Chapter 13: Community Food Supply and Health Flashcards
As a result of changing lifestyles and family patterns, Americans now eat more
a. apples.
b. canned foods.
c. convenience foods.
d. foods prepared from scratch.
convenience foods.
Farmers use pesticides to
a. increase the shelf life of foods.
b. control plant diseases.
c. prevent food-borne disease.
d. increase crop yields.
control plant diseases.
Pesticides are used to control plant diseases. Farmers use certain chemicals to control a wide variety of destructive insects that reduce crop yield. The Environmental Protection Agency regulates the use of pesticides and other chemicals to ensure safety for the public.
Farming methods that use natural means of pest control without the use of synthetic pesticides are called
a. fossil fuel.
b. genetic modified.
c. organic.
d. irradiation.
organic.
Organic farming methods use natural means of pest control and meet the standards set by the U.S. Department of Agriculture National Organic Program. Organic foods are grown without the use of synthetic pesticides or fertilizers, sewage sludge, or ionizing radiation.
Lead absorption is increased in children with
a. malnutrition.
b. iron deficiency.
c. high sugar intakes.
d. unsafe drinking water.
iron deficiency.
Children exposed to high levels of lead demonstrate
a. mental deficits.
b. heart problems.
c. respiratory problems.
d. kidney problems.
mental deficits.
Children exposed to high levels of lead sustain permanent neurologic damage that can manifest itself in the form of mental deficits.
Mercury poisoning is most often caused by eating
a. raw seafood.
b. improperly canned foods.
c. fish from contaminated water.
d. crops grown with pesticides.
fish from contaminated water.
Methyl mercury is a toxin contaminating large bodies of water and the fish within.
The main government agency responsible for food safety is the
a. U.S. Department of Agriculture (USDA).
b. U.S. Food and Drug Administration (FDA).
c. U.S. Public Health Service (PHS).
d. Federal Trade Commission (FTC).
U.S. Food and Drug Administration (FDA).
The U.S. Food and Drug Administration is responsible for ensuring, among other things, that America’s food supply is safe, pure, and wholesome.
GRAS stands for
a. generally recognized additive substances.
b. greatly reduced additive substances.
c. generally restricted additive substances.
d. generally recognized as safe.
generally recognized as safe.
and is used to define additives that have been used in foods and do not need FDA approval.
The temperature in a refrigerator should be at or below _____° F.
a. 32
b. 40
c. 42
d. 45
40
Control of food-borne disease focuses on strict measures. Cold storage should protect food from deterioration or decay. Home refrigerator temperatures should be maintained at 40° F or lower. At temperatures higher than 45° F, any precooked or leftover foods are potential reservoirs for bacteria that survive the cooking and can recontaminate the cooked foods.
Food additives _____ the nutritional value of foods.
a. decrease
b. sometimes increase
c. have no effect on
d. are legal only if they increase
sometimes increase
along with helping produce uniform qualities, standardizing many functional factors, preserving foods by preventing oxidation, and controlling acidity or alkalinity.
Hazard Analysis and Critical Control Point (HACCP) food safety systems
a. include testing to ensure that food will not cause food-borne illness.
b. allow food safety inspectors to critique food production without visiting the site.
c. can be used only in restaurants and food-service facilities.
d. help prevent food-borne illness by controlling specific aspects of food production.
help prevent food-borne illness by controlling specific aspects of food production.
HACCP is a food safety system that focuses on preventing food-borne illness by identifying critical points and eliminating hazards.
Bacterial food poisoning is caused by
a. ingestion of toxic bacteria.
b. toxins produced by bacteria in the intestines.
c. toxins produced by bacteria in the bloodstream.
d. ingestion of toxins produced by bacteria in the food before it is eaten.
ingestion of toxins produced by bacteria in the food before it is eaten.
The Food and Drug Administration enforces federal regulations pertaining to
a. the use of pesticides.
b. food prices.
c. nutrition labeling.
d. food subsidies.
nutrition labeling.
are enforced by the Food and Drug Administration. The U.S. government is committed by law to the food labeling reform.
The bacterial toxin that may contaminate improperly canned green beans is produced by
a. Staphylococcus aureus.
b. Salmonella typhi.
c. Listeria monocytogenes.
d. Clostridium botulinum.
Clostridium botulinum.
is an anaerobic (or nearly so) bacterial toxin, meaning the relatively air-free can and canning temperatures provide good conditions for toxin production.
Under the Commodity Supplemental Food Program, surpluses of perishable foods are
a. bought by the government and distributed through programs for the needy.
b. sold below market value.
c. sent to Third World countries.
d. processed to make nonperishable food items.
bought by the government and distributed through programs for the needy