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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 increase.
B
It will fluctuate
C
It will stay the same
D
It will decrease.
2) Largest number of individuals of a population that the environment can support...
A
mutualism
B
lag phase
C
carrying capacity
D
population crash
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
logistical growth model
B
Family Planning
C
growth rate equation
D
human impact on the ecosystem is affected by
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
Type I, II, III Curves
C
Interspecific Competition
D
Demographic Transition
5) A species with a low intrinsic growth rate that causes the population to increase slowly until it reaches carrying capacity (TYPE I)
A
Population age structure
B
K selective strategies
C
Interspecific Competition
D
Intraspecific Competition
6) A species with a high intrinsic growth rate that causes the population to overshoot and quickly die off (TYPE III)
A
R selective strategies
B
Commensalism
C
Population density
D
Predation
7) Which of the following are density dependent factors?
A
disease
B
all of the above
C
predation
D
competition for resources
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
10 years
B
20 years
C
15 years
D
35 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
3.6%
D
1%
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
Rabbits
D
Grasshoppers
11) What is called when an industry removes water from a source and then returns the heated water to its source?
A
Water pollution
B
Air pollution
C
Soil pollution
D
Thermal pollution
12) Pollution that comes from MANY different places and is hard to identify its source.
A
Non-point
B
Point
C
don't pick me
D
nope
13) Pollution that comes from a single source
A
Non-point source
B
Nope
C
Point source
D
Don't pick me
14) By removing the following, which organism would cause the most instability in an ecosystem
A
Pioneer species
B
Primary Consumer
C
Keystone species
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
La Nina
B
the Gulf stream
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
True
B
I dunno
C
False
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
When people cut down and log trees in a forest, many species of animals lose their habitats.
B
Mining a mountain top for coal results in cheaper electricity for consumers
C
Large solar energy panels in the desert don't work well when they get covered in sand and dust.
D
Water levels in a reservoir go down when water evaporates from the surface.
18) Which of the following practices would result in the loss of biodiversity in an ecosystem?
A
walking through a forest to identify all of the tree species
B
allowing a small forest fire to burn after lightning strikes
C
clearing a forest and building a housing development
D
hunting deer in a forest during hunting season
*select an answer for all questions
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