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Fermentation Technology
Tough Fermentation Technology
Quiz 1
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Q.1
Which of the following is not a traditional method of differentiation?
a) Plate test
b) Genetic fingerprinting
c) Flocculation test
d) Assimilation
Q.2
Which of the following is not a reason why modern methods cannot replace traditional methods?
a) High capital costs
b) High skill sets are required
c) Benefit is high
d) High revenue costs
Q.3
IRR1 gene is responsible for _____________
a) Growth on solid media
b) Growth on liquid media
c) Release of enzymes
d) Protein synthesis
Q.4
Which of the following is the most traditional of the ‘traditional methods’ of strain characterization?
a) Genetic fingerprinting
b) Assimilation
c) Flocculation test
d) Giant colony method
Q.5
Which of the following is not correct for WLN agar?
a) It is used in the detection of yeasts
b) It is used in the detection of viruses
c) It is a chromogenic media
d) It is used in the detection of bacteria
Q.6
The antibiotic cycloheximide inhibits ____________
a) RNA synthesis
b) DNA synthesis
c) Protein synthesis
d) DNA replication
Q.7
Which of the following does not generate an immune response?
a) Virus
b) Bacteria
c) Haptens
d) Antigen
Q.8
T cells mature in __________
a) Bone marrow
b) Thymus
c) Lymph nodes
d) Spleen
Q.9
Which of the following is not correct for antigen?
a) It is a foreign molecule
b) It is an immunogen
c) It is always immunogenic
d) It possesses epitopes
Q.10
B cells are formed in ____________
a) Bone marrow
b) Thymus
c) Spleen
d) Lymph nodes
Q.11
The mutants can be easily searched by using _____________
a) Pour plate technique
b) Spread plate technique
c) Replica plate technique
d) Streak plate technique
Q.12
ELISA cannot be used in _________
a) Determining the concentration of antigen
b) Determining the concentration of antibody
c) Detection of cancer
d) Viewing of DNA
Q.13
Ale strains have higher maximum growth temperature than lager strains.
a) True
b) False
Q.14
Organic acids can be used in the differentiation of strains.
a) True
b) False
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