Shared Flashcard Set

Details

NRS
Final Exam
122
Biology
Undergraduate 1
12/12/2010

Additional Biology Flashcards

 


 

Cards

Term
A relationship in which one species benefits while the other is neither helped nor harmed to any significant degree is best labeled
Definition
Competition
Term
Scientist classify energy as either potential or kinetic. An example of potential energy is
Definition
the chemical energy in a candy bar
Term
A factor for which population might have a range of tolerance
Definition
pH, light, salinity, temperature
Term
The most common reservoir pool for the phosphorus in the ecosystem
Definition
rocks and soil
Term
A change in genetic composition of a population over successive generations
Definition
evolution
Term
The American alligator should be preserved because it is a
Definition
keystone species
Term
logistic growth curve depicting a population that is limited by a definite carrying capacity is shaped like the letter
Definition
S
Term
Biologists estimate that ___ of all species that have ever lived are extinct
Definition
99%
Term
A transitory successional community is a
Definition
seral stage
Term
In the paleolitchic period, which of the following brought about a major environmental impact by humans
Definition
alteration of habitat by fire
Term
Which of the following is an r-strategist
Definition
rabbits, insects
Term
who defined ecology as structure and function of nature
Definition
Eugene Odum
Term
Species whos roles in an ecosystem is much more important that their abundance would be referred to as
Definition
keystone species
Term
what limits the growth, abundance, or distribution of a species in an ecosystem
Definition
limiting factors
Term
The biotic potential of a population is
Definition
the maximum reproductive rate of a population
Term
The most common pattern of population dispersion found in nature is
Definition
clumped
Term
The intrinsic rate of increase is the rate
Definition
which a population would grow if it had unlimited resources
Term
zone in which no member of a population can live is called
Definition
the zone of intolerance
Term
The stem for the word ecology, eco- means
Definition
house or home
Term
The matter and energy law tells us that
Definition
we can recycle matter but not energy
Term
Batesian mimicry is when
Definition
something that isn’t poisonous appears to look like a creature that is poisonous
Term
most importants component of the phosphrous cycle
Definition
guano
Term
G.E. Hutchinson was the scientist who forwarded the concept of
Definition
hypertravel
Term
The movement of high grade energy through a system can be described as
Definition
a downhill one way street
Term
Tolerant trees, as the term is used by ecologists, are those which grown well in spite of
Definition
shade
Term
Species richness refers to
Definition
the number of different species
Term
Species evenness refers to
Definition
the number of individual species
Term
An example of low quality energy
Definition
heat in the ocean
Term
earths population
Definition
6.8 billion
Term
Primitive human beings were
Definition
nest robbers, scavengers, and berry pickers
Term
The organism that are considered primary consumers
Definition
are herbivore
Term
Species that serve as early warnings of environmental damage are called
Definition
indicator species
Term
A community of living organisms interacting with one another and the physical and chemical factors of their nonliving environment is called an
Definition
ecosystem
Term
Humans as “super predators” likely wiped out about 70% of the large mammals and birds in North America over a 10,000 to 15,000 year period in the ____ era.
Definition
Mesolithic
Term
Coevolution can involve the interaction of
Definition
plant roots and fungi
Term
A relationship in which a member of one species obtains its nourishment by living on, in , or near a member of another species over an extended time is best labeled
Definition
parasitism
Term
Aerobic respiration requires
Definition
glucose and oxygen
Term
Population change in a particular year can be calculated by
Definition
births+ Immigration) – (deaths + emigration)
Term
The greatest destruction of tropical forests is taking place in
Definition
south american
Term
What are the components of biodiversity
Definition
genetic, functional, ecological, and species diversity
Term
The most common use of trees worldwide
Definition
fuel wood
Term
With the ------ Concept: they employ wetlands for waste water treatment, cities are build for people and not cars, they use renewable energy sources, they recycle at least 60% of their waste.
Definition
Ecocity
Term
Animals listed as endangered or threatened cannot be
Definition
killed, collected, injured, or hunted
Term
Protected stretches of land that link isolated nature reserves are called
Definition
habitat corridors
Term
The multiple sustained use act stated that national forests should be
Definition
managed for recreation to the public watershed protection and management wildlife habitat and timber production
Term
Nearly ____ of Americans live in consolidated metropolitan areas with 1 million or more people.
Definition
one half
Term
High density houses are concentrated on one portion of a parcel with the rest of the land used for commonly shared space.
Definition
cluster development
Term
The greatest amount of growth in a population would be expected to occur in
Definition
the transitional stage
Term
Burning of tropical forests in Latin America, Africa, and Asia
Definition
added greenhouse gases to the atmosphere
Term
Island distribution, food specialization, special breeding sites, and a low reproductive rate all contribute to making a species
Definition
extinction prone
Term
Forests cover about ____ of the U.S. land area
Definition
30%
Term
Which of the following shifts describes the most recent shift in U.S. internal human population?
Definition
Urban areas to rural areas
Term
The human population has grown exponentially over the last 200 years due to
Definition
improved hygiene, medical advances, expansion of agriculture, increased industrial production
Term
A disadvantage of rapid rail is it is
Definition
expensive to run and maintain and can cause noise and vibration nearby
Term
