Honors Ecosystem Interactions Practice Quiz
Authored by MONICA PETROUS
Biology
10th Grade
NGSS covered
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43 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a keystone species?
A species that is the most numerous in an ecosystem
A species that has a disproportionately large effect on its environment
A species that is always at the top of the food chain
A species that is only found in aquatic ecosystems
Tags
NGSS.MS-LS2-4
NGSS.MS-LS2-2
NGSS.MS-LS2-5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following best describes a trophic cascade?
The movement of energy from producers to consumers
The process by which changes at one trophic level affect other levels in the food web
The migration of animals between habitats
The reproduction rate of a population
Tags
NGSS.MS-LS2-4
NGSS.MS-LS2-3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does an energy pyramid illustrate?
The number of species in an ecosystem
The flow of energy through different trophic levels in an ecosystem
The migration patterns of animals
The amount of rainfall in an ecosystem
Tags
NGSS.MS-LS2-3
NGSS.MS-LS1-6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a limiting factor in an ecosystem?
A factor that increases population growth
A factor that restricts the size of a population
A factor that causes species extinction
A factor that increases biodiversity
Tags
NGSS.MS-LS2-4
NGSS.MS-LS2-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a direct effect of reintroducing wolves to Yellowstone National Park?
Increase in elk population
Decrease in overgrazing of vegetation
Extinction of beavers
Increase in pollution
Tags
NGSS.MS-LS2-4
NGSS.MS-LS2-3
NGSS.MS-LS2-1
NGSS.MS-LS2-2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which growth pattern is characterized by a J-shaped curve?
Logistical growth
Exponential growth
Linear growth
Cyclical growth
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a niche?
The physical space a species occupies
The role and position a species has in its environment
The number of individuals in a population
The amount of energy available in an ecosystem
Tags
NGSS.MS-LS2-2
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