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Food Science Study Guide Q's
Review questions on Food Science Test 3 study guide
81
Science
Undergraduate 1
04/25/2013

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Term
What was one deadly way that milk distributors increased their profit in the past?
A. Added alcohol
B. Added the thickening agent lecithin
C. Added unsanitary water
D. Sold milk that they did not have
Definition
C. Added unsanitary water
Term
This person developed the poison squad:
A. Upton Sinclair
B. Harvey Wiley
C. Typhoid Mary
D. None of the above
Definition
B. Harvey Wiley
Term
Upton Sinclair was responsible for the development of:
A. The book "The Jungle"
B. The Meat Inspection Act
C. The quote, "I aimed at Americans' hearts and hit their stomachs."
D. All of the above.
E. None of the above
Definition
D. All of the above
Term
What 2 acts were passed in 1906 to increase the safety of products being sold in the US for consumption?
A. The Food Drug and Cosmetic Act and the Pure Food and Drug Act
B. The Food Drug and Cosmetic Act and the Meat Inspection Act
C. The Pure Food and Drug Act and the Food Additives Act
D. The Pure Food and Drug Act and the Meat Inspection Act
Definition
D. The Pure Food and Drug Act and the Meat Inspection Act
Term
The _________ replaced the Pure Food and Drug Act
A. Food Drug and Additives Act
B. Food Drug and Cosmetic Act
C. The Delaney Clause
D. The Pure Food and Drug Act has never been replaced
Definition
B. Food Drug and Cosmetic Act
Term
________ states that there is NO margin of safety in food for carcinogens.
A. GRAS
B. The Delaney Clause
C. The Pure Food Act
D. The Additives Act
Definition
B. The Delaney Clause
Term
Additives cannot be used in foods to:
A. Cover up faulty ingredients
B. Control nutritional value and acidity
C. Replace good food manufacturing practices
D. A and B
E. A and C
Definition
E. A and C (Cover up faulty ingredients and replace good manufacturing practices).
Term
A chicken noodle soup will be more likely regulated by:
A. Food and Drug Administration (FDA)
B. US Department of Agriculture (USDA)
C. US Environmental Protection Agency (EPA)
D. Department of Commerce
E. None of the above
Definition
A. Food and Drug administration.
Keep in mind that food containing less than 2% meat will be regulated by the FDA instead of the USDA
Term
The Geneva Protocol of 1925 that prohibited the use of biological/chemical agents was ineffective because it did NOT prohibit:
A. The research and development of the agents.
B. The use of agents as retaliation if a nation was first attacked with the agents.
C. The stockpiling of the agents.
D. All of the above.
Definition
D. All of the above
Term
A bioterrorism incident involving this pathogen resulted in the Washington D.C. U.S. Post Office irradiating incoming mail destined for government offices.
A. Bacillus anthracis
B. Clostridium botulinum
C. Ebola Virus
D. Variola Virus
E. Yersinia pestis
Definition
A. Bacillus anthracis (anthrax)
Term
This organism caused the Black Plague, killing 75% of the European population.
A. Bacillus anthracis
B. Clostridium botulinum
C. Ebola virus
D. Variola Virus
E. Yersina pestis
Definition
D. Variola Virus
Term
__________ was once used to make pet food appear as though it had increased protein levels.
A. Aspartame
B. NutraSweet
C. Phenylalanine
D. Melamine
Definition
D. Melamine
Term
_________ is the "targeting of animals or crops with disease causing agents with the purpose of disrupting the economy."
A. Agronomy
B. Agrodestruction
C. Agroterrorism
D. None of the above
Definition
C. Agroterrorism
Term
This nuerotoxic agent was developed in Germany and was used int he subway attack in Japan.
A. Tabun
B. Cyanide
C. Botulinum toxin
D. Sarin
Definition
D. Sarin
Term
This viral pathogen attacks blood vessels and causes internal bleeding:
A. Small pox
B. Variola
C. Ebola
D. Hepatitis
Definition
C. Ebola
Term
Lyophilization is a _________ method.
A. Drying
B. Cold Storage
C. Extrusion
D. Irradiation
Definition
A. Drying
Term
Sublimation occurs when water goes from the _____ phase to the _____ phase, bypassing the _____ phase.
