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Fermentation Technology
Advanced Fermentation Technology
Quiz 1
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Q.1
In which of the following method microorganisms do not grow on the surface of the media?
a) Spread plate
b) Pour plate
c) Membrane filtration
d) Surface fermentation
Q.2
Which of the following is not the shape of bacteria?
a) Rod
b) Square
c) Spherical
d) Twisted
Q.3
Who summarized the items required for testing of the brewery samples?
a) Simpson
b) Smith
c) Gram
d) Casey
Q.4
Which of the following does not include in the WLN medium?
a) Ferric chloride
b) Glucose
c) Magnesium chloride
d) Calcium chloride
Q.5
Which of the following is not added in the MRS medium?
a) Tween 80
b) Sodium Acetate
c) Glucose
d) Magnesium chloride
Q.6
Which of the following media is the universal media across the brewing industry?
a) MRS media
b) WLN media
c) NBB media
d) MYGP media
Q.7
Which of the following is present in WLN media as a pH indicator?
a) Phenolphthalein
b) Methyl blue
c) Methyl orange
d) Bromocresol green
Q.8
Who discovered the MYGP + copper medium?
a) Taylor and Marsh
b) Kuhle and Jespersen
c) Quain and Hammond
d) Simpson and Marsh
Q.9
Which of the following media is not used in the detection of lactic acid bacteria?
a) MRS media
b) Raka Ray
c) WLN media
d) NBB media
Q.10
Who coined the terms ‘luciferin’ and ‘luciferase’?
a) McElroy
b) DuBois
c) Stanley
d) Hysert
Q.11
Which of the following is not a single-shot system?
a) SwabMate
b) Aqua-Trace™
c) Clean-Trace™
d) Xcel
Q.12
Which of the following enables the monitoring of ATP during a CIP cycle?
a) AK technology
b) CFL
c) Photoluminescence
d) Bioluminescence
Q.13
DEFT accelerates detection of microorganisms.
a) True
b) False
Q.14
ELISA is used in determining antigen-antibody concentration.
a) True
b) False
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