Top 150+ Solved History of Microbiology MCQ Questions Answer
Q. Fixation of atmospheric nitrogen is bymeans of
a. Biological proces
b. Lightining
c. Ultraviolet light
d. All of the above
Q. Which one of the following fungi is the most serious threat in a bone marrow transplant unit?
a. Candida albican
b. Aspergillus
c. Blastomyces
d. Cryptococus
Q. Direct microscopic count can be done withthe aid of
a. Neuberg chamber
b. Anaerobic chamber
c. Mineral oil
d. Olive oil
Q. The image obtained in a compoundmicroscope is
a. Real
b. Virtual
c. Real inverted
d. Virtual inverted
Q. Enzymes respons ib le for a lcoho l icfermentation
a. Ketolase
b. Zymase
c. Peroxidase
d. Oxidase
Q. Which type of spores are produced sexually?
a. Conidia
b. Sporangiospores
c. Ascospores
d. None of these
Q. Bacterial transformation was discoveredby
a. Ederberg and Tatum
b. Beadle and Tatum
c. Griffith
d. None of these
Q. The antiseptic method was first demonstrated by
a. Lwanowski
b. Lord Lister
c. Edward Jenner
d. Beijerinck
Q. Small pox vaccine was first discovered by
a. Robert Koch
b. Louis Pasteur
c. Lister
d. Edward Jenner
Q. Compound microscope was discovered by
a. Antony von
b. Pasteur
c. Johnsen & Hans
d. None of these
Q. Disease that affects many people atdifferent countries is termed as
a. Sporadic
b. Pandemic
c. Epidemic
d. Endemic
Q. Prophylaxis of cholera is
a. Protected water supply
b. Environmental sanitation
c. Immunization with killed vaccines
d. All of these