FOS Exam 2

24 July 2022
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question
Which of the following are quality changes that occur during concentration?
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All of the Above
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Which of the following is a factor associated with the drying rate of food?
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air velocity
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Which of the following is a disadvantage of sun drying?
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Usually can't get moisture content below 15%
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In poultry, dark meat contains
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more fat compared to white meat
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In poultry processing, feathers are removed with
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mechanical "fingers" made of rough, molded rubber like material
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When eggs undergo candling
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the egg is passed by a light source to check the position of the yolk and size of aircells
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How long does it typically take to sundry grapes to make California Raisins?
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2 weeks
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Where do brown raisins get their color?
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A. Maillard reactions form brown pigments and C.Polyphenol oxidase naturally found in grapes causes enzymatic browning
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Which of the following statements about Center for Disease Control and Prevention (CDC) is correct?
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All of the above
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Which of the following is not a major element of FSMA?
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Voluntary product recall
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Which of the following agencies has the authority to inspect fishing vessels?
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NMFS or NOAA Fisheries
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Food Safety and Modernization Act aims to ensure the U.S. food supply is safe by shifting the focus from responding to contamination to
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preventing the contamination.
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A standard of identity establishes and maintains the identity and quality of a food product by
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All of the above
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Which of the following is not a function of Agricultural Marketing Service of USDA?
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Establishes standards for food additives used in meat and poultry
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The ingredient list on a food label must include the common name and function of any approved preservative used in the food. What is the function of powdered cellulose as indicated on the ingredient list of the pizza maker we used as an example in the lecture?
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To prevent caking
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Which of the following are responsible for evaluating the safety of their products instead of seeking premarket approval by FDA?
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NOT!! Food, drug or cosmetic manufacturer using color additives.. NEED CORRECT ANSWER
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Which of the following unit operations help achieve uniformity in product properties?
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Mixing
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What drives heat transfer?
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temperature gradient
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When using heat treatment to produce a safe food product, one should
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assume that a highly resistant spore former is present
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The acronym "IQF" stand for
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Individually Quick Frozen
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After the harvest of vegetables or the slaughter of animals it is necessary to
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cool the produce or meat as soon as possible to extend the shelf-life
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Which of the following statements is TRUE about frozen foods?
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Food freezes from the outside in.
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Heat transfer through the food container is faster if the container is made of
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NOT glass. NEED CORRECT ANSWER
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Which preservation method leaves a few bacterial spores that do not multiply in the food supply?
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NOT. Sterilization NEED CORRECT ANSWER
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Which of the following cannot be attributed to the discoveries and developments in Food Science & Technology? Increase in the variety of foods Increase in the availability of food outside the growing region and/or season Increase in % disposable income spent on food Safer food
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Increase in % disposable income spent on food
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Your friend is majoring in Food Science. Which of the following statements is accurate? Their studies examine the influence of food on consumer health. You would hear them talk about the courses they take such as Nutrition and Metabolism or Nutrition Counseling. Their dream job is in Food Product Development. All of the aboveYour friend is majoring in Food Science. Which of the following statements is accurate? Their studies examine the influence of food on consumer health. You would hear them talk about the courses they take such as Nutrition and Metabolism or Nutrition Counseling. Their dream job is in Food Product Development. All of the above
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Their dream job is in Food Product Development.
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Which of the following statements is incorrect about the job of the International Public Health & Trade Manager at FDA whom you were introduced to one of the additional videos of Module 1? Working as part of a team that sets the policy, writing and enforcing the regulations Making sure food coming into the States from abroad is safe Using diplomacy on a daily basis Inspecting beef carcasses in the Maryland Abattoir
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Inspecting beef carcasses in the Maryland Abattoir
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What does IFT stand for? International Food Task Institute of Food Technologists Impactful Food Teaching Incredible Foodie Talk
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Institute of Food Technologists
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What illustrative educational tool is intended for an easy way for consumers to remember which food groups to eat the most of and which to eat the least of? MyPlate The Atkins Diet USDA Nutrient Database IFT Pyramid
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MyPlate
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What does a bomb calorimeter determine in a food sample? Its temperature Its caloric content Its minerals content Its brittleness
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Its caloric content
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What is correct subgroup for white rice in the Grains Food Group? Granulated Refined Parboiled Whole Grain
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Refined
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Which of the following categories from the food manufacturing industry is not represented in MyPlate? Dairy products Seafood Bakery and tortilla products Sugar and confectionery products
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Sugar and confectionery products
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Mediterranean Diet is known to be low in monounsaturated fat. low in dietary fiber. high in saturated fat. high in monounsaturated fat.
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high in monounsaturated fat.
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Cellulose is a triglyceride. an amino acid. a polysaccharide. sweet.
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a polysaccharide.
