4061458
Beschreibung
Quiz von szecskogyorgyi, aktualisiert more than 1 year ago
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Erstellt von szecskogyorgyi
vor mehr als 8 Jahre
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Frage 1
Frage
What type of microbes are those: Penicillium camemberti, Penicillium roqueforti, Penicillum glacuum.
Antworten
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Bacteria
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Virus
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Yeast
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Fungi
Frage 2
Antworten
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Neutral pH
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Any pH
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Alkaline pH
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Acidic pH
Frage 3
Frage
Which is not change during the food spoilage?
Antworten
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Appearance
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Size
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Slime-formation
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Flavour
Frage 4
Frage
Which of the following is not indispensable factor in the food spoilage
Antworten
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pH
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Temperature
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Available nutrition
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Moisture
Frage 5
Frage
The food spoilage caused by viruses and irresponsible food handlers.
Antworten
- True
- False
Frage 6
Frage
The UHT preservation method heats the food:
Antworten
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Up to 130-140C
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Up to 60-80C
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Up to 75C
Frage 7
Frage
The principles of food preservation are
Antworten
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Killing every micro-organism
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Destroying enzymes
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Slowing down the chemical changes
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Prevention or delay of self decomposition of food
Frage 8
Frage
Which preservation methods secure long self life for products?
Antworten
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boiling, baking, frying
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canning
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Pasteurizing
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freezing
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drying
Frage 9
Frage
National Aeronautics and Space Administration (NASA) astronauts eat meat that has been sterilized by irradiation to avoid getting food-borne illnesses when they fly in space.
Antworten
- True
- False
Frage 10
Frage
What is the "Danger Zone" in the food safety?
Antworten
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The temperature between 5-61°C
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The temperature between 3-75 °C
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The temperature between 6-63°C
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The temperature between 5-63°C
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