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Ecology Review #2
Test Description: Ecology Review #2
Instructions: Answer all questions to get your test result.
1) What will happen to prey if the population of a predator decreases.
A
The prey population will remain the same.
B
The prey population will increase.
C
The prey population will become endangered.
D
The prey population will decrease.
2) A species that moves in to a new ecosystem and causes great harm to the plants and animals that live there.
A
invasive species
B
keystone species
C
native species
D
predator
3) An organisms role in its environment
A
niche
B
biotic
C
permeability
D
mutualism
4) Which type of organism uses energy from the sun to create its own food?
A
herbivores
B
producers
C
primary consumers
D
decomposers
5) Which is an example of a trophic level in an ecosystem?
A
food web
B
90%
C
energy pyramid
D
tertiary consumer
6) A rabbit eats grass. How much energy is transferred to the rabbit?
A
10%
B
100%
C
50%
D
90%
7) A secondary consumers eats a primary consumer. How much energy is transferred to the secondary consumer?
A
50%
B
1%
C
90%
D
10%
8) What % of energy is LOST each time it moves through a food chain?
A
1%
B
100%
C
10%
D
90%
9) Which type of organism receives the least amount of energy?
A
producers
B
tertiary consumers
C
primary consumers
D
secondary consumers
10) A symbiotic relationship that occurs when both species benefit.
A
parasitism
B
predator - prey
C
mutualism
D
commensalism
11) Parasitism
A
When both species benefit
B
When one species benefits and the other is neutral
C
When one species goes to a parade and the other goes to the grocery store.
D
When one species benefits and the other is harmed
12) When one species benefits and the other is neutral
A
NONE OF THESE!!
B
Commensalism
C
Mutualism
D
Parasitism
13) Which of the models below shows the most realistic feeding relationships that exist in an ecosystem.
A
energy pyramid
B
food web
C
food chain
D
a fast food restaurant
14) A resource that will most likely not run out because it is produced at a quicker rate than is consumed.
A
renewable
B
non-renewable
C
oil and gas
D
biotic
15) To save Earth's resources... (read choices carefully)
A
conversation
B
space station
C
conservation
D
convolution
16) A species that is no longer alive on Earth.
A
Endangered Species
B
Invasive species
C
Extinct Species
D
Extinct in the wild species
17) A species that only lives in captivity and not in the wild.
A
Native Species
B
Extinct in the wild species
C
Endangered Species
D
Invasive Species
18) Coal, Oil, Natural Gas are all examples of _____.
A
Grocery stores
B
resource class
C
renewable resources
D
non-renewable resources
19) Which best describes how invasive species arrive at their new home
A
the run
B
they fly
C
they are brought by humans on purpose or accident
D
they walk
20) Which scientist spent 30+ years studying chimpanzees in their natural habitat?
A
Jane Goodall
B
Bill Nye
C
Robert Hooke
D
Neil DeGrasse Tyson
*select an answer for all questions
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