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Which of the following is not a correct match? Vitamin B1- Riboflavin Vitamin B3- Niacin Vitamin B9- Folic acid Vitamin B12- Cobalamin
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Vitamin B1- Riboflavin
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Which of the following is not a fat soluble vitamin? Vitamin A Vitamin C Vitamin D Vitamin A
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Vitamin C
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Which line below shows the food items in decreasing order of water content? Hint: If you are not sure, check the USDA Nutrient Database. Apple juice, honey, apples, bread, flour, vegetable oil Apples, apple juice, bread, honey, vegetable oil, flour Apple juice, apples, bread, honey, flour, vegetable oil Apples, apple juice, bread, honey, flour, vegetable oil
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Apple juice, apples, bread, honey, flour, vegetable oil
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Which of the following are considered organic acids in foods? Malic acid Lactic acid Fumaric acid All of the above
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All of the above
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Water Activity (Aw) is defined as humidity the ratio of substance vapor pressure / vapor pressure of pure water free water All of the above
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the ratio of substance vapor pressure / vapor pressure of pure water
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Titratable acidity is equivalent to pH measures total acidity measures only associated ions measures only dissociated ions
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measures total acidity
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Which of the following are classifications of carbohydrates? monosaccharides disaccharides oligosaccharides All of the above
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All of the above
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Saturated fatty acids contain an equal number of double bonds to carbons contain an equal number of double bonds to hydrogen do not contain double bonds in the carbon chain contain 18 carbons
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do not contain double bonds in the carbon chain
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Which fatty acid is also called 18:2? oleic acid linoleic acid linolenic acid stearic acid
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linoleic acid
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Which of the following is similar to cellulose because it is insoluble dietary fiber? inulin hemicellulose oligosaccharides All of the above
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hemicellulose
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Myoglobin is commonly found in red meat fish tomato fruit blueberries
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red meat
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The bright red color of fresh meat cuts that the meat department in a grocery store would like to display is due to Myoglobin Oxymyoglobin Metmyoglobin None of these
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Oxymyoglobin
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Which of the following is an antioxidant used in food products? Red #40 BHA Ferrous gluconate DATEM
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BHA
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In the presence of acid or heat, chlorophyll is degraded to Metchlorophyll Oxychlorophyll Pheophytin Chlorophytin
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Pheophytin
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What drives heat transfer? Pressure gradient Concentration gradient Temperature gradient None of the above
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Temperature gradient
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Which of the following is NOT an example of separation in food processing? Peeling of potatoes Shelling of nuts Filtration of wine Gelation
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Gelation
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The most severe time temperature combination is used for Pasteurization Commercial sterilization Sterilization Blanching
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Sterilization
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Thermal death time is the F-value a measure of the capacity of a heat treatment to destroy microorganisms also known as the lethality of a thermal process All of the above
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All of the above
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Which of the following food components does not protect against heat treatment? Sugar Fats Starch Food color
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Food color
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Which of the following conditions might occur when foods are frozen? crystal nucleation differential combination obfuscation dilution of water
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crystal nucleation
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Which of the following is desirable in frozen foods? fast freezing slow freezing slow freeze then thaw slow freeze, fast thaw, then slow freeze again
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fast freezing
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Which freezing method DOES NOT utilize direct contact between the food product and the cooling medium? Immersion Fluidized bed Belt Plate
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Plate
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Regulations written by FDA are published in _____________, under Title ______. Code of Food Regulations, 21 Food Safety Survey Report, 9 Code of Federal Regulations, 21 Code of Food Regulations, 9
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Code of Federal Regulations, 21
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FDA is authorized to regulate various aspects of foods by the following laws except Federal Food Drug and Domestic Act Food Safety Modernization Act Nutritional Labeling and Education Act Food Additives Amendment
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Federal Food Drug and Domestic Act
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Which of the following is not required to be on the new Nutrition Facts Label? Potassium Vitamin D Added Sugars Vitamin C
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Vitamin C
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Which of the following are responsible for evaluating the safety of their products instead of seeking premarket approval by FDA? Food manufacturer using additives Food, drug or cosmetic manufacturer using color additives Manufacturers and distributors of dietary supplements None of these
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NOT none of these
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Why do we have food laws? To ensure food safety To prevent economic fraud To inform consumers about the nutritional content of foods All of these
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All of these
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Which of the following statements about Center for Disease Control and Prevention (CDC) is correct? CDC is an agency within Department of Health and Human Services. CDC investigates sources of food-borne disease outbreaks. CDC maintains food-borne disease surveillance systems. All of the above.
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All of the above.
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Nutritional Labeling and Education Act of 1990 mandated nutritional labeling on most food products regulated by FDA. regulated the use of terms used to describe nutrient content, terms such as light, fat free, low fat, reduced fat, etc. allowed health claims for the first time for a limited number of nutrient or food and disease combinations. All of these statements are correct.
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All of these statements are correct.
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Which of the following shows the two main bodies governing the food supply in the United States? EPA and FDA FDA and FDACS FDA and USDA FDA and IFT
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FDA and USDA
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Which of the following is a factor associated with the drying rate of food? pH air velocity color level of oxidation
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air velocity
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Which of the following is a disadvantage of sun drying? Very expensive Usually can't get moisture content below 15% Sun drying is so fast the products will be charred All of the above
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Usually can't get moisture content below 15%
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Which of the following are quality changes that occur during concentration? Flavor changes Off-color formation Crystallization of sugars All of the Above
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All of the Above
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On average, how many pound(s) of feed does a broiler chicken eat for its weight to increase 1 pound? 3.7 2.5 1.9 1.0
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1.9
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Which of the following is considered a quality downgrade in raw poultry? inadequate size of legs compared to thighs yellow color of skin broken bones major differences in wing size between the previous day of production
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broken bones
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How long does it take for the newly hatched chickens to reach market weight? 2-3 weeks 6-8 weeks 12-15 weeks 24-28 weeks
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6-8 weeks
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Golden raisins keep much of their original coloring thanks to A. the variety of grapes used B. sulfur dioxide used an additive C. the rapid drying they go through in a forced-air drier A and B are correct B and C are correct
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NOT A and B are correct
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How long does it typically take to sundry grapes to make California Raisins? A few hours 24 hours 2 weeks 2 months
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2 weeks