Q. Statement 1: Acidic electrolyzed water is a non-photochemical process which has a high oxidation capacity and proved as an essential biocide.
Statement 2: Chlorine Dioxide has been successfully used as a disinfectant in the food processing industry.
a) True, False
b) True, True
c) False, False
d) False, True
Answer: c
Explanation: Acidic electrolyzed water is a non-photochemical process which has been used as a disinfectant in the food processing industry. Chlorine Dioxide has a high oxidation capacity and proved as an essential biocide.
Q. ________ preserves food by slowing down the growth and reproduction of microorganisms and the action of enzymes that causes the food to rot.
A. Cooling
B. Freezing
C. Curing
D. Boiling
View Answer
Answer: A)
Explanation: Cooling preserves food by slowing down the growth and reproduction of microorganisms and the action of enzymes that causes the food to rot.
Q. Which product are often boiled to kill any harmful microbes and microorganisms that may be present in them?
A. Sugar
B. Salt
C. Milk
D. Apple
View Answer
Answer :C
Explanation: Milk and water are often boiled to kill any harmful microbes that may be present in them.
Q. Which of the following is a factor that affects the storage stability of food?
A. Type of raw material used
B. Quality of raw material used
C. Method/effectiveness of packaging
D. All of the above
View Answer
Answer: D
Explanation: All of the above mentioned factors are true. They all affect the storage stability of food.
Q. Choose the true statement.
A. Food storage and preservation is observed to be better/easier in parts of the world that have civilizations prevalent there
B. Proteins are held in an emulsion state in a water system
C. Fats are in colloidal state
D. None of the above
View Answer
Answer: A
Explanation: Proteins are held in a colloidal state in a water system. Fats are an emulsion.
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