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WorksheetsEcosystem Test Review
Total questions: 23
Worksheet time: 12mins
Name
Class
Date
1.
Organisms that absorb nutrients from dead plants and animals are called?
a)
producers
b)
herbivores
c)
carnivores
d)
decomposers
2.
what level of organisms in a food web receive their energy directly from a producer?
a)
Third level consumers
b)
Primary Consumers
c)
Secondary Consumers
d)
Autotrophs
3.
Which biome has temperatures below O0C and permafrost.
a)
Forest
b)
Desert
c)
Tundra
d)
Grassland
4.
An adaptation that would help an organism survive in the tundra would be?
a)
Migration of many birds south during the winter.
b)
This blubber of polar bears
c)
Fur color of a buffalo
d)
Call a caribou makes
5.
Organisms of this biome are typically nocturnal and due to the temperature burrow underground during the day and become active at night.
a)
Marine
b)
Grassland
c)
Coniferous Forest
d)
Desert
6.
When a pack of animals work together for the whole group/pack, best illustrates-
a)
competition
b)
cooperation
c)
territoriality
d)
parasitism
7.
In an energy pyramid which level will always have the largest population?
a)
Third Level Consumers
b)
Second Level Consumers
c)
First Level Consumers
d)
Producers
8.
Of the following which represents an example of a population?
a)
All of the grey squirrels in a forest
b)
All of the abiotic factors in a forest
c)
All of the plants in the forest
d)
All of the animals in the forest
9.
Which is an example of a primary producer found in the ocean?
a)
Whale
b)
Phytoplankton
c)
Jellyfish
d)
Shrimp
10.
Barnacles receive a free ride on a whale but do not help or harm the whale. What type of symbiotic relationship does this best represent?
a)
Mutualism
b)
Commensalims
c)
Parasitism
d)
Competition
11.
An ecosystem is made up of both biotic and _________________ factors
a)
populations
b)
communities
c)
abiotic
d)
biomes
12.
The biome with the greatest diversity of plants and animals is?
a)
Tropical Rainforest
b)
Grassland
c)
Tundra
d)
Freshwater river
13.
A factory is constructed near a waterway, how will this human activity most likely affect the pond ecosystem?
a)
Organism diversity will increase
b)
Disease will become lesson common
c)
Water quality will be reduced
d)
More nutrients will be available
14.
Trees that lose their leaves, such oak and maple trees would be found in which biome?
a)
Boreal Forest
b)
Rainforest
c)
Grassland
d)
Deciduous Forest
15.
Spruce trees, pine trees, and moose and porcupines would be found in what biome?
a)
Coniferous Forest
b)
Tundra
c)
Grasslands
d)
Tropical Rain forest
16.
Scavengers are organisms that primarily feed on the bodies of dead animals.
a)
True
b)
False
17.
Camouflage is an adaptation that allows an organism to do what?
a)
blend in with its surroundings
b)
reproduce
c)
hibernate
d)
become prey for another organism
18.
Which biome contains large populations of grazing herbivores, few species of birds, and deep, rich soil?
a)
Tagia
b)
Deciduous Forest
c)
Grassland
d)
Tundra
19.
Which of the following are characteristics of the most productive ecological environment?
a)
Stable temperatures and high rainfall amounts
b)
low temperatures and high rainfall amounts
c)
hot temperatures and low rainfall amounts
d)
cold temperatures and low rainfall amounts
20.
For separate ecosystems to be classified as the same type of biome, they must-
a)
be located along the equator
b)
be at least one hundred square meters in area
c)
have deciduous forests
d)
have similar organisms and climates
21.
All living and nonliving things that interact in an area make up-
a)
An ecosystem
b)
A population
c)
A biome
d)
A community
22.
A tapeworm lives in a human intestines, which eventually causes health problems for the individual, the relationship between the tapeworm and the human is-
a)
consumer/producer
b)
predator/prey
c)
herbivore/omnivore
d)
parasite/host
23.
Water, Sunlight, and Carbon Dioxide are all taken in by producers for what process?
a)
Photosynthesis
b)
Cellular Respiration
c)
Decomposition
d)
Carbon Cycle
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