WorksheetsFood spoilage and preservation
Total questions: 17
Worksheet time: 9mins
what is the another name of vinegar
Acetic acid
Sulphuric acid
Pasteurization
Handwash
Name the method of food preservation shown in the picture.
drying
heating
canning
Which of the following statements about freezing as a method of food preservation is INCORRECT?
It helps to slow down the growth of food spoiling bacteria.
It kills the bacteria present in the food.
Cooked food gets spoiled easily due to ___________
moisture
flavour and spices
Which of the following kills the food spoiling bacteria ?
drying
boiling
freezing
using salt and sugar
Why is food preservation important ?
to make food taste better
to extend the shelf life of the food product
to change the texture or flavour of the food.
Bacteria and fungi grow well at ____________ and ________.
high temperature and moisture
low temperature and moisture
room temperature and moisture
none of the above
What are the symptoms of food poisoning?
stomach ache
fever
runny nose
vomiting
which of the following is NOT a method of food preservation?
_______________ is the name of the process invented by Louis Pasteur for the preservation of milk.
Refrigeration
Pasteurization
Pickling
Canning
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
Jams, jellies and squashes are examples of
Preservation by Sugar
Preservation by Canning
Preservation by dehydration
Preservation by vinegar
The picture showed a spoiled bread. What type of microorganism cause the bread to spoiled?
Bacteria
Virus
Protozoa
Fungi
Ramli bought a fried rice and decided to have the meal on the next day. He put the food on the table. On the next day, the food was smelly and the rice's texture changed. Give an inference based on the observation on the food.
Ramli did not put the food in the fridge
The microorganism growth and reproduce on the food
The food was not cooked well
The food is not healthy
What does it mean to preserve food?
To make food last longer, stop the growth of bacteria, and not waste food
To make it Hot
To keep it in Fridge
To Freeze it
It is the application of heat below 100 Degrees Celsius and kills only pathogens and the less heat resistant spoilage organisms like yeasts.
Pasteurization
Dehydration
Canning
Warming
