- A) Biological vectors
- B) Mechanical vectors
- C) Biological reservoir
- D) Both a and c
Microbiology MCQ
Total MCQ: 174
MCQ Quiz on Microbiology
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102 Limit of resolution of compound microscope is
- A) 0.018 Å
- B) 0.1 mm
- C) 5 µm
- D) 1 mm
103 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
104 Source of light in fluorescence microscopy is from
- A) Mercury lamp
- B) Sunlight
- C) Both a and b
- D) None of these
105 Reduction of virulence is known as
- A) Exaltation
- B) Attenuation
- C) Both a and b
- D) None of these
106 Who perfected a magnetic lens in 1927
- A) Gabor
- B) Broglie
- C) Busch
- D) None of these
107 Enhancement of virulence is known as
- A) Exaltation
- B) Attenuation
- C) Both a and b
- D) None of these
108 The magnification power of the electron microscope developed by Knoll and Ruska is
- A) 10,000x
- B) 12,000x
- C) 15,000x
- D) 20,000x
109 The virulence of a pathogen is usually measured by
- A) LD
- B) MLD
- C) ID
- D) All of the above
110 L-forms are discovered by
- A) Klein Berger
- B) Louis Pasteur
- C) Robert Koch
- D) Antony von Leeuwenhoek