MCQ on Major discoveries in Microbiology

Multiple Choice Question on Major discoveries in Microbiology 

1) The Nobel prize winner physician and a microbiologist Robert Koch was the first to identify the causative agent for the infectious disease called anthrax in humans, which other microorganisms were first reported (isolated) and identified by him? Select all the correct answers
a) Mycobacterium tuberculosis
b) Bacillus anthracis 
c) Bacillus cereus
d) Vibrio cholerae 
e) Escherichia Coli

2) The discovery of the antibiotic penicillin in treating infection caused by Staphylococcus spp  is considered as a revolutionary contribution in the field of medicine. Who discovered the antibiotic penicillin?
a) Edward Jenner
b) Alexander Fleming
c) Paul Ehlrich
d) Selman Waksman
e) Louis Pasteur

3) Which of the following scientist had a major contribution in the field of science who developed a compound microscope and coined the term ‘cell’?
a) Robert Koch
b) Antony Van Leuwenhoek
c) Robert Boyle
d) Robert Hooke  
e)  Louis Pasteur

4) Louis Pasteur, also known as the father of microbiology is regarded as the greatest scientist of the nineteenth century. All of the following is the contribution made in science by him, Except? 
a) Developed a series of experiments to support now widely accepted germ theory of disease
b) Developed the first vaccine against tuberculosis and polio  
c) Developed a sterilization process called pasteurization process of different products which is widely used in food industries
d) Demonstrated the fermentation process

5) Antony Van Leuwenhoek is famous for
a) First observing the microorganisms under the microscope 
b) First developing a vaccine for smallpox
c) First introducing the germ theory of diseases
d) First identifying the causative agent for polio

6) The virus was discovered by Dmitri Ivanovsky, apart from him which of the following scientist is considered as one of the founders of virology?
a) Louis Pasteur
b) Charles Chamberland
c) Martinus Beijerinck 
d) Edward Jenner

7) Which of the following famous person was first to find out that microorganisms are responsible for wound infections and also developed the method of antiseptic surgery?
a) Joseph Lister  
b) Robert Hooke
c) Paul Ehlrich
d) Louis Pasteur

8) Before the identification of a causative agent for Leprosy (Mycobacterium leprae) in 1873, the disease was widely believed to be a curse or the cause of hereditary issues, who was the first to identify the bacterium?
a) Gerhard Armauer Hansen 
b) Albert Neisser
c) Robert Koch
d) Alexander Ogston

9) Which of the following year the Influenza virus was first isolated from the human sample?
a) 1931
b) 1947
c) 1937
d) 1957
e) 1933 
f) 1918

10) In 1796 Edward Jenner was successful to develop a vaccine for smallpox, thus giving the world the first vaccine and saving humankind. Which of the following statement is not true regarding the history of the immunization/vaccination?
a) Louis Pasteur is credited for the development of rabies and anthrax vaccine
b) A vaccine for Polio was developed only after the first world war, now totally eradicated from the world.  
c) The first influenza vaccination program started in the USA in 1945
d) The vaccines against measles, mumps, and rubella (MMR) were first developed between the year 1961 to 1970

11) Joshua Lederberg is known for discovering: 
a) Microbial genetics 
b) Tobacco mosaic virus
c) Spontaneous generation
d) First plant pathogen

12) All of the following statements regarding the fermentation process in microbiology is true, Except?
a) In fermentation, microbes help in converting a substrate into alcohol or an acid
b) It occurs in the absence of oxygen or very low amount of oxygen
c) Louis Pasteur first reported the microbial role and thus developed the pasteurization process during the study of fermentation 
d) Yeast acts an important bacterium for the alcohol fermentation 

13) Bacteriophages are a group of a virus that infects bacteria, which of the following microbiologist coined the term bacteriophage?
a) Alfred Hershey
b) Frederick Twort
c) Felix De Herelle 
d) Adolf Mayer

14) Select all the correct answers regarding the germ theory of disease
a) Louis Pasteur is one of the important scientists in developing the theory
b) Before the germ theory was widely accepted, it was believed that diseases spread through the air (miasma theory)
c) The diseases are caused by germ or microorganisms
d) Robert Koch supported the theory by describing the Koch’s postulates
e) All of the above 

15) The gram staining technique was first developed by a bacteriologist Hans Christian Gram, which of the following statement is not true about the procedure?
a) It is a rapid staining method done for the identification of gram-positive and gram-negative bacteria
b) The primary stain used in the process is crystal violet
c) Gram-positive bacteria retain the color pink whereas gram-negative bacteria retain the color purple
d) Mycoplasma spp and Chlamydia spp cannot be detected by the gram staining technique

16) Which of the following year is considered the Golden age in the history of microbiology?
a) 1950s -2000
b) 1700s - 1850s
c) 1850s – 1920
d) None of the above

17) Agar is an important growth media used for the cultivation of microorganisms, who introduced the use of agar for the first time in the microbiology laboratory?
Robert Koch
a) Walther Hesse 
b) Alexander Fleming
c) Ferdinand Cohn
d) Robert Hooke
e) John Snoe

18) John Snow, a physician from London is regarded as a founder of epidemiology, his work later helped in developing the germ theory of diseases. An outbreak that occurred in London in 1854 killed hundreds of people, which of the following bacteria was detected by him as a causative agent?
a) Bacillus anthracis
b) Mycobacterium spp
c) Escherichia spp
d) Cholera spp
d) Helicobacter spp

1- Option a), b) & d)
2-b) Alexander Fleming
3-d) Robert Hooke 
4- b) Developed the first vaccine against tuberculosis and polio
6- c) Martinus Beijerinck 
7- a) Joseph Lister 
8-a) Gerhard Armauer Hansen 
9-e) 1933 
10-b) A vaccine for Polio was developed only after the first world war, now totally eradicated from the world. 
11-a) Microbial genetics 
12-d) Yeast acts an important bacterium for the alcohol fermentation 
13-c) Felix De Herelle
14-e) All of the above
15- b) Gram-positive bacteria retain the color pink whereas gram-negative bacteria retain the color purple 
16- c) 1850s – 1920 
17-a) Walther Hesse 
18- d) Cholera spp