Top 150+ Solved History of Microbiology MCQ Questions Answer

From 46 to 60 of 103

Q. The resolution power of the compoundmicroscope is

a. 0.2 micron

b. 0.2 millimeter

c. 0.2 Angstrom units

d. 0.2 centimeter

  • a. 0.2 micron

Q. The capacity of a given strain of microbialspecies to produce disease is known as

a. Pathogen

b. Virulence

c. Infection

d. None of these

  • b. Virulence

Q. Monoclonal antibodies are associatedwith the name of

a. Burnet

b. Medwar

c. Milstein kohler

d. Owen

  • a. Burnet

Q. Lederberg and Tatum (1946) describedthe phenomena of

a. Conjunction

b. Transformation

c. Mutation

d. Plasmids

  • a. Conjunction

Q. Hanging drop method for motility studywas first introduced by

a. Robert Koch

b. Louis Pasteur

c. Jenner

d. Leeuwenhock

  • d. Leeuwenhock

Q. Electron microscope gives magnificationupto

a. 100 X

b. 2000 X

c. 50,000 X

d. 2,00,000 X

  • d. 2,00,000 X

Q. Term vaccine was coined by

a. Robert Koch

b. Pasteur

c. Needham

d. None of these

  • b. Pasteur

Q. The inventor of Microscope is

a. Galileo

b. Antony von

c. Pasteur

d. Koch

  • b. Antony von

Q. First Pasteur conducted fermentationexperiments in

a. Milk

b. Food material

c. Fruit juices

d. Both a and c

  • c. Fruit juices

Q. Modern concepts of chemotherapy wasproposed by

a. Paul Ehrlich

b. Joseph Lister

c. Elie Metchnikoff

d. None of these

  • a. Paul Ehrlich

Q. The role of phagocytosis was discoveredby

a. Paul Ehrlich

b. Joseph lister

c. Elie Metchikoff

d. Pasteur

  • c. Elie Metchikoff

Q. L – forms are discovered by

a. Klein Berger

b. Louis Pasteur

c. Robert Koch

d. Antony von Leeuwenhock

  • a. Klein Berger

Q. The causative organism of rocky mountainspotted fever was first described by

a. Howard Rickett

b. da Rocha-lima

c. Both a and b

d. Robert Koch

  • c. Both a and b

Q. The term bacteriophage was coined by

a. De’Herelle

b. F.W. Twort

c. Beijernick

d. Jwanosky

  • a. De’Herelle

Q. Viral infection of bacteria was discoveredby

a. De’Herelle

b. F.W. Twort

c. Beijernick

d. Jwanoksy

  • b. F.W. Twort
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