FOS3042 Exam 2 (Quiz 5-7), Food Science Exam 2 Practice Questions ad Answers (100% Score)
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Course
FOS 3042
Institution
FOS 3042
FOS3042 Exam 2 (Quiz 5-7), Food Science Exam 2
Practice Questions ad Answers (100% Score)
In reference to food additives, the acronym GRAS stands for: - Answer️️ -
Generally Recognized As Safe
Which of the following are types of food additives? - Answer️️ -
Emulsifiers
The Nutrition L...
Which of the following is NOT used to transport liquid food during food
processing? - Answer✔️✔️-Homogenizer
Which of the following is an example of mass transfer that would occur as
you prepare a cup of tea for yourself? - Answer✔️✔️-All of the above
(Diffusion of color, flavor and other compounds into the hot water)
(Aroma compounds that you smell)
(Steaming above the cup)
What microorganism is considered the most heat resisitant pathogen found
in food? - Answer✔️✔️-Clostridium botulinum
The process of heating a food, usually liquid, to a specific temperature for a
definite length of time, and then cooling it immediately is known as -
Answer✔️✔️-pasteurization
The use of thermal and nonthermal processing techniques to minimize the
number of pathogenic and spoilage organisms in food, making them safe
and giving them extended shelf-life is a definition for - Answer✔️✔️-food
preservation
In thermal processing, it is a good practice to have an F-value of -
Answer✔️✔️-3.0 or above
Which of the following is desirable in frozen foods? - Answer✔️✔️-Fast
freezing
Enzyme activity in foods that undergo freezing conditions - Answer✔️✔️-
Slows down
Refrigeration is considered - Answer✔️✔️-a mild form of food preservation
Which freezing method DOES NOT utilize direct contact between the food
product and the cooling medium? - Answer✔️✔️-N/A (Not belt)
What is the name of the method used to freeze liquid or semi-liquid foods?
- Answer✔️✔️-N/A (Not Air blast freezing)
How are blueberries typically frozen? - Answer✔️✔️-N/A (Not "Any of
these methods will work")
Which of the following is a disadvantage of sun drying? - Answer✔️✔️-
Usually can't get moisture content below 15%
Which of the following are reasons to concentrate foods? - Answer✔️✔️-
Reduces the weight and volume of the food
Which of the following is TRUE regarding drying curves? - Answer✔️✔️-
Bound water is harder to remove compared to free water
Which of the following is a reason to dehydrate food? - Answer✔️✔️-Food
preservation
Air drying is a method used to - Answer✔️✔️-Dehydrate foods
What is best quality grade given to eggs? - Answer✔️✔️-Grade AA
What causes rigor mortis in poultry? - Answer✔️✔️-Anaerobic glycolysis
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