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Ecosystems
Test Description: Ecosystems test
Instructions: Answer all questions to get your test result.
1) A group of land ecosystems with similar climates and organisms is called a(n)______.
A
biome
B
climate
C
energy pyramid
2) Which of the following is a living factor in the prairie ecosystem?
A
sunlight
B
soil
C
grass
D
water
3) The place where an organism lives and that provides the things an organism needs, is called its _____.
A
community
B
population
C
habitat
D
species
4) Which of the following is an example of a population?
A
the gray wolves in a forest
B
the bushes and grass in a park
C
the rocks in a rock collection
D
the cats and dogs in your neighborhood
5) The smallest unit of ecological organization is a single _____.
A
ecosystem
B
community
C
organism
D
population
6) Prairie dogs, snakes and grass make up a level of ecological organization called a(n)_____.
A
community
B
species
C
ecosystem
D
organism
7) Which of the following is NOT a characteristic that all living things share?
A
reproduces
B
uses energy
C
made of cells
D
breathes air
8) All of the different populations that live together in an area make up a(n) _____.
A
species
B
ecosystem
C
organism
D
community
9) If an organism is hard to find, which method would you use to estimate its population?
A
indirect observation
B
sampling
C
direct observation
10) What method of population estimation would you use to find the population of kittens born at your neighbor's house?
A
indirect observation
B
direct observation
C
sampling
*select an answer for all questions
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