Download Chapter 50-55 Biojeopardy

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Biomes
and
Conservation
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Population
Ecology
Behavior
Ecosystems
Community
Ecology
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100
A characteristic of landscapes
is ________________, a mosaic of
different environments or
ecosystems.
What is patchiness
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200
This lake zone would be absent
in a very shallow lake
What is the aphotic zone
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300
Contributes to the global
distribution of organisms when
individuals move away from
centers of high population density
or from their area of origin.
What is dispersal
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400
The minimal population size at
which a species is able to sustain
its numbers and survive
What is minimum
viable population
(MVP)
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500
The “nonliving” chemical and
physical factors that are part of
an organism’s environment.
What are abiotic
factors
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600
The process where humans use
living organisms like prokaryotes,
fungi or plants to detoxify polluted
systems.
What is
bioremediation
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700
At the bottom of all aquatic biomes
is the ____________zone
What is “benthic”
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800
Scientists might construct a
________________if they wanted to
analyze temperature and
precipitation and how climate
impacts the distribution of
organisms.
What is a a climograph
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900
This is a description of what
occurs when the seasonal
temperature changes produce
semiannual turnover.
What is oxygen-rich water is brought to
the bottom and nutrient rich water is
brought to the surface.
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1000
The effective population size of a
population with 20 individuals
where only 6 females and 4 males
can reproduce.
What is 9.6 (or less than
50% of the population)
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100
The maximum population
size an environment can
support
What is carrying capacity
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200
The study of the vital statistics of
populations and how they change
over time
What is demography
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300
The per capita rate of increase
decreases from its maximum at
low population size to zero as
carrying capacity is reached in
“this type” of population growth.
What is logistic population growth
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400
The approximate land and water area
appropriated by each nation to produce
all the resources it consumes and to
absorb all the waste it generates
What is Ecological Footprint
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500
Each female of a particular fish
species produces millions of eggs per
year and has this “type” survivorship
curve.
What is Type III (r-selected)
(very few of the young survive)
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600
Salmon return to freshwater to spawn,
producing many eggs, and then they
die. This “one time” chance to
reproduce is known as “this”
What is Semelparity or “Big Bang
reproduction”
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700
When the birth or death rate does not
change as a population density
changes, the population is described as
density _________________.
What is independent
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800
The term (K-N)/K is zero when
population size equals _____________
What is carrying capacity
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900
To maintain population stability, a
regional human population can exist in
one of two “zero population growth”
configurations. The movement from one
to the other is called ____________________
What is demographic transition
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1000
_____________(the number of infant
deaths per 1000 births) and
_____________________________ (the
predicted average length of life at birth)
vary widely among different human
populations
What is infant mortality and life expectancy
at birth (respectively)
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100
A sequence of unlearned behavioral
acts that is unchangeable (no matter
how useless)
What is a fixed action pattern (FAP)
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200
The scientific study of how animals
behave
What is Ethology
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300
Some animals emit “these” chemical
substances in order to communicate,
regulates reproductive behavior or
trigger courtship behavior.
What are pheromones
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400
This is the reason why male parental care is
more likely to evolve among species with
external fertilization
What is certainty of paternity is higher with
external fertilization
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500
A type of associative behavior where an
animal learns to associate its own
behavior with a reward or punishment.
(aka Trial and Error learning)
What is operant conditioning
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600
The reason why the “optimal foraging
theory” describes a deer spending more
time foraging in open areas than near
or in forests.
What is the deer views foraging as a
compromise between getting food and
getting eaten by its predators
(cost and Benefit analysis) Continue
700
This is the difference between
intersexual and intrasexual selection of
mates.
What is intersexual involves one sex
choosing mates on the basis of particular
characteristics, whereas intrasexual involves
competition among members of same sex.
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800
When Drosophilia were trained to
avoid air carrying a particular
scent by coupling exposure to the
odor with an electric shock,
______________of associative learning
is displayed.
What is classical conditioning
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900
“This” is an example of dimorphism in
polygynous species.
What is (any example
where…)the males are
usually more showy and
often larger than females
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1000
This is the reason why Hedrick and
Riechert studied behavioral variation in
laboratory-raised spiders rather than
wild ones.
What is to show that their differences in
behavior (aggressiveness) has to do with
genetics rather than other factors
(Nature vs. Nurture)
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100
The “equation” for cellular respiration.
What is
C6H12O6
+
6O2  6CO2
Energy
+
6H2O +
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200
Human activities, including release of
chlorine-containing pollutants is
eroding “this”
What is the ozone layer
(It reduces the penetration of UV radiation
through the atmosphere).
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300
Phytoplankton would belong to “this”
trophic level, and zooplankton would
belong to “this” trophic level.
What is primary producer and primary
consumer (respectively)
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400
The lowest net primary
production per square meter is
awarded to “which of the
following ecosystems”: salt
marsh, coral reef, open ocean,
grassland, tropical forest
What is open ocean
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500
In terms of biological magnification, it
is safer to feed at a lower trophic level
because of “this”
What is biological magnification increases
the concentrations of toxins the further you
go up the food chain.
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600
These organisms convert nitrates into
nitrogen gas
What is Denitrifying bacteria
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700
Biologically, _____________(an element) is
important because it is a major part of
nucleic acids and ATP and is a major
constituent of teeth and bones.
What is phosphorus
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800
These organisms (also known as
decomposers) get their energy from
detritus.
What are detrivores.
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900
Solar radiation drives photosynthesis,
and light penetration influences
primary productivity through the
photic zone. More than light, a
____________ ___________ (2 words) is an
element that must be added in order
for production to increase.
What is a limiting nutrient
(usually N and P)
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1000
This is the reason an ecosystem’s net
primary production is lower than its
gross primary production.
What is net primary production shows how
much organic material is lost to cellular
respiration of producers.
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100
Pisaster ochraceous (the sea star)is
known as “this” because even though it
might not be abundant, it plays pivotal
roles in an ecosystem’s survival.
What is keystone species
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200
“This” occurs when an existing
community has been cleared by some
disturbance that leaves the soil intact.
What is secondary succession
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300
The total mass of all the individuals in a
population.
What is biomass
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400
Only about _________of the energy stored
in the organic matter of each trophic
level is converted to organic matter at
the next trophic level.
What is 10%
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500
An interspecific interaction that
benefits both species (+/+)
What is mutualism
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600
The two main climatic factors
correlated with biodiversity are solar
energy and water availability. These
factors can be considered together by
measuring the rate of “this”.
What is evapotranspiration
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700
Mr. Poison Arrow Frog demonstrates
“this kind” of defensive adaptation,
where his predators just look at him
and run
What is aposematic coloration
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800
When competition between species
with identical niches does not lead to
local extinction, it is generally because
of a modification of one species niche.
This differentiation is called
_______________________.
What is resource partitioning
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900
This is one hypothesis that explains
why species diversity is greater in
tropical regions than temperate and
polar regions
What is Greater solar energy input and
water availability
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1000
This type of defense mechanism occurs
when a yummy tasting butterfly mimics
a bitter-tasting butterfly.
What is Batesian mimicry
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