Active and modified packaging
Authored by Elisabeth Prabawati
Science
University
NGSS covered
Used 10+ times
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15 questions
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1.
OPEN ENDED QUESTION
5 mins • Ungraded
Please explain why ethylene absorber can be beneficial for avocado
Evaluate responses using AI:
OFF
Tags
NGSS.HS-ETS1-3
NGSS.HS-LS2-7
2.
FILL IN THE BLANK QUESTION
45 sec • 1 pt
in a bag of fried potato chips, oxygen absorber reduce the possibility of
3.
OPEN ENDED QUESTION
3 mins • Ungraded
Functions of carbondioxide in modified atmosphere packaging (MAP):
Evaluate responses using AI:
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Tags
NGSS.MS-PS1-5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Antioxidant agent in an active packaging system can help to reduce the microbial spoilage rate of the food product.
True
False
Tags
NGSS.HS-ETS1-3
5.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Reason(s) why nitrogen is included in a modified atmosphere packaging:
It is toxic for anaerobic microbes
It easily solubilises in water and fat
It involves in respiration of many climateric fruits
The gas is inert
6.
OPEN ENDED QUESTION
5 mins • Ungraded
Why oxygen is often still needed in a modified atmosphere packaging system?
Evaluate responses using AI:
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Tags
NGSS.HS-LS1-7
7.
OPEN ENDED QUESTION
10 mins • Ungraded
Please explain how an organic dessicant work as moisture absorber and mention 2 of the examples.
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OFF
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