A. Gas; liquid; solid
B. Gas; solid; liquid
C. Solid; liquid; gas
D. Solid; gas; liquid
Definition
D. Sublimation occurs when water goes from the solid phase to the gas phase, bypassing the liquid phase.
Term
In the cold storage, the high the concentration of the solutes in the unfrozen water:
A. the higher the freezing point.
B. the lower the freezing point.
C. the higher the microorganism activity.
D. the higher the water activity.
Definition
B. The lower the freezing point (needs to be colder)
Term
Which of the following does not require high temperature to remove the water from the products?
A. Solar drying
B. Drum driers
C. Spray drying
D. Freeze drying
Definition
D. Freeze Drying
Term
This grain is the source of amylase enzymes in brewing beer.
A. Corn
B. Rice
C. Wheat
D. Barley
Definition
D. Barley
Term
This flower contributes to the bitter taste in beer.
A. Sunflowers
B. Hops
C. Tulips
D. Roses
Definition
B. Hops
Term
Why did the pilgrims stop at Plymouth Rock?
A. They ran out of gas.
B. They were attacked by Indians.
C. They needed beer.
D. They didn't stop at Plymouth Rock.
Definition
C. They needed beer.
Term
A drying method commonly used for milk and eggs.
A. Spray drying
B. Solar drying
C. Drum drying
D. Freeze drying
Definition
A. Spray drying
Term
Slow freezing causes ________ ice crystals.
A. small
B. Large
Definition
B. Large ice crystals
Term
True or False:
During frozen storage, all chemical reactions are halted.
Definition
False
Term
A symbol used to indicate that a food has been irradiated:
A. Razura
B. Radiator
C. Radura
D. Radio
Definition
C. Radura
Term
True or False:
A major concern about irradiated food is that the processed product has low levels of radio activity.
Definition
False
Term
This acid is produced by bacteria and is responsible for many fermented products.
A. Lactic acid
B. Citric acid
C. Sulfuric acid
D. Malic acid
Definition
A. Lactic acid
Term
This is the amendment that resulted in prohibition in 1919:
A. 14th
B. 15th
C. 16th
D. 17th
E. 18th
Definition
E. The 18th Amendment lead to prohibition
Term
What are the four principals in the extrusion process?
A. Feeding, cooking, expansion, and kneading
B. Feeding, kneading, cooking, and expansion
C. Kneading, feeding,expansion, and sterilization
D. Kneading, cooking, expansion, and kneading
Definition
B. Feeding, kneading, cooking, and expansion
Term
What is the microorganism targeted in canning foods?
A. Staphylococcus aureus
B. Listeria monocytogenes
C. Clostridium botulinum
D. E. coli
Definition
C. Clostridium botulinum
Term
Polar molecules (mainly water) in an electrical field will produce thermal energy for which of the following phenomena:
A. Collide
B. Friction
C. Rotation
D. None of the above
Definition
B. Friction
Term
Who was the pioneer of using the heating process to preserve food?
A. Napoleon
B. Percy Le Baron Spencer
C. Nicolas Appert
D. Antonie van Leeuwenhoeck
Definition
C. Nicolas Appert
Term
What is the optimum pH where most of the pathogen microorganisms can grow?
A. Below 4.6
B. 4.5
C. Between 4.6 and 7.0
D. 5.8
Definition
C. Between 4.6 and 7.0
Term
The 2010 Dietary guidelines emphasize:
A. Reducing fat in the diet.
B. Cutting out all sources of sugar.
C. Eating moderate portion sizes of food.
D. Decreasing whole grains in the diet.
Definition
C. Eating moderate portion sizes of food.
Term
The 2010 Dietary Guidelines can be used for:
A. Devloping curriculum on school classes for nutrition.
B. Providing a guide for new product development in food companies.
C. By health professionals for counseling patients.
D. The guidelines can be used in all of the above listed situations.
Definition
D. The guidelines can be used in all of these situations.
Term
The My Plate recommends eating how many cups of vegetables a day for the average adult?
A. 1-2 cups
B. 1 1/2-2 cups
C. 2 1/2-3 cups
D. 4-5 cups
Definition
C. 2 1/2-3 cups of vegetables per day.
Term
What is the recommendation for protein intake?
A. 10-35% of total cals
B. 20-30% of total cals
C. 20-50% of total cals
D. 35-55% of total cals
Definition
A. 10-35% of total calories daily should be protein
Term
An athlete weighs 210 lbs. How many grams of protein a day would you recommend for this athlete based on 2.0 grams per kg body weight?
