15 Jun ENVIRONMEN scin140 – One of the problems associated with the “green revolution
Question
Question 1 of 25
4.0 Points
One of the problems associated with the “green revolution” is that
A.not enough food is produced for developing countries.
B.it is confined to highly developed countries.
C.it makes developing countries dependent on high-energy consuming imported technologies.************************
D.technology is not advanced enough to make it cost effective.
Question 3 of 25
4.0 Points
Which of the following forms of hazardous waste is incorrectly paired with its source?
A.dioxins – combustion of chlorine compounds
B.lead – computer components
C.polychlorinated biphenyls (PCBs) – household trash
D.mercury – emissions produced from combustion of fluorescent lights and batteries
E.fly ash – mass burn incinerator
Question 4 of 25
4.0 Points
To adhere to ESA guidelines, the Fish and Wildlife Service must
A.consider current economic conditions when designating endangered species.
B.provide compensation for private property owners to save endangered species living on their lands.
C.support the timber industry’s access to old-growth forests.
D.select critical habitats and design a detailed recovery plan for each endangered species listed.
E.begin to delist endangered species to keep the numbers manageable at around 100.
Question 5 of 25
4.0 Points
The bulk of solid waste generated in the U.S. is
A.nonmunicipal solid waste.
B.municipal solid waste.
C.food waste.
D.green waste.
E.recycled plastic bottles.
Question 8 of 25
4.0 Points
Which of the following is a type of in situ conservation?
A.Aransas, TX National Wildlife Refuge for whooping cranes
B.California condor breeding program
C.aquaculture for farm-raised salmon
D.Phoenix, AZ desert botanical garden
E.San Diego zoo
E.2.0
Question 10 of 25
4.0 Points
A one-hectare forest community is sampled in early August. The sample yields 12 small trees, 4 types of vines, as well as 17 native shrubs that represent 10 species. What can be estimated from the sample for the shrubs in the forest community?
A.the forest’s productivity
B.the species richness
C.the degree of forest disturbance
D.the stability of the ecosystem
E.the uniformity of species distribution in the ecosystem
Question 11 of 25
4.0 Points
The establishment of parks and reserves to preserve biological diversity in nature is an example of
A.in situ conservation.
B.ex situ conservation.
C.re situ conservation.
D.a natural setting zoo.
E.a seed bank.
Question 12 of 25
4.0 Points
All of the following are similarities between undernutrition and overnutrition except
A.both are a type of malnutrition.
B.both involve lack of access to sufficient daily calories.
C.both leave the body susceptible to disease.
D.both can affect young or old individuals.
E.both are ailments that can be found in developing countries.
Question 13 of 25
4.0 Points
How does the Convention on International Trade in Endangered Species of Wild Flora and Fauna (CITES) protect biodiversity?
A.it mandates that degraded lands be set aside for restoration
B.it identifies biodiversity hotspots for designation as preserved habitat
C.it bans the hunting, trade, and selling of endangered species
D.it manages zoos and seed banks
E.it provides detailed recovery plans for endangered species
Question 14 of 25
4.0 Points
An individual who is overnourished
A.has a diet high in cereal grains and low in livestock products.
B.probably lives in a rural area of a developing country
C.will have pronounced muscle tone and accelerated skeletal growth.
D.has an increased likelihood of obesity, diabetes, and heart disease.
Question 15 of 25
4.0 Points
Which of the following is an example of green chemistry?
A.use bacteria to treat contaminated soil
B.use plants to absorb and accumulate toxic materials from the soil
C.develop a water-based solvent to substitute for a chlorinated solvent for industrial cleaning
D.use high-temperature incineration to detoxify pesticides
E.prevent chemical accidents through the principle of inherent safety
Question 16 of 25
4.0 Points
Which of the following statements is false?
A.Leachate is a liquid that seeps from solid waste in sanitary landfills.
B.If we reduce the municipal solid waste stream to near zero, there will be no need for sanitary landfills.
C.Hazardous waste is any substance that threatens human health or the environment.
D.Mining is the largest producer of solid waste in the U.S.
E.Green chemistry focuses on source reduction for commercial chemical processes.
Question 17 of 25
4.0 Points
Why must a sanitary landfill always be included in any integrated waste management plan?
A.for the disposal of hazardous wastes
B.to generate waste-to-energy
C.for dematerialization
D.because not all waste generated can be burned, composted, reused or recycled
E.a sanitary landfill does not have to be included in an integrated waste management plan
Question 18 of 25
4.0 Points
What might you find in the region indicated by the arrow?
Graphic
A.a protected piece of the National Wildlife Refuge System established by President Roosevelt
B.the last known habitat of the Hawaiian goose
C.a biological hotspot, which is rich in endemic species
D.the Svalbard Global Seed Vault opened in 2008 to store 4.5 million seed samples
E.captive breeding programs for the endangered sea lamprey
Part 1 of 1 –
Question 19 of 25
4.0 Points
Which of the following uses of pesticide can lead to ecological imbalance?
A.pesticides alter the genetic resistance in populations causing the pests to persist
B.pesticides kill prey thereby causing predators to starve or migrate. Then the prey population rebounds larger than before since predators are gone.
C.bioaccumulation of pesticides in animal tissue can lead to extinction of species.
D.pesticides show mobility, moving other than where they were applied inadvertently killing non-pest organisms.
E.All of the above
Question 20 of 25
4.0 Points
The white leghorn hen is prolific at egg laying, but not good for meat production and now produces almost all of the eggs in the U.S. This points to a global trend where
A.genetic variety is being expanded through genetic engineering.
B.a single variety of farm animal cannot face extinction through a disease outbreak.
C.animals bred for maximum production are not performing as anticipated.
D.farmers are being subsidized not to keep white leghorn hens.
E.the eggs and sperm of domesticated animal varieties are being banked for preservation.
Question 21 of 25
4.0 Points
Which of the following is incorrectly matched?
A.municipal solid waste : school rubbish
B.municipal solid waste : library trash
C.municipal solid waste : agricultural wastes
D.nonmunicipal solid waste : mining debris
E.nonmunicipal solid waste : industries refuse
Question 22 of 25
4.0 Points
Which of the following is not a problem associated with industrial agriculture?
A.soil erosion
B.depletion of fossil fuels
C.disposal of livestock wastes
D.habitat fragmentation
E.none, these are all problems associated with industrial agriculture
Question 23 of 25
4.0 Points
Which of the following human activities does not contribute to species endangerment and extinction?
A.captive breeding programs
B.urban development causing habitat fragmentation
C.excessive commercial harvesting
D.pollution
E.introduction of invasive species
Question 24 of 25
4.0 Points
What of the following best describes the overall goal of conservation biology?
A.to catalogue biodiversity in geographic hotspots
B.to introduce foreign species into new areas in a judicious manner
C.to provide legal protection to listed threatened species
D.to study how humans impact organisms and develop strategies to cope with declining biological diversity
E.to develop strict controls for the exploitation of endangered species
Question 25 of 25
4.0 Points
Chemical byproducts formed during the combustion of chlorine compounds are
A.radioactive substances.
B.infectious wastes.
C.heavy metals.
D.dioxins.
E.polychlorinated biphenyls (PCBs).
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