Food Preservation-2

Question 1
Marks : +2 | -2
Pass Ratio : 100%
As a thumb rule in the food industry, reducing the temperature of storage by 10degC increases the life of food item by twice and increasing by 10degC reduces by half.
True
False
Explanation:
As a thumb rule in the food industry, reducing the temperature of storage by 10degC increases the life of food item by twice and increasing by 10degC reduces by half.
Question 2
Marks : +2 | -2
Pass Ratio : 100%
Animal muscles have water as the majority of the content but the aim of humans is to extract the protein out of it and consume it.
True
False
Explanation:
Animal muscles have water as the majority of the content but the aim of humans is to extract the protein out of it and consume it.
Question 3
Marks : +2 | -2
Pass Ratio : 100%
Bacteria and yeast can _____
Grow with or without air
Need humid/warm conditions to grow
Need more moisture than molds
All the mentioned statements can be used to fill the blanks
Explanation:
Bacteria and yeast can grow with or without air. They need humid/warm conditions to grow. They need more moisture than molds.
Question 4
Marks : +2 | -2
Pass Ratio : 100%
With respect to the temperature of storage, the order for following methods of storage is as follows cool storage > refrigerated storage > freezer storage.
True
False
Explanation:
Cool storage is at a higher temperature than refrigerated storage than freezer storage.
Question 5
Marks : +2 | -2
Pass Ratio : 100%
Statement 1: Shellfish are consumed by local people.
True, False
True, True
False, False
False, True
Explanation:
Shellfish are consumed by local people as they’re a good source of protein. Polished rice is NOT as nutritious as unpolished rice. It loses certain nutrients in the polishing process.
Question 6
Marks : +2 | -2
Pass Ratio : 100%
Shelf life is the period between processing to retail purchase to consuming of the food product.
True
False
Explanation:
Shelf life is the period between processing to retail purchase to consuming of the food product.
Question 7
Marks : +2 | -2
Pass Ratio : 100%
Dry storage means at a temperature about _____ and humidity below _____
20, 50%
100, 50%
20, 50-100%
100, 50-100%
Explanation:
Dry storage means at a temperature about 20 and humidity below 50%.
Question 8
Marks : +2 | -2
Pass Ratio : 100%
Which of the following fact is correct with respect to the food preservation industry?
Majority of high quality foods in the world are the highly perishable food items
More people with more than adequate standard of living exist and hence the demand for safe preserved food is growing
Food preservation market is going to boom as more people are shifting to areas where there is more industrial growth and hence they expect a better standard of living which includes safer food
All of the mentioned
Explanation:
All of the mentioned facts are correct with respect to the food preservation industry.
Question 9
Marks : +2 | -2
Pass Ratio : 100%
Statement 1: Shelf stable foods are considered non-perishable at room temperatures.
True, False
True, True
False, False
False, True
Explanation:
Shelf stable foods are considered non-perishable at room temperatures. Protected from light also includes food items that are wrapped in an aluminium foil.
Question 10
Marks : +2 | -2
Pass Ratio : 100%
Statement 1: The stomach of a goat or a sheep has an enzyme called rennin which is used to make cottage/curd cheese.
True, False
True, True
False, False
False, True
Explanation:
The stomach of a goat or a sheep has an enzyme called rennin which is used to make cottage/curd cheese. Certain sea-foods such as shrimps and lobsters can destroy vitamin B-12 in the body if eaten raw due to the presence of an enzyme called thiaminase.