Biomagnification a - Study guides, Class notes & Summaries
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Pest Control Core Test Questions with Correct Answers
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Pest Control Core Test Questions with Correct Answers 
All insects are pests: True or False? - Answer-False 
 
One of the earliest uses of chemicals as pesticides was the burning of sulfur: True or False? - Answer-True 
 
One the major concerns surrounding the use of pesticides is the development of resistance: True or False? - Answer-True 
 
What is the process in which organisms in a food chain accumulate progressively greater residues of pesticides in their bodies? - Answer-biomagnification 
...
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PA Pesticide Applicator Exam Core Info Accurate 100%
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Bioaccumulation - ANSWER The accumulation of a substance, such as a toxic chemical, in various tissues of a living organism. 
 
Biomagnification - ANSWER Accumulation of pollutants at successive levels of the food chain 
 
abiotic factors - ANSWER natural control measures within the environment. 
EX: climactic factors, air/water pollution, topographic features. 
 
Biological Control - ANSWER The use of natural enemies to control pests. 
EX: Predators, Parasites, Pathogens 
 
Cultural Control - A...
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CONTEMPORARY ISSUES IN BIOLOGY FINAL ~ TCU, SAWEY Exam | Questions & 100% Correct Answers (Verified) | Latest Update | Grade A+
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how long have homo-sapiens been on earth 
Correct Answer: thought to be 200,000 years, starting in ethiopia 
mutation 
Correct Answer: change in nucleotide in the base of DNA; not all harmful; passed 
down in generations of that descent 
when did humans establish themselves worldwide 
Correct Answer: 12,000 years ago; before humans and agriculture coincided 
how did humans live before agriculture 
Correct Answer: used tools (needles, spears, clothes) and lived in small groups 
spread out of la...
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ENWC 201 Final All Quiz Questions and Answers Rated A+
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ENWC 201 Final All Quiz Questions and 
 
Answers Rated A+ 
 
___________ are used to enforce our ethics and in theory should match the ethics of the 
community. Laws 
 
3 characteristics of k species long lived 
large in size 
extensive parent care 
 
A ____________ is the living part of an ecosystem. community 
 
A female Belding's ground squirrel makes more alert calls to predator intrusions when she is 
surrounded by individuals of her own species than when she is alone. This is a form of __...
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Pesticide applicators License Latest Update Rated A+
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Action threshold the pest level at which some type of pest management action must be 
taken 
Bioaccumulation The accumulation of toxic substances, such as pesticides, or other organic 
chemicals in an organism 
Biomagnification The tendency for certain pesticides to progressively become more 
concentrated in each type of organism when moving from the bottom to the top organism 
within a food chain 
Contact pesticide Pesticide that is not absorbed systemically by treated plants or animals. 
These...
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Utah Pesticide Applicator Exam – 2024 Already Graded A
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Utah Pesticide Applicator Exam – 2024 
 
Already Graded A 
 
Term Definition 
 
Biomagnification some organisms accumulate chemical residues in higher concentrations 
than those found in the organisms they consume 
 
Food chain sequence of amimals feeding in a natural environment 
 
Non-living agents some plants are damaged by weather extremes, salts, air polutants, and 
inadequate or excessive fertilization 
 
Pest host animal or plant on which the organism lives 
 
Natural controls measures ...
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TruGreen Pesticide Certification 6,3a,3b Questions and Answers 100% Pass
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TruGreen Pesticide Certification 6,3a,3b 
Questions and Answers 100% Pass 
Abiotic disorder - Correct Answer ️️ -A non-pest plant stress such as improper 
nutrition, too much or too little water, winter or frost injury 
Action threshold - Correct Answer ️️ -The pest density at which action (such as 
pesticide application) is justified to prevent further damage. 
Adelgid - Correct Answer ️️ -An insect closely related to aphids that feed on conifers. 
Their feeding often causes galls t...
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Pesticide applicators License Latest Update Rated A+
- Exam (elaborations) • 15 pages • 2024
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Pesticide applicators License Latest Update Rated A+ 
Action threshold the pest level at which some type of pest management action must be 
taken 
Bioaccumulation The accumulation of toxic substances, such as pesticides, or other organic 
chemicals in an organism 
Biomagnification The tendency for certain pesticides to progressively become more 
concentrated in each type of organism when moving from the bottom to the top organism 
within a food chain 
Contact pesticide Pesticide that is not abso...
-
PA Pesticide Applicator Exam Core Info accurate 100%
- Exam (elaborations) • 6 pages • 2024
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Available in package deal
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PA Pesticide Applicator Exam CoBioaccumulation - ANSWER The accumulation of a substance, such as a toxic chemical, in various tissues of a living organism. 
 
Biomagnification - ANSWER Accumulation of pollutants at successive levels of the food chain 
 
abiotic factors - ANSWER natural control measures within the environment. 
EX: climactic factors, air/water pollution, topographic features. 
 
Biological Control - ANSWER The use of natural enemies to control pests. 
EX: Predators, Parasites, Pa...
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Pest Control Exam Questions and Answers 100% Pass
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Pest Control Exam Questions and 
Answers 100% Pass 
Pest - Correct Answer ️️ -an undesirable organism that injures 
humans, desirable plants and animals, 
manufactured products, or natural 
substances. 
pathogens - Correct Answer ️️ -disease-causing organisms, such as 
viruses, bacteria, or fungi 
Pesticide resistance - Correct Answer ️️ -When pests adapt and become resistant to a 
pesticide. First seen in resistance to DDT in 1947 
bioaccumulation - Correct Answer ️️ -The accumu...
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