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Ecology
Test Description: Basic ecology question
Instructions: Answer all questions to get your test result.
1) Which term includes the other three?
A
species
B
community
C
population
D
ecosystem
2) A food chain illustrates
A
transport of glucose
B
oxygen produced by respiration
C
energy flow
D
absorption of energy
3) The number or organisms that can be supported is known as
A
biological diversity
B
homeostatic control
C
biological feedback
D
carrying capacity
4) In an ecosystem, nutrients are recycled by
A
hosts
B
decomposers
C
autotrophs
D
prey
5) Which organism carries out autotrophic nutrition?
A
grass
B
deer
C
grasshopper
D
hawk
6) Competition for biotic resources can be illustrated by organisms fighting for
A
water to drink
B
air to breathe
C
space for nesting
D
mates for breeding
7) In some areas, foresters plant one tree for every tree they cut. This activity is an example of
A
lack of management of nonrenewable resources
B
lack of concern for renewable resources
C
good conservation practice for nonrenewable resources
D
good conservation practice for renewable resources
8) A worm lives and reproduces in the soil. It aerates the soil and adds organic material to it. The worm is a source of food for birds. All of these statements together describe
A
competition
B
autotrophic nutrition
C
niche
D
a habitat
9) A food web is more stable than a food chain becuase a food web
A
transfers all of the producer energy to herbivores
B
reduces the number of niches in the ecosystem
C
includes more consumers than producers
D
includes alternative pathways for energy
10) The base of an energy pyramid for any ecosystem would include
A
producer
B
primary consumer
C
secondary consumer
D
tertiary consumer
*select an answer for all questions
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