WorksheetsFood Science 2
Total questions: 50
Worksheet time: 25mins
During the milling process of brown rice, a by-product called “brokens” are produced while “brokens” are used for a variety of things, its mostly used for the production of _______
Beer
cereal
rice flour
fertilizer
A food scientist is analyzing multiple published research studies to determine which ingredient would provide the best functionality for a product. When the results of several individual studies are pooled to yield an over all conclusion, it is called _______
A correlation coefficient
Coherent -analysis
A cumulative frequency
Meta-analysis
Food products formulated to have a pH < 4.6 will inhibit toxin production by _______.
Staphylococcus aureus
Clostridium botulinum
Listeria monocytogenes
Salmonella
Oils high in polyunsaturated fatty acids _____ than oils high in monounsaturated fatty acids
Will have lower melting points
Have more trans fatty acids
Will have more hydrogen atoms
Are more dense
_____ is bright orange in color and found in foods from plant sources
Retinol
Cobalamin
Beta-carotene
Ergocalciferol
To chocolate from settling out of milk,_____ is added
Antioxidants
Foaming agents
Gelling agents
Stabilizers
A ____ is a dye, pigment or other substance, which is capable of imparting color when added or applied to a food
Color additive
Colorant
Secondary direct food additive
Processing aid
_______ contributes(s) to bitter flavors in tea and coffee.
Caproic and caprylic fatty acid ethyl esters
Polyphenols
Carotenoids
Trans 2-hexenal
The grans list is continually under constant revision. Fda recommends class 5 ingredients ___.
Be considered at present and anticipated levels use
Have restricted use and require more research
Be removed from the GRAS list
Be safe at current use levels but evaluate if an increase in use could be hazardous
High levels of mercury in fish is considered a ____ hazard
Biological
Physical
Chemical
Radiological
It is the responsibility of the _____ to ensure that all ingredients used are food-grade purity and and comply with specifications and limitations in all applicable authorizations
FDA
USDA FDA
Manufacturers of any food
FFDCA
What is a real statement?
Water conducts heat away from food slower than fat
The thinner a product is, the longer it will take to freeze in the center
A food with a higher fat content will freeze slower than a similar food with a smaller fat content
Increase airflow a freezer decreases freezing rate of food
An iridescent look on the surface of slices meat means ______.
The quality has declined in the product
There is a safety concern and the meat should not be consumed
Oil has been spread on the meat surface
There are pigments in meat compounds causing iridescence when exposed to heat and processing
A ______ like compound made of short- and long-chained acid triglyceride molecules is known by the acronym SALATRIM
Protein
Sweetener
Fat
Starch
Microbes that require high salt concentrations to fusion are called ______ and are used to make bean cakes in Asia.
Psychotronic
Thermophilic
Halophilic
Mesophilic
Gluten is a protein made up of ______ that provides texture to bread.
Gliadin and albumin
Glutenin and globulin
Globulin and albumin
Glutenin and gliadin
When analyzing product texture, _____refers to how well one part of a food slides past another without breaking.
Graininess
Chewiness
Brittleness
Firmness
The complete destruction of all microbes in food processing is completed through ______.
Sterilization
Pasteurization
Blanching
Commercial
The temperature rage in which most bacteria can grow, also known as the danger zone, is defined by the FDA as ______.
70 degrees Fahrenheit - 120 degrees Fahrenheit
40 degrees Fahrenheit - 140 degrees Fahrenheit
55 degrees Fahrenheit - 125 degrees Fahrenheit
85 degrees Fahrenheit - 115 degrees Fahrenheit
A food processor is using water as part of a product formulation. GMPS require that this water be suitable or safe for drinking. This is also known as _______water.
Palatable
Sanitary
Comestible
Potable
Food scientists recently developed a MRE pizza having at least a three year shelf life for the military. What does MRE mean?
Military ready to eat
Meal ready to eat
Meal real time eating
Military ready to export
In the baking industry, proteases ______ gluten, enabling dough to rise faster.
Hydrolyze
Bind
Conjugate
Agglomerate
The process of piercing meat with needles or sharp blades to break up muscle fibers is called ______.
Grinding
Mechanical tenderization
Emfulitzation
Tumbling
Ground beef turns from a bright cherry red to brown or _____ due to prolonged exposure to oxygen.