Total fertility rate is
Definition
the average number of children a woman typically has during her reproductive years
Term
The horse and buggy law that was used by the sierra club to bring about a change in the timber harvest policies of the U.S. forest services was
Definition
was the organic act of 1897
Term
The demise of the passenger pigeon is an example of
Definition
biological extinction
Term
who believed that population growth is a symptom rather than a cause of poverty
Definition
Karl Marx
Term
The absence of iodine causes the condition called
Definition
goiters
Term
The major means of transportation for the citizens in Curitiba, Brazil is
Definition
mass transit
Term
According to CITES, a species considered to be threatened with extinction would be classified as an
Definition
Appendix 1
Term
The highest percentage of mammals at risk of becoming extinct in the near future are
Definition
apes and monkeys
Term
Rhode Island has about ___ acres of dry land per person, and is thus much in need of support ecosystems
Definition
.63
Term
A forest harvesting strategy that encourages stump-sprout growth is known as
Definition
coppicing
Term
The first national park system was created
Definition
in the United States
Term
A population growing at 2% per year should double in about
Definition
35 years
Term
John James Audubon, a bird expert, saw a flock of ________ that was so dense it darkened the skies
Definition
passenger pigeons
Term
The crude birth rate is the number of live births per ____ persons in a given year.
Definition
1000
Term
The biggest problem for U.S. national and state parks is
Definition
increased number of visitors
Term
According to Pielou’s Equation, which of the following plants and animals are most likely to go extinct
Definition
K selective species
Term
Congress enacted the US endangered species act in
Definition
1973
Term
Each person on earth needs at least __ acres of land
Definition
5
Term
Two common diseases that result from a protein deficiency are
Definition
maramus and kwashiorkor
Term
The earth reached 1 billion inhabitants in the year
Definition
1850
Term
The greatest threat to most species is
Definition
the reduction of habitats
Term
to Pielou’s equation the further are D is to B the
Definition
less likely extinction is
Term
most abundance energy resource and reserves
Definition
nuclear (uranium) followed by coal
Term
what energy source uses the most water
Definition
biomass followed by
Term
ozone is dangerous when
Definition
it is closer to the earth
Term
examples of immoral behavior
Definition
murder, perjury, suicide, child abuse
Term
examples of moral behabior
Definition
execution, white lies, killing in a "just" war
Term
examples of ethical behavior
Definition
honesty, truthfulness, hard work
Term
examples of unethical behavior
Definition
stealing, lying, killing, cheating
Term
examples of Ecoterrorists!
Definition
":Arizona Phantom" Eco-Raiders Billboard Bandits Bolt Weevils
Term
the main source Sulfur Dioxide comes form is
Definition
burning of coal
Term
leading cause of death is contributed to
Definition
cigarettes
Term
a program that would seriously reduce the amount of sulfur dioxide and nitrogen oxide produced by smoke stacks
Definition
clear sky initiative
Term
when warmer temperature keeps pollutants from rising
Definition
temperature inversions
Term
smog is made up of
Definition
ozone and particulate matter
Term
brown cities are worst in
Definition
summer months
Term
gray cities do wosre in
Definition
winter months
Term
reserves are based on
Definition
technology, economics and are not a fixed limit
Term
resources are based on
Definition
the fixed limit we have now, or can get to
Term
water is the most dense at
Definition
4 degrees C
Term
process of water percolating through the soil and into fractures are permeable rocks
Definition
infiltration
Term
to seperate each component in oil you must use the process of
Definition
Distillation
Term
most water is used for what
Definition
Irragation
Term
Describe the Desert Tech program
Definition
program that will bring energy produced in Africa to Europe will produce 15% of Europes power
Term
what is petroleum made of
Definition
a mixture of hydrocarbons
Term
An example of a point source water pollutant is
Definition
toxins directly draining into a body of water
Term
an example of a non-point source water pollutant is
Definition
an agriculture pollutant
Term
90% of the grain we produce goes to
Definition
livestock
Term
procces that speeds up eutrophication becuase of human activity
Definition
cultural eutrophication
Term
an example of a secondary pollutant is
Definition
ozone
Term
levels of the atmosphere
Definition
troposhpere, stratosphere,mesosphere, thermosphere, ionosphere
Term
thermal pollution creates higher temperature that can
Definition
kill organisms in the enviroment
Term
photochemical smog is created by
Definition
when polutants and sunlight mix
Term
99 percent of our energy comes from
Definition
the sun
Term
4 most dangerous air pollutants according to the EPA
Definition
formaldehyde, PCB, asbestos, and radon
Term
major problem with nuclear power
Definition
where we store the waste
Term
Pollution indoors is considered _____ dangerous than outdoor pollution
Definition
more
Term
natural gas is primarly made of
Definition
methane
Term
dictionary definition of ecology
Definition
the science of the relationship between organisms and their enviroment
Term
eugene odum's definition of ecology is
Definition
ecology is the study of the stucture and function of nature (with man being part of nature)
Term
Air deposition is
Definition
Acid rain/snow/fog
Term
comparing oxygen levels in polluted part of a river compared to non polluted river
Definition
water sag curve
Term
the greatest amount of oil used in the USA is for
Definition
transportation
Term
a good indicator of water quality is
Definition
pH
Term
oil extracted from oil shale by heating
Definition
shale oil
Term
a mixture of orgaince liquids that are highly viscous, form of petroleum
Definition
Bitumen
Term
what country uses the most nuclear power
Definition
the united states
Term
fuel wood shortages are taking place in
Definition
third world countries
Supporting users have an ad free experience!