The process of treating of food to prevent growth of bacteria is known as:
Food contamination
Food spoilage
Food preservation
Food degradation
Which is the biological method of food preservation ?
Freezing
Drying
Fermentation
Adding salt
How does food poisoning occur?
By eating healthy food
By eating food contaminated with bacteria
By eating fresh food
By eating heavy food
The commonly used food preservative is:
Sugar
Salt
Chilly
Mustard
Ancient methods of food preservation include:
Pasteurizing and sterilizing
Canning, blanching, and irradiating
Freezing and boiling
Drying, smoking, and fermenting
Food gets spoiled because of:
Bacteria
Adding preservatives
Adding color
By smoking
Who discovered pasteurization?
Thomas Pasteur
Louis Pasteur
Edward Pasteur
Michael Pasteur
How does drying help in preserving food?
Drying reduces the moisture in food making them light weight
Drying increases the moisture in food making them heavy
It exposes food to smoke
It controls the immediate environment of a food product
Which is essential for life?
House
Car
Food
Job
Which is the oldest method of food preservation?
Canning
Pasteurization
Smoking