A. 100 grams
B. 135 grams
C. 168 grams
D. 191 grams
Definition
D. 191 grams
Term
3 oz. of meat provides how many grams of protein?
A. 9 grams
B. 15 grams
C. 21 grams
D. 30 grams
Definition
C. 21 grams of protein are in 3 oz. of meat
Term
How many grams of protein would provide 25% of total calories on an 1800 calorie a day diet?
A. 25 grams
B. 45 grams
C. 72 grams
D. 113 grams
Definition
D. 113 grams of protein
Term
Protein is necessary for which of the following body functions?
A. Providing energy
B. Reducing the risk of heart disease
C. Antioxidant
D. Preventing low albumin which leads to edema
Definition
D. Preventing low albumin which leads to edema
Term
Which of the following foods is an incomplete protein?
A. Peanut butter
B. Yogurt
C. Chocolate milk
D. Fish
Definition
A. Peanut butter
Term
A high protein diet, more than 20% of total calories coming from protein, is recommended for:
A. Treating high blood pressure
B. Diabetics and weight loss
C. Treating migraine headaches
D. Constipation
Definition
B. Diabetics and weight loss
Term
Which of the following statements about protein metabolism is true?
A. Each cell has a pool of necessary amino acids for cell functions.
B. The liver eliminates by-products from protein metabolism.
C. The carbon chains from proteins are used to make amino acids.
D. Excess nitrogen (NH3) is used for energy production.
Definition
A. Each cell has a pool of necessary amino acids for cell functions.
Term
Which of the following is an example of complementary proteins?
A. Margarine on bread
B. Pasta salad with vegetables
C. Broccoli, carrot, and cauliflower vegetable blend
D. Muffin with fruit juice
Definition
B. Pasta salad with vegetables
Term
Which of the following is important in long-term weight loss success?
A. Eating breakfast daily
B. Decreasing protein to 35 grams/day
C. Eliminating all dairy foods
D. Taking a multi-vitamin mineral supplement
Definition
A. Eating breakfast daily
Term
True or False:
To lose weight, a person needs to decrease calorie intake by 300-500 calories.
Definition
TRUE
Term
Which statement about carbohydrates is false:
A. Bread, cereal, rice, and pasta are polysaccharides.
B. Carbohydrates are a primary energy source.
C. Glycogen is carbohydrate stored in the muscle and liver.
D. Fructose and lactose never become blood sugars.
Definition
D. Fructose and lactose never become blood sugars.
This statement is FALSE
Term
Which of the following foods DOES NOT contain carbohydrates:
A. Hamburger
B. Pasta
C. Milk
D. Green beans
Definition
A. Hamburger
Meats do not contain carbohydrates!
Term
Which of the following is a health concern related to sugar intake:
A. Diarrhea
B. Hyperinsulinemia
C. Weight loss
D. High blood pressure
Definition
B. Hyperinsulinemia
Term
True or False:
According to the 2010 Dietary guidelines, a good way to decrease sugar in the diet is to drink fewer sugar containing beverages and substitute with water.
Definition
TRUE
Term
To evaluate food for sugar content:
A. Count grams of total carbohydrate
B. Figure calories that are not protein or fat are probably sugar
C. Read the ingredient list for sugar sources
D. High fiber means low sugar
Definition
C. Read the ingredient list for sugar sources
Term
It is important for diabetics to monitor:
A. Carbohydrate intake
B. Protein intake
C. Fiber intake
D. Amino acid intake
Definition
A. Carbohydrate intake
Term
The fiber recommendation for men is:
A. 15 grams/day
B. 25 grams/day
C. 30 grams/day
D. 38 grams/day
Definition
D. 38 grams/day
(Women are recommended to eat 25!)
Term
Which of the following describes a whole grain?
A. Cooks quickly
B. Includes the germ, endosperm, and bran
C. Always brown in color
D. Has a low fiber content
Definition
B. Includes the germ, endosperm, and bran
Term
When eating a high fiber diet, it is important to increase:
A. Fat intake
B. Water intake
C. Protein intake
D. Sugar intake
Definition
B. Water intake
Term
True or False:
A high fiber cereal provides 5 or more grams of fiber per serving.
