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FOS3042 Exam 2 (Quiz 5-7), Food Science Exam 2 Complete Questions And Verified Answers A+
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FOS3042 Exam 2 (Quiz 5-7), Food Science Exam 2 Complete Questions And Verified Answers A+
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In reference to food additives, the acronym GRAS stands for: - ✅✅-GenerallyRecognized As Safe
Which of the following are types of food additives? - ✅✅-Emulsifiers
The Nutrition Labeling and Education Act: - ✅✅-made nutritional labeling
mandatory
Which legislative act regulates standards of identity? - ✅✅-Federal Food, Drug,
and Cosmetic Act
What food ingredient is needed to make jams and jellies? - ✅✅-Pectin
✅✅
Which of the following is NOT an example of separation in food processing? -
-Gelation
Heat transfer occurs during - ✅✅-All of the above
(Pasteurization of milk)
(Freezing of broccoli)
(Baking of bread)
Moving food through pipes is an example of - ✅✅-Fluid Flow
✅✅
Which of the following is NOT used to transport liquid food during food processing? -
-Homogenizer
✅✅
Which of the following is an example of mass transfer that would occur as you
prepare a cup of tea for yourself? - -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?
- -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 - -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 - -food preservation
In thermal processing, it is a good practice to have an F-value of - ✅✅-3.0 or
above
, ✅✅-Fast freezing
Which of the following is desirable in frozen foods? -
Enzyme activity in foods that undergo freezing conditions - ✅✅-Slows down
Refrigeration is considered - ✅✅-a mild form of food preservation
✅✅
Which freezing method DOES NOT utilize direct contact between the food product
and the cooling medium? - -N/A (Not belt)
✅✅
What is the name of the method used to freeze liquid or semi-liquid foods? -
-N/A (Not Air blast freezing)
How are blueberries typically frozen? - ✅✅-N/A (Not "Any of these methods will
work")
Which of the following is a disadvantage of sun drying? - ✅✅-Usually can't get
moisture content below 15%
Which of the following are reasons to concentrate foods? - ✅✅-Reduces the
weight and volume of the food
Which of the following is TRUE regarding drying curves? - ✅✅-Bound water is
harder to remove compared to free water
Which of the following is a reason to dehydrate food? - ✅✅-Food preservation
Air drying is a method used to - ✅✅-Dehydrate foods
What is best quality grade given to eggs? - ✅✅-Grade AA
What causes rigor mortis in poultry? - ✅✅-Anaerobic glycolysis
The aircell size in eggs - ✅✅-gets bigger as the egg gets older
In poultry processing, feathers are removed with - ✅✅-Mechanical "fingers" made
of rough, molded rubber like material
A typical poultry processing plant will slaughter approximately - ✅✅-1 million birds
a week
Louis Pasteur - ✅✅ -Demonstrated that air was not the cause of spoilage, it was
something carried in the air
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