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WorksheetsFoundations Certification Sections 3-4
Total questions: 37
Worksheet time: 19mins
Air is
78% argon
21% Nitrogen
21% Oxygen
10% Carbon Dioxide
Chemicals used to kill insects are called
Pests
Pesticides
Pollutants
Toxic Materials
The buildup of heat resulting from sunlight passing through glass adn heating trapped air in the interior area is called
The Greenhouse Effect
Infrared Energy
Radiation
Ultraviolet
A product of decaying plant or animal matter is
Chlorofluorocarbons
Methane
Nitrous Oxide
Ozone
Which of the elements listed has the highest % in the air we breath?
Oxygen
Carbon Monoxide
Nitrogen
Carbon Dioxide
What organization regulates air quality?
USDA
EPA
FDA
OSHA
The bodies of plants, animals, and humasn consist of about what percentage water?
10%
40%
70%
90%
The interdependence of plants and animals on each other for food is called
Domestic
The Food Chain
Symbiosis
A Universal Relationship
Groundwater that is available for plant root absorption is called
Capillary
Free
Gravitational
Hygroscopic
Improvement of water quality can be achieved by
Appropriate use of water
Careful water storage and handling
Proper Land Management
All the above
The land class with the fewest limitations is
Class I
Class III
Class VI
Class Viii
The land classes suitable for field crop production are
I, II, IV, and VI
I, II, III, and IV
I, IV, V, and VII
I, II, VI, and VII
The horizon that is most supportive of plant growth is
Horizon O
Horizon A
Horizon B
Horizon C
The smallest soil particle is
Clay
Gravel
Sand
Silt
The land class with the greatest limitations
Class I
Class III
Class VII
Class VIII
Trees that are used for making paper are called
Timber
Lumber
Pulpwood
Veneer
The scientific management of forests is
Silviculture
Aboriculture
Pomology
Olericulture
The continental United States has about _____ acres of productive forests
105 Million
235 Million
500 Million
735 Million
The most important commercial species of trees in the United States are
Oak
Douglas Fir
Redwood
Walnut
A forest that has never been harvested is called
Virgin
Hardwood
Clear Cut
Seedling
The yearly demand for wood products in the United States is about ____ cubic feet
23 Million
190 Billion
19 Billion
253 Million
When two species of wildlife live together for the benefit of both, the relationship is called
Mutualism
Predation
Commensalism
Competition
The raising and selling of wildlife for hunting is an example of what type of relationship between humans and wildlife.
Biological
Recreational
Social
Commercial
The major causal agent of plant disease is
Nematodes
Bacteria
Viruses
Fungi
The control practice that relies on the introduction of parasites and predators is
Cultural
Chemical
Biological
Host Resistance
A threshhold level is also known as the
Pesticide Residue
Control Program
Degree of Pest Control
Pest Concentration
A pesticide used to control diseases
Fungicide
Nematacide
Insecticide
Acaricide
Which herbicide family inhibits photosynthesis?
Acetanlines
Dinitroanlines
Phenoxys
Triazines
Pesticide registration often takes
Between 1 to 2 years
Between 3 to 4 years
Between 8 to 10 years
15 years
The signal words for a highly toxic pesticide is
CAUTION
WARNING
DANGER - POISON
None of the above
An example of protective clothing or gear that will minimize inhalation of a pesti cide is
A Respirator
Boots
Gloves
Coveralls
The top layer of the Earth's surface suitable for growing plant life is called
Core
Crust
Soil
Mantle
N - P - K - Nitrogen - Phosphorus - and Potassium are considered
Secondary Nutients
Filler
Micro Nutrients
Macro Nutrients
Which Nutrient is responsible for strong root growth?
NItorgen
Boron
Phosphorus
Potassium
Yellowing of leaves along the center line is a sign of what nutrient deficiency?
Potasium
Nitrogen
Phosporus
Boron
If you have a fertilizer that is labeled 5-15-25 - What nutrient is the 25 referring to
NItrogen
Potassium
Phosphous
Zinc
What is another term for the trade name of a pesticide
Chemical Name
Brand Name
Application Rate
Warming Labels
