- A) Koch
- B) Metchnikoff
- C) John Snow
- D) Virchow
Microbiology MCQ
Total MCQ: 174
MCQ Quiz on Microbiology
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82 E. coli was first isolated by
- A) Louis Pasteur
- B) Escherich
- C) Shiga
- D) Robert Koch
83 Mycobacterium tuberculosis was first discovered by
- A) Robert Koch
- B) Edward Jenner
- C) Louis Pasteur
- D) None of these
84 Magnification range of light microscope is
- A) 1000x – 5000x
- B) 1000x – 2000x
- C) 500x – 1000x
- D) None of these
85 Arthus reaction was discovered by
- A) Maurice Arthus
- B) Von Perquet
- C) Richet
- D) Porter
86 Condensation of light in a light microscope is by
- A) Objective
- B) Condenser
- C) Ocular
- D) All of these
87 Serum sickness reaction was discovered by
- A) Maurice Arthus
- B) Von Perquet
- C) Richet
- D) Porter
88 Light gathering capacity of a microscope is called
- A) Numerical aperture
- B) Angular aperture
- C) Both a and b
- D) None of these
89 Hybridoma technique was developed by
- A) Kohler & Milstein
- B) Niel’s Jerne
- C) Both a and b
- D) None of these
90 If 10x and 40x objectives are used (air is the medium), the numerical aperture is
- A) 1.5
- B) 2
- C) 1
- D) 1.8