Food Science Exam 3

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Which grade of egg has the most attractive retail appearance and is typically sold in retail markets

AA

Which of the following is known as vitamin B₁₂?

Cyanocobalamin

The chemical form of Vitamin E is known as

Alpha-Tecopherol

Your body contains about one ______ of iron?

Teaspoon

Toxicity of what mineral found in the Texas-panhandle area water supply causes mottling of tea

Flouride

Excessively high levels of calcium in the blood known as _____ impairs kidney function and leads to reduce absorption of other essential minerals such as iron, zinc, magnesium, and phosphorus

Gout

Milk must contain ____% milk solids that are not fat

8.25

Which of the following bacterial microorganisms should you be concerned with when preparing foods that contain uncooked eggs?

Salmonella

T/F: Acids are food additives used commonly as preservatives because they decrease pH

True

T/F: Binders in plant foods such as oxalic acid suppress the absorption of minerals

True

T/F: Humans absorb heme iron more efficiency than non heme iron

True

T/F: Humectants are added to food such as marshmallows to retain moisture and softness

True

T/F: Imitation milk resembles milk but contains no milk products

True

T/F: Potassium is a vitamin commonly found in good quantities in bananas

True

T/F: The B-vitamins are water soluble vitamins

True

T/F: The average person in the US consumes 250 eggs per year

True

T/F: Vitamin C found in citrus fruits is chemically known as ascorbic acid

True

T/F: Vitelline membrane is a sac that protects the egg yolk and protects it from rupture

True

Vitamin D, known as the sunshine vitamin, is synthesized by exposure to

Ultraviolet Radiation

Retinol is a chemical form of which vitamin

Vitamin A

Which of the following is not a fat-soluble vitamin?

Vitamin B

Which vitamin is a water-soluble antioxidant commonly found in citrus fruits?

Vitamin C

Which fat soluble vitamin was discovered and named in Denmark and is vital to blood clotting factors?

Vitamin K

T/F: Yeast, baking soda, and baking powder are examples of leavening agents

True (add air, aerate things)

A chicken yield contains approximately ____ mg of cholesterol in an egg yolk

200 (188 in a large egg)

Each egg shell has approximately _____ pores.

12,000

Which of the following temperature and time parameters is appropriate for HTST (high temperature, short time)

162ºF for 15 seconds

T/F: Niacin deficiency results in pellagra

True

T/F: Vitamin C is a fat-soluble vitamin

False

T/F: Whole milk must contain at least 8.25% milk fat

False (3.25%)

T/F: pasteurization is a heating process applied to milk products to render them sterile

False (doesn't render it sterile)

T/F: Scurvy results from a deficiency of Vitamin A

False (vitamin C)

T/F: UHT milk remains shelf stable after the package is opened

False

T/F: USDA must approve all new food additives

False

Substances like ammonium citrate which absorb moisture to keep products like table salt and sugar from clumping as known as

Anti-caking agents

Which of the following is a thickener added to chocolate milk to give it a smoother creamier texture?

Carrageenan

T/F: The state with the greatest number of laying hens for egg production is Texas

False

Which of the following is an antifoaming agent?

Dimethylpolusiloxane

Compounds that can suspend lipids in water by isolating individual fat droplets using a shell of water or protein molecules or other substances to prevent the fat from coalescing are known as

Emulsifiers

Amylase, bromelain, ficin, papain, and lactase are examples of what

Enzymes

T/F: Bovine somatotropin is sold by Bayer under the trade name paline

False

T/F: Brown shelled eggs are nutritionally superior to white shell eggs

False

T/F: Calcium toxicity results in osteoporosis

False

T/F: Paprika can be legally added to fresh meat to maintain a bright cherry red color

False

T/F: Salt has a greater whole sale value per weight unit than cinnamon

False

4.7 of raw cow's milk is

Milk fat

The compressed gas used to propel food from its container is

Nitrogen

Which of the following fat replacers is a sucrose polyester that was sued in potato chips and caused diarrhea when consumed in excess?

Olestra

Which cheese variety has the lowest water content

Parmesan

Ingredients which extend shelf life and prevent the deterioration of foods are known as

Preservatives

Which artificial sweetener is in the product known as sweet-n'-low

Saccharine

Which spice is the stigma of the flower?

Saffron

Uncured ham is cured via which ingredient

o Celery (sodium nitrate directly added to cured ham, celery is grown in water that has sodium nitrite in it)


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