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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
ecosystem
C
population
D
community
2) A food chain illustrates
A
transport of glucose
B
energy flow
C
absorption of energy
D
oxygen produced by respiration
3) The number or organisms that can be supported is known as
A
homeostatic control
B
carrying capacity
C
biological diversity
D
biological feedback
4) In an ecosystem, nutrients are recycled by
A
prey
B
hosts
C
autotrophs
D
decomposers
5) Which organism carries out autotrophic nutrition?
A
grasshopper
B
deer
C
grass
D
hawk
6) Competition for biotic resources can be illustrated by organisms fighting for
A
mates for breeding
B
space for nesting
C
air to breathe
D
water to drink
7) In some areas, foresters plant one tree for every tree they cut. This activity is an example of
A
good conservation practice for nonrenewable resources
B
lack of concern for renewable resources
C
good conservation practice for renewable resources
D
lack of management of nonrenewable 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
reduces the number of niches in the ecosystem
B
includes alternative pathways for energy
C
includes more consumers than producers
D
transfers all of the producer energy to herbivores
10) The base of an energy pyramid for any ecosystem would include
A
primary consumer
B
secondary consumer
C
producer
D
tertiary consumer
*select an answer for all questions
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