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WorksheetsFood Science Test 13 — Grade 10
Total questions: 50
Worksheet time: 25mins
Trace minerals are needed in the diet in amounts more than 100 mg per day.
true
false
Two nutrients that work as antioxidants are ____.
vitamins C and D
vitamins C and selenium
vitamin E and pantothenic acid
magnesium and choline
Farmers monitor nutrient content of the soil to maximize both quality and yield of their crops.
true
false
Vitamin C increases the bioavailability of potassium chloride.
true
false
Which of the following is most often enriched due to nutrients being destroyed during processing?
Vitamin E and tocopherols.
Vitamin D and its calciferol precursors.
Vitamin C and ascorbic acid.
B vitamins.
Milk is packaged in opaque cartons to help stop sunlight from destroying thiamin in the milk.
true
false
Which of the following is not a precursor to retinol (pro-vitamin A)?
alpha-carotene
beta-carotene
beta-cryptoxanthin
delta-tocopherol
Anything that interferes with normal gut flora reduces the available vitamin K.
true
false
Antibiotics can cause a vitamin A deficiency.
true
false
Trace minerals are needed in the diet in amounts less than 100 mg per day.
true
false
A lack of ____ can cause too little oxygen to be available for energy metabolism.
boron
iodine
iron
selenium
The nutrient that most people obtain through public water supplies is copper.
true
false
Foods such as coffee and tea interfere with the body's ability to absorb iron.
true
false
Major minerals are ____.
complex compounds
difficult to get enough of in a balanced diet
needed in excess of 100 mg per day
needed in lesser amounts than trace minerals
Which nutrients are responsible for maintaining the body's fluid balance?
Phosphorous and chloride.
Potassium and sodium.
Calcium and magnesium.
Phosphorous and potassium.
Which is not a function of the B vitamins?
Support the nervous system.
Help produce the connective tissue collagen.
Function as coenzymes.
Release energy in food.
When the presence of oxygen is coupled with a high moisture content, vitamin A is especially unstable.
true
false
Which action is recommended for preserving nutrients while cooking at home?
Boil vegetables until very soft.
Add lemon juice or baking soda to vegetables to maintain color and firmness.
Cut food into small pieces to increase exposure to air, light, and water.
Use steam to preserve water soluble vitamins.
Which of the following is generally not a good source of vitamin E?
Green plants.
Processed foods.
Seeds.
Wheat germ oil.
One of the best sources of iodine is ____.
leafy green vegetables
meat
poultry
seafood
Enrichment is ____.
used mainly for minerals
restoring nutrients lost in processing
illegal in some states
no longer used
Which nutrient is not necessary for the formation of bone tissue?
Calcium.
Iron.
Phosphorous.
Vitamin D.
Which nutrient will increase the bioavailability of iron?
Vitamin C.
Calcium.
Niacin.
Phosphorous.
Once absorbed by the body, fat-soluble vitamins cannot be easily excreted.
true
false
A food vehicle is ____.
an enriched food
a food containing a fortificant
a fortificant
a regulator of metabolism
Which cookware material will not increase oxidation of foods?
Brass.
Copper.
Iron.
Stainless steel.
Minerals are organic compounds needed in small amounts by the body.
true
false
Which group of people do not generally need to take vitamin and mineral supplements?
Women of childbearing age
School-aged children
Adults over 50
Anyone with a disorder that limits consumption of a food category
Adding lemon to tea helps block the caffeine and tannins from interfering with the absorption of calcium and iron.
true
false
A good source of retinol is ____.
carrots
egg yolks
spinach
rice
What provides about half of the body's vitamin K needs?
Orange fruits and vegetables.
Bacteria in the intestines.
Table salt.
Fortification in dairy products.
Which of the following nutrients is found in most foods?
Ascorbic acid.
Iron.
Phosphorous.
Potassium.
Because excess ____ leave the body in urine, it is not possible to receive toxic doses from food sources.
major minerals
trace minerals
fat-soluble vitamins
water-soluble vitamins
Types of cookware do not react with food cooked in them.
true
false
Because it is difficult to determine dietary nutrients for maximum health, the Reference Dietary Intakes (RDI) is the average amount recommended to prevent deficiency diseases.
true
false
Vitamin C helps the body ____.
build enzymes
produce collagen
store glycogen
release energy
When sodium is added to preserve processed foods, it does not impact health.
true
false
Which factor is not considered when a food is selected to receive fortification?
There are no negative interactions between the fortificant and the food vehicle.
The food vehicle is commonly used by the bulk of the population.
The fortificant is from an organically grown source.
The food vehicle is available to most consumers regardless of economic status.
The body is capable of making ____.
calcium
iodine
vitamin C
vitamin D
Vitamin and mineral supplements are regulated by the USDA.
true
false
Vitamin D is a hormone that can be produced by the body under certain conditions.
true
false
When grains are processed, ____ most likely to be lost.
vitamin A is
B vitamins are
vitamin C is
vitamin K is
Women of childbearing age are advised to take vitamin and mineral supplements before they become pregnant.
true
false
Which B vitamin is found only in animal products?
Biotin (B7).
Cobalamin (B12).
Folate (B9).
Thiamine (B1).
Because excess ____ leave the body in urine, it is not possible to receive toxic doses from natural food sources.
major minerals
trace minerals
fat-soluble vitamins
water-soluble vitamins
Potassium is the main positively charged ion outside the cells, while sodium is the main negatively charged ion inside the cells.
true
false
Following the Dietary Guidelines for Americans is the best way to ensure a healthy balanced diet.
true
false
Magnesium must be available before energy can be released for muscle contractions.
true
false
Which of the following will provide a similar amount of calcium as that provided by a cup of milk?
1/2 c yogurt.
1 c collard greens.
1.5 oz cheese.
1 1/2 c cottage cheese.
All the following are B vitamins except ____.
choline
niacin
pantothenic acid
thiamin