Definition
TRUE
Term
A food source of trans fatty acid is:
A. Beef fat
B. Olive oil
C. Stick margarine
D. Sunflower oil
Definition
C. Stick margarine
Term
Which of the following is a polyunsaturated fat?
A. Fish oils
B. Lard
C. Olive oil
D. Poultry skin
Definition
A. Fish oils
Term
Which of the following is the healthiest fat to spread on a bagel:
A. Stick margarine
B. Tub margarine
C. Olive oil
D. Butter
Definition
C. Olive oil
Term
Which of the following snacks would you choose if you wanted to increase essential fatty acid intake?
A. Fruit yogurt
B. Trail mix made with peanuts, almonds, pretzels, and dried fruit
C. Microwave popcorn
D. Juice box with cheese crackers
Definition
B. Trail mix made with peanuts, almonds, pretzels, and dried fruit
Term
Which body organ metabolizes fats and cholesterol into the VLDL's?
A. Small intestine
B. Pancrease
C. Liver
D. Stomach
Definition
C. Liver
Term
The recommended amount of saturated fat in the diet is less than:
A. 5% of total calories
B. 10% of total calories
C. 15% of total calories
D. 20% of total calories
Definition
B. 10% of total calories
Term
The DRI for total fat intake is:
A. 10-30% of total calories
B. Less than 30% of total calories
C. 20-35% of total calories
D. 45-55% of total calories
Definition
C. 20-35% of total calories
Term
A plant stanol:
A. Combines a plant fatty acid and sterol
B. Causes blood cholesterol to increase
C. Is recommended to decrease cavities
D. Can replace milk in the diet
Definition
A. Combines a plant fatty acid and a sterol
Term
Which type of fat is most important to decrease intake of to prevent heart disease:
A. polyunsaturated
B. Monounsaturated
C. Essential fatty acids
D. Saturated
Definition
D. Saturated fats
Term
True or False:
A diet which includes essential fatty acids helps to improve skin health.
Definition
TRUE
Term
Which of the following is a fat soluble vitamin:
A. Vitamin C
B. Folate
C. Vitamin E
D. Vitamin B12
Definition
C. Vitamin E
Term
Fortified milk, yogurt, and cereal is a good source of:
A. Vitamin D
B. Vitamin C
C. Vitamin E
D. Folate
Definition
A. Vitamin D
Term
A teen needs how many milligrams of calcium a day?
A. 800
B. 1000
C. 1300
D. 1500
Definition
C. 1300 mg of calcium per day
Term
Which of the following is a food source of heme iron?
A. Chicken
B. Rice
C. Broccoli
D. Peanut butter
Definition
A. Chicken
Term
Sodium regulates fluid:
A. Inside the cells
B. Outside the cells
C. Inside the bone
D. Outside the large intestine
Definition
B. Outside the cells
Term
A food high in sodium is:
A. Orange
B. Yogurt
C. Frozen pizza
D. Ground hamburger
Definition
C. Frozen pizza
Term
How much sodium should a 60 year old person consume?
A. 1000 mg/day
B. 1500 mg/day
C. 2400 mg/day
D. 3000 mg/day
Definition
B. 1500 mg/day
Term
Which of the following nutrients is related to a deficiency in iron?
A. High blood pressure
B. Osteoporosis
C. Osteomalacia
D. Anemia
Definition
D. Anemia
Term
According to the food label, if a food is a good source of Vitamin C:
A. The food has 25% more vitamin C than the similar food
B. A serving provides 100% of the daily value of vitamin C
C. The food is fortified with Vitamin C
D. A serving provides between 10-19% of the daily value
Definition
D. A serving provides between 10-19% of the daily value of vitamin C
Term
Which food would be lowest in fat based on the following label claims?
A. Fat free salad dressing
B. Low-fat frozen yogurt
C. Lean hamburger
D. Reduced fat ice cream
Definition
A. Fat free salad dressing
Term
Which ingredient is unlikely to be found on a food labeled "natural":
A. Olive oil
B. Monosodium glutamate (MSG)
C. Organic tomatoes
D. Garlic powder
Definition
B. Monosodium glutamate
Term
Phytochemicals:
A. Often function as antioxidants
B. Regulate fat metabolism
C. Are broken down in cooking
D. Can be produced by the body
Definition
A. Often function as antioxidants
Term
Which food is highest in phytochemicals?
A. Beef
B. Skim milk
C. Butter
D. Apple
Definition
D. Apple
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