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History of Microbiology- Part 4
See all quizzes of History of Microbiology- Part 4 here:
1 Phagocytic theory was proposed by
a. Louis Pasteur b. Elie Metchnikoff
c. Behring d. Widal
2. Anaphylaxia was first observed by
a. Parter & Richet b. Coombs
c. Gell d. None of these
3. Primary mediators in anaphylaxis
a. Histamine b. Seratonin
c. Heparin d. All of these
4. Arthus reaction was discovered by
a. Marrice Arthus b. Von Perquit
c. Richet d. Porter
5. Serum sickness reaction was discovered
by
a. Marrice Arthus b. Von perquit
c. Richet d. Porter
6. Hybridoma technique was developed by
a. Kochler & Milston b. Niel’s Jerne
c. Both a and b d. None of these
7. Disease that effects many people at
different countries is termed as
a. Sporadic b. Pandemic
c. Epidemic d. Endemic
8. If the vectors transmit the infection
mechanically they are called
a. Biological vectors
b. Mechanical vectors
c. Biological reservoir
d. Both a and c
9. If a person can be infected by direct
contact with infected tissue of another
person, it is termed as
a. Indirect contact transmission
b. Attachment
c. Direct contact transmission
d. None of these
10. Reduction of virulence is known as
a. Exaltation b. Attenuation
c. Both a and b d. None of these
11. Enhancement of virulence is known as
a. Exaltation b. Attenuation
c. Both a and b d. None of these
12. The virulence of a pathogen is usually
measured by
a. LD b. MLD
c. ID d. All of the above
MCQs IN MICROBIOLOGY
13. The lethal dose required to kill 50% of the
lab animals tested under standard called
a. ID b. LD50
c. ID50 d. MLD
14. The most important virulence factors are
a. Adhesions b. Invasiveness
c. Toxigenicity d. Enzymes
e. All of the above
15. The ability of a pathogen to spread in ths
host tissues after establishing the
infection is known as
a. Adhesion b. Invasiveness
c. Toxigenicity d. None of these
16. Which is the following enzyme acts as a
spreading factor?
a. Hyaluronidase b. Coagulase
c. Catalase d. DNase
15. Vibrio Cholerae was discovered by
a. Koch b. Metchnikoff
c. John Snow d. Virchow
17. E.coli was first isolated by
a. Louis Pasteur b. Escherich
c. Shiga d. Robert Koch
18. Mycobacterium tuberculosis was first
discovered by
a. Robert Koch b. Edward Jenner
c. Louis Pasteur d. None of these
19. Mycobacterium lepree was discovered by
a. Robert Koch b. Hansen
c. Edward Jenner d. Louis Pasteur
20. Streptococcus pneumoniae was isolated
by
a. Robert Koch
b. Edward Jenner
c. Antony von Leewenhock
d. Louis Pasteur
21. B.anthracis was isolated by
a. Louis Pasteur
b. Robert Koch
c. Antonyvon Leewenhok
d. None of these
22. Staphylococcus aureus was isolated by
a. Rosenbach
b. Louis Pasteur
c. Passet
d. Sir Alexander Ogston
23. Pseudomonas aeruginosa was first
named
a. Schroeter and Gessard
b. Robert Koch
c. Louis Pasteur
d. Edward Jenner
24. T. pallidum was discovered by
a. Robert Koch
b. Schaudinn and Hoffman
c. Louis Pasteur
d. Edward Jenner
25. Neisseria gonorrhoeae was first described
by
a. Neisser in 1879 b. Pasteur in 1878
c. Robert Koch d. None of these
26. Rh factor of the blood was discovered by
scientist
a. Louis Pasteur
b. Landsteiner and Weiner
c. Janskey
d. Moss
e. None of these
27. Trepanema pallidum was discovered by
a. Schaudinn and Hoffman
b. Louis Pasteur
c. Burgey
d. Laennec
e. None of these
28. Fluroscent substance used in fluorescent
microscopy are
a. Quinine sulphate b. Auramine
c. All of these d. None of these
