Top 80+ Solved Industrial Microbiology MCQ Questions Answer
Q. Transgenic animals are for improvement of the quality of
a. Milk
b. Meat
c. Eggs
d. All of the above
Q. Thermo resistant bacteria are importantin the preservation of foods by
a. Freezing
b. Canning
c. Chemicals
d. Irradiation
Q. The fungus used in the industrial production of citric acid:
a. Rhizopus Oryzac
b. Fusarium moniliformae
c. Rhizopus nigricans
d. Aspergillus nigricans
Q. Penicilin is commercially produced by
a. P.notatum
b. P.chrysogenum
c. P.citrinum
d. P.roquefortii
Q. The most commonly used microorganismin alchohol fermentation is
a. A spergilus niger
b. Bacillus subtilis
c. Sacharomyces cerevisiae
d. Escherichia coli
Q. V itam in B12 can be estimated anddetermined by using organism
a. Lactobacillus sps
b. Lactobacillus Leichmanni
c. Bacillus subtilis
d. E.Coli
Q. Batch fermentation is also called
a. Closed system
b. Open system
c. Fed-Batch system
d. Sub-merger system
Q. To differentiate lactose and non-lactosefermentors the medium used is
a. Mac Conkey’s medium
b. Stuart’s medium
c. Sugar medium
d. Citrate medium
Q. Industrial microbiology, mainly dependson the phenomenon
a. Pasteurisation
b. Fermentation
c. Vaccination
d. Both b and c
Q. Streptokinase is produced by
a. Staphylococcus aureus
b. Streptococcus pneumoniae
c. Str. faecalis
d. Str. pyogenes
Q. Large vessel containing all the parts and condition necessary for the growth of desired microorganisms is called
a. Bio reactor
b. Auto reactor
c. Impeller
d. None of these
Q. Basic principle in industrial microbiologyis
a. Suitable growth conditions
b. Fermentation
c. Providing aseptic conditions
d. All of these
Q. For thorough mixing of medium of medium and inoculum the part of fermentor useful is
a. Shaft
b. Headspace
c. Impeller
d. Sparger