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20
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What is "mother of vinegar" ?
It is composed of acetic acid bacteria and cellulose and is used as an inoculum.
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20
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Name any one desirable property of acetic acid bacteria
tolerate high conc. of acetic acid; require small amounts of nutrients; not over-oxidise acetic acid, high yielding.
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15
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Which is the slowest process for vinegar production ?
Orlean's Slow process
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20
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Difference between brewed and artificial vinegar.
Brewed vinegar is made by using microbes & Artificial vinegar is made by chemical synthesis
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banana
Go to last place!
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gold
Win 50 points!
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rocket
Go to first place!
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baam
Lose 20 points!
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10
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Gram nature of Acetic acid bacteria:
Gram -ve
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15
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Identify the process
Orlean's slow process
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trap
No points!
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seesaw
Swap points!
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gift
Win 15 points!
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baam
Lose 20 points!
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15
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Identify the process
Trickling generator process
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20
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Which method is used to concentrate vinegar ?
Fractional freezing
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5
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The production of vinegar is an aerobic / anaerobic process.
Aerobic
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10
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Th spoilage of wine gives _______.
vinegar
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baam
Lose 15 points!
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seesaw
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fairy
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25
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thief
Give points!
5
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25
20
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Which is the fastest process for vinegar production ?
Submerged / Frings acetator.
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15
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Which process will produce the most turbid vinegar ?
Submerged / Frings
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15
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Bacteria that produce acetic acid from ethanol
Acetobacter & Gluconobacter
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