Who discovered the first effective antibiotic against tuberculosis, streptomycin?

Selman Waksman
Explanation

Selman Waksman discovered the first effective antibiotic against tuberculosis, streptomycin.

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