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Q3 Review For ES
Test Description: Q3 Review
Instructions: Answer all questions to get your test result.
1) If the number of births is greater than the number of deaths in a population, what will happen to the growth of the population?
A
It will fluctuate
B
It will decrease.
C
It will increase.
D
It will stay the same
2) Largest number of individuals of a population that the environment can support...
A
population crash
B
carrying capacity
C
lag phase
D
mutualism
3) occurs when populations reach a carrying capacity established by a limiting resource and initially experience large growth but then level off. However, they do not exist exactly at carrying capacity. They fluctuate above and below.
A
Family Planning
B
logistical growth model
C
human impact on the ecosystem is affected by
D
growth rate equation
4) reproductive strategies of different species. Type I fosters their young, Type II does sorta kinda, and type III straight up ditches their kids
A
Resource partitioning
B
Demographic Transition
C
Type I, II, III Curves
D
Interspecific Competition
5) A species with a low intrinsic growth rate that causes the population to increase slowly until it reaches carrying capacity (TYPE I)
A
Intraspecific Competition
B
Population age structure
C
Interspecific Competition
D
K selective strategies
6) A species with a high intrinsic growth rate that causes the population to overshoot and quickly die off (TYPE III)
A
Population density
B
Commensalism
C
Predation
D
R selective strategies
7) Which of the following are density dependent factors?
A
competition for resources
B
all of the above
C
predation
D
disease
8) The small town of West Fremont has a population of 50,000. If the growth rate of West Fremont is 2%, then how long will it take for the population of West Fremont to double?
A
20 years
B
15 years
C
35 years
D
10 years
9) Suppose a population of rabbits has a crude birth rate of 47 young in one year. If the crude death rate is 11 rabbits, what is the growth rate of the rabbit population?
A
36%
B
6.3%
C
1%
D
3.6%
10) DDT is a POP (Persistent Organic Pesticide) that can act as an endocrine disruptor. Which would it have the greatest effect on?
A
Eagles
B
Grass
C
Grasshoppers
D
Rabbits
11) What is called when an industry removes water from a source and then returns the heated water to its source?
A
Air pollution
B
Water pollution
C
Thermal pollution
D
Soil pollution
12) Pollution that comes from MANY different places and is hard to identify its source.
A
Point
B
nope
C
Non-point
D
don't pick me
13) Pollution that comes from a single source
A
Point source
B
Nope
C
Don't pick me
D
Non-point source
14) By removing the following, which organism would cause the most instability in an ecosystem
A
Pioneer species
B
Keystone species
C
Primary Consumer
15) What is the cause of rising surface temperatures of the Pacific Ocean, drought in the western United States, and flooding on the Pacific coast of South America?
A
the Gulf stream
B
La Nina
C
the Jet stream
D
El Nino
16) Convection in the ocean impacts the climate of the planet. This includes creating el ninos. True or false?
A
False
B
I dunno
C
True
D
Maybe.....
17) Which of the following would be considered good evidence that the over-exploitation of resources in an environment harms organisms living in that environment?
A
Water levels in a reservoir go down when water evaporates from the surface.
B
Large solar energy panels in the desert don't work well when they get covered in sand and dust.
C
Mining a mountain top for coal results in cheaper electricity for consumers
D
When people cut down and log trees in a forest, many species of animals lose their habitats.
18) Which of the following practices would result in the loss of biodiversity in an ecosystem?
A
hunting deer in a forest during hunting season
B
walking through a forest to identify all of the tree species
C
allowing a small forest fire to burn after lightning strikes
D
clearing a forest and building a housing development
*select an answer for all questions
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