Myoglobin
Deoxymyoglobin
Oxymyoglobin
Metmyoglobin
Which of the following sugars is not an example of a monosaccharide?
Galactose
Fructose
Maltose
Glutose
Milk chocolate must contain at least _______ cocoa liquor.
10%
20%
45%
35%
Which of the following is an example of a non-Newtonian fluid?
Water
Olive oil
Corn starch suspension
Vinegar
To carry out certain provisions of the _____, food facilities that manufacturer, process, pack, or hold food are required to be registered
FDA
FSMA
Bioterrorism Act
Food, Drug, and Cosmetic Act
The functionality of carrageenan in a gummy bear is to provide ________.
Flavor
Texture
Antimicrobial
Antimicrobial activity
______ are poisonous substances produced by certain molds found primarily on grain and nut crops, but may also be in celery, grape juice, and apples.
Ciguatera toxins
Ipomeamarones
Mycotoxins
Scombrotoxins
_____ are (is) commonly used in soft drinks to stop the growth of yeast and bacteria.
Sulfites
Calcium propionate
Humectants
Benzoic acid
A small amount of gelatin may be added to beer and processed apple juice to complex with _____ that can cloud these beverages; the complex is then filtered out.
Tannins
Terpenes
Isocyanates
Saponins
The reaction between proteins and carbohydrates that causes food to brown is called _______.
The Maillard reaction
Caramelization
Crystallization
Proteolysis
Foodborne illness may occur if a plant employee is a carrier of ______, a predominant bacterial species normally present on the skin.
E. coli 0157:H7
Staphylococcus aureus
Campylobacter jejuni
Salmonella sp.
When a company sanitizes equipment or a processing area, they are _______.
treating so the equipment and processing area are free from all living microbes
implementing a dry pick up of debris
treating with heat or chemicals to reduce the number of microbes present
physically removing soil from the surface
A company is formulating a new food product labeled as low fat. This means ___________.
the amount of fat is nutritionally trivial
it has no more than 25% of the fat of a comparable food
it contains 3 g of fat or less per serving or 100 g of food
comparable food
it has less than 0.5 g of fat per serving
Which of the following is not a true statement?
Naturally occurring sugars have a different caloric content than commercially produced sugars
Lactose only occurs in milk
Table sugar (white granulated sugar) is primarily produced from sugar cane and sugar beets
Fructose is the sweetest of naturally occurring sugars
Food product dating is _________.
required for all food products
required for all meat products
required for all infant formulas
required for all products that are consumed, regardless of product type
Which of the following is not a true statement?
Syneresis is leakage of water from a gel
Syneresis can dry food
Syneresis can toughen food
Syneresis is due to ice sublimation
Prior to 1991, ______ solder was commonly used to seal the seams on tin cans for food.
steel
aluminum
lead
tin
The measure of water vapor in air, also known as ________, affects the storage shelf life of perishable foods.
humidity
dew point
water activity
partial pressure
Which of these sugars does not form crystals allowing is to be blown and spun into sugar creations?
Xylitol
Isomalt
Sorghum syrup
Honey
Heat sensitive products such as milk, eggs, and protein powders are usually dried using ____ drying to reduce nonenzymatic browning and caramelization of the finished product.
tray
spray
drum
belt
The USDA FSIS ensures that ______ is wholesome, safe, and properly labeled.
meat, poultry, and seafood
meat, poultry, and the processed egg supply
meat, poultry, and the shell egg supply
meat, poultry, and shellfish
Packaging materials for food products are regulated by the ____.
FDA
FSIS
EPA
CDC
Prions from cattle are believed to be responsible for a rare disease called _____ in humans.
mad cow disease
bovine spongiform encephalopathy
variant Creutzfeldt-Jakob disease
prion disease
The ________ is a handbook available through the FDA that provides current information about the major known agents that cause foodborne illness.
Bad Bug Book
The Microbiology of Safe Food
Microorganisms in Food
Microbiological Specifications of Food Pathogens
_______ conditions are necessary for a foam to remain stable.
Two
Three
Four
Five
___________ aid(s) in the extraction of oil from olives.
Cellulase
Amyloglucosidase
Pectic enzymes
Catalase
Eggs labeled “free-range” means that the eggs were produced from chickens that were raised _______.
inside houses without cages
inside houses with access to the outside
by feeding organic feed
without the use of antibiotics
