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Ecology Unit
Test Description: Ecology
Instructions: Answer all questions to get your test result.
1) An organism that lives off another organism and uses it for energy.
A
Producer
B
Parasite
C
Consumer
D
Host
2) An organism that produces it's own energy from the sun, rather than by eating.
A
Producer
B
Consumer
C
Herbivore
D
Omnivore
3) An organism that hunts prey for food and energy.
A
Consumer
B
Carnivore
C
Predator
D
Parasite
4) An organism that eats animals (meat) for energy
A
Omnivore
B
Parasite
C
Consumer
D
Carnivore
5) An organism that consumes either producers or other consumers for energy.
A
Consumer
B
Host
C
Producer
D
Omnivore
6) An organism which parasites live on and take energy from
A
Herbivore
B
Predator
C
Host
D
Parasite
7) An organism that is hunted by a predator
A
Herbivore
B
Predator
C
Omnivore
D
Prey
8) An organism that eats only plants for energy
A
Producer
B
Omnivore
C
Herbivore
D
Prey
9) This is a model of energy flow in a community. As each level moves up, 10% of the energy is lost and 90% passes on.
A
Food Web
B
Food Chain
C
Ecosystem
D
Energy Pyramid
10) This starts with energy from the sun and follows creatures eating plants and other creatures
A
Food Chain
B
Ecosystem
C
Food Web
D
Energy Pyramid
11) More complex diagram; better representation of what actually happens in nature
A
Food Chain
B
Food Web
C
Energy Pyramid
D
Ecosystem
12) An organism's role or job in an ecosystem
A
Predator
B
Prey
C
Niche
D
Producer
13) An environmental change that occurs quickly and affects organisms immediately (causing behavioral adaptations)
A
Long term effects
B
Short term change
C
Long term change
D
Short term effects
14) Causes the organism to adapt to a new environment, permanent relocation, extinction, changes to DNA
A
Long term change
B
Short term change
C
Short term effects
D
Long term effects
15) Current organisms die, which could cause future species to be in distress; Temporary relocation could become permanent; Behavioral Changes
A
Short term effects
B
Short term change
C
Long term change
D
Long term effects
16) Humans depend on _____ to circulate temperatures and ________ temperatures regulate Earth's climate and weather
A
Polar Vortex
B
Grasslands
C
Atlantic Current
D
Ocean
17) Mercury accumulates in large marine fish, making eating fish like Tuna dangerous to eat. Which of these is NOT how mercury got into the ocean?
A
Fish prefer the taste of mercury and eat mercury deposits found under the ocean at plate boundaries
B
Various toxins in runoff water collect in fish either killing them directly or making the fish poisonous to humans
C
Toxic chemicals from factories and cities wash into rivers and collect in the Earth's oceans
D
Burning coal in factories and electrical power plants release mercury into the air which deposits in the ocean
18) __________ for biotic and abiotic factors strengthens the population as usually the strongest organism survive
A
Competition
B
Agriculture
C
Hunting
D
Niche
19) Which one of these is NOT a category of Earth's ecosystems?
A
Marine
B
Underground
C
Terrestrial
D
Freshwater
*select an answer for all questions
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