Podcast
Questions and Answers
What is the main temperature range for chilling food?
What is the main temperature range for chilling food?
- 4-5oC
- 0-15oC (correct)
- 0-5oC
- 0-35oC
How is the killing principle related to food preservation?
How is the killing principle related to food preservation?
- By promoting spoilage microorganisms
- By inhibiting enzyme action
- By encouraging microbial growth
- By preventing microbial contamination (correct)
Which method employs heat to achieve the killing principle?
Which method employs heat to achieve the killing principle?
- Heat treatment (correct)
- Use of gases
- Irradiation
- Blanching
How do radiations kill microorganisms in food?
How do radiations kill microorganisms in food?
What is the purpose of blanching in food preservation?
What is the purpose of blanching in food preservation?
Why is food preservation important?
Why is food preservation important?
What is the principle behind food preservation by inhibition methods?
What is the principle behind food preservation by inhibition methods?
How can food be preserved by lowering pH?
How can food be preserved by lowering pH?
Which method is used to achieve lower water activity in food preservation?
Which method is used to achieve lower water activity in food preservation?
How does fermentation contribute to food preservation?
How does fermentation contribute to food preservation?
What effect does smoking have on food preservation?
What effect does smoking have on food preservation?
What happens to food preserved by inhibition methods if the inhibiting influence is removed?
What happens to food preserved by inhibition methods if the inhibiting influence is removed?
What is the main purpose of food preservation?
What is the main purpose of food preservation?
Which of the following is NOT a benefit of food preservation?
Which of the following is NOT a benefit of food preservation?
What is the purpose of using physical and/or chemical agents in food preservation?
What is the purpose of using physical and/or chemical agents in food preservation?
Which principle of food preservation involves preventing or delaying the action of microorganisms?
Which principle of food preservation involves preventing or delaying the action of microorganisms?
How does food preservation contribute to making food products last for a long period of time?
How does food preservation contribute to making food products last for a long period of time?
In food preservation, what is the primary objective of destroying organisms or delaying their growth in food?
In food preservation, what is the primary objective of destroying organisms or delaying their growth in food?
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