- A) Phagemid vector
- B) Yeast artificial chromosomes
- C) Cosmid vectors
- D) Yeast episomal plasmids
Microbiology MCQ
Total MCQ: 174
Create Mock TestQuiz Leaderboard
1st
Sourav
Score: 90%
Questions: 20
2nd
Priyanka
Score: 90%
Questions: 10
3rd
Vesnce
Score: 45%
Questions: 20
4th
Hector
Score: 40%
Questions: 10
MCQ Quiz on Microbiology
Disease that affects many people in different countries is termed as
- A) Sporadic
- B) Pandemic
- C) Epidemic
- D) Endemic
Griffith (1928) reported the phenomenon of transformation first in
- A) H. influenzae
- B) Bacillus species
- C) Pneumococci
- D) E.coli
Salt and sugar preserve foods because they
- A) Make them acid
- B) Produce a hypotonic environment
- C) Deplete nutrients
- D) Produce a hypertonic environment
Prophylaxis of cholera is
- A) Protected water supply
- B) Environmental sanitation
- C) Immunization with killed vaccines
- D) All of these
The resolution power of the compound microscope is
- A) 0.2 micron
- B) 0.2 millimeter
- C) 0.2 Angstrom units
- D) 0.2 centimeter
In a fluorescent microscope the objective lens is made of
- A) Glass
- B) Quartz
- C) Polythene
- D) None of these
In an electron microscope, what material is used as an objective lens?
- A) Magnetic coils
- B) Superfine glass
- C) Aluminium foils
- D) Electrons
The capacity of a given strain of microbial species to produce disease is known as
- A) Pathogen
- B) Virulence
- C) Infection
- D) None of these
Fixation of atmospheric nitrogen is by means of
- A) Biological process
- B) Lightning
- C) Ultraviolet light
- D) All of the above