Shelf Life of Foods Quiz

What is the definition of food quality according to the text?

• The cost of food products

• The combination of attributes that determine acceptability to consumers

• The convenience of food packaging

• The nutritional value of food products

Which of the following foods is noted for developing desirable flavors during storage?

• Packaged snacks

• Distilled spirits

• Canned vegetables

• Frozen fruits

What is the term used for the time from production to when a food product becomes unacceptable?

• Shelf life

• Expiration date

• Best before date

• Use by date

According to the Institute of Food Technologists, what does shelf life refer to?

• The time until food is consumed

• The time food can be stored at home

• The period between manufacture and retail purchase

• The time food remains safe to eat

What is the minimum percentage of shelf life that supermarkets require before accepting a product?

• 100%

• 90%

• 75%

• 50%

Which of the following is NOT a method for estimating shelf life mentioned in the text?

• Literature study

• Turnover time

• Endpoint study

• Consumer preference survey

What does the term 'critical descriptor' refer to in the context of shelf life?

• The most important quality attribute that limits shelf life

• The average time a product is on the shelf

• The nutritional content of the food

• The packaging material used

What is the purpose of accelerated shelf life testing (ASLT)?

• To analyze the nutritional content of food

• To determine the exact shelf life of a product

• To speed up the determination of shelf life under controlled conditions

• To test consumer preferences

What does the 'use by' date indicate?

• The date when food should be consumed for best quality

• The date after which food is still safe to eat

• The date until which food retains its specific properties

• The date when food is packaged

Which of the following factors is NOT considered an intrinsic factor affecting shelf life?

• Microorganisms

• pH

• Enzymes

• Temperature