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WorksheetsFERMENTATION
Total questions: 20
Worksheet time: 10mins
The term "anaerobic" means :
with oxygen.
without oxygen.
alive.
nonliving.
What are the waste products from fermentation? (Choose all that apply)
starch
carbon dioxide
glucose
alcohol
Yeast can be forced into an anaerobic environment - an environment without oxygen - to carry out _________ fermentation.
anabolic
alcoholic
metabolic
In food industries, several types of fungi and bacteria are forced into ___________ environments in order to transform milk into cheese and yogurt, soybeans into soy sauce, and cabbage into sauerkraut.
anaerobic
aerobic
In the cheese- and yogurt-making industry, organisms produce lactic acid, which ends up ____________the food product.
spoiling
flavoring
energizing
Name the bacteria that carries out milk fermentation to produce yogurt.
E. Coli
Lactobacillus
Spirongyra
Streptococcus
.....A....... acts on the lactose (milk sugar) and tuns it into ......B.......
A : Lactobacillus B. Lactic acid
A. Lactobacillus B. Ethanol
A. Streptococcus B. Lactic acid
A. Streptococcus B. Ethanol
the lactic acid will coagulate ..................... to produce yogurt.
pepsin
renin
casein
maltose
predict what can happen to bacteria that live in an anerobic condition when oxygen is supplied.
die
dormant
active
