Food Preservation
Food Preservation: Overview
This topic covers concepts, such as, Food Preservation, Chemical Methods of Food Preservation, Pasteurization & Storage and Packing of Food etc.
Important Questions on Food Preservation
Boiling food at high _____ destroys all enzyme activity and almost all microorganisms.

Why is storage of grains necessary?

_____ is a method of food preservation developed by Louis Pasteur in 1864.

Name any two food processing methods.

Which of the following method is used for food preservation?

Write any two advantages of food preservation.

Milk is pasteurized at a temperature of about 50o C.

_____ or curing is a technique to preserve food like fish, pickles, etc.

Which of the followings cannot be used as food preservatives?

Which of the followings are the food preservation methods?

During pasteurisation method, the cell membrane of the microorganisms in the milk ruptures due to the sudden change in _____ of the milk.

Louis Pasteur invented the process of pasteurisation.

Sterilisation kills only harmful bacteria.

Sodium benzoate is a synthetic preservative.

Oil is not a traditional preservative. It is an adulterant.

Food _____ includes food processing procedures which prevent the growth of microorganisms, such as bacteria, yeast, etc.

Pasterisation method is used to preserve fruit juice.

Which of the followings is a method of food preservation?

Write one word for the following.
A process that involves heating a foodstuff to a high temperature and then cooling it rapidly.

In the preservation of raw mangoes and amla, the process used is called salting or pasteurisation?
