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Worksheetspreservation
Total questions: 24
Worksheet time: 12mins
Process of preservation of milk
Fermentation
Pasteurisation
Salting
Dehydration
The removal of water from a substance is called
Fermentation
Dehydration
Fermentation
Salting
Vacuum packing is
air free packing
water free packing
Both of these
None of the above
Freezing is a food preservation method because
Low temperature slows the growth of microbes.
Low temperature removes water content
Both of the above
None of these
Jams, jellies and squashes are examples of
Preservation by Sugar
Preservation by Canning
Preservation by dehydration
Preservation by vinegar
The temperature followed for UHT is
Below 135 degree celsius
Above 135 degree celsius
135 degree celsius
100 degree celsius
Which of the following is commonly used preservatives for fruits and vegetables in the form of pickles.
Mustard Oil
Vinegar
Coconut oil
Both mustard oil and vinegar
Most microbes cannot grow and multiply when the
conditions are dry
temperature is low
temperature is very high
All the above
How does dehydration work to preserve food?
Provides an acidic environment.
Removes oxygen exposure.
Removes water content.
Removes water content by freezing water particles.
Which food preservation technique works by heating and sealing food in an airtight container?
Vacuum Sealing.
Dehydrating.
Canning.
Sun-Drying.
How does freezing work to preserve food?
Provides an acidic environment.
Removes oxygen exposure.
Removes water content.
Removes water content by freezing water particles.
How does adding sugar work to preserve food?
Water content is decreased.
Removes oxygen exposure.
Provides an acidic environment.
Freezes the water content in food.
Which food preservation technique works by reducing oxygen exposure to food?
Vacuum Sealing.
Dehydrating.
Sun-Drying.
Freezing.
Which food preservation technique works by providing an acidic environment?
Adding Sugar.
Sun-Drying.
Adding Lactic Acid.
Pickling.
What food preservation technique has been used here?
Pickling.
Adding Salt.
Adding Lactic Acid.
Adding Sugar.
What food preservation technique has been used here?
Freezing.
Sun-Drying.
Dehydrating.
Vacuum Sealing.
What food preservation technique has been used here?
Adding Sugar.
Freezing.
Dehydrating.
Vacuum Sealing.
What food preservation technique has been used here?
Freezing.
Dehydrating.
Adding Sugar.
Vacuum Sealing.
Which of the following are not examples of food preservation techniques.
Adding Sugar, Dehydrating & Pickling.
Freezing, Adding Lactic Acid & Dehydrating.
Adding Salt, Canning & Vacuum Sealing.
Baking, Frying & Boiling.
Which of the following food is a preserved food?
Potato Chips.
Cashews.
Beef Jerky.
Watermelon.
What is an advantage of preserving food?
It tastes better.
It increases the nutritional value.
It lasts longer.
It looks better.
What is a disadvantage of preserved foods?
The food is old.
It tastes bad.
It looks unappealing.
The nutritional value of the food is altered.
Eating spoiled food causes
Malaria
Food poisoning
Typhoid
Food that can be stored for a long time
Milk
Meat
Bread
Pulses
