
Biodiversity
Quiz
•
Science
•
7th Grade
•
Medium
+2
Standards-aligned
Gemma Calvo
Used 9+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The greater a habitat’s biodiversity, the greater will be that habitat’s -
sustainability over time with varying conditions.
consumption of energy in the form of sunlight.
temperature ranges across the seasons.
distance to the nearest water source
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Why does biodiversity contribute to a habitat’s sustainability?
The more plants and animals in a habitat, the greater the biomass, which is how habitats store energy.
The greater the number of species, the more competition there is for food between predators, which sustains their populations
Changing conditions that harm one species leave other species to survive and perhaps even thrive.
Landforms change shape less frequently when there is a greater number of species using the land.
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following most likely supports the most sustainable ecosystem?
The habitat with the greater number of green plants
The habitat with the greatest variety of living things
The habitat with the warmest average temperature
The habitat with the greatest number of consumers
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
An ecosystem with high biodiversity has more types of organisms than an ecosystem with low biodiversity. How would an ecosystem with high biodiversity be able to recover if one food source becomes unavailable?
Organisms relying on the lost food source can move to a less diverse ecosystem.
Organisms relying on the lost food source can eat a different food source.
Organisms relying on the lost food source can increase in population size
Organisms relying on the lost food source can grow their own food source.
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which food web has the greater chance of sustainability?
Food web B because here are not so many organisms to compete with another for resources.
Food web B because extinction of a single species will have a lesser impact on the ecosystem.
Food Web A because extinction of a single species will have a lesser impact on the ecosystem.
Food web A because extinction of a single species will have no impact on the ecosystem.
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Students in a science class visited four local ecosystems. The students observed the species present in each ecosystem and recorded their observations in the table. Based on these observations, which ecosystem is likely to be the least sustainable?
Ecosystem 1 because it has the fewest species
Ecosystem 2, because it includes both aquatic and terrestrial species
Ecosystem 3, because it has few predators
Ecosystem 4, because it supports many animals
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Biodiversity usually refers to
the same species in a general location
the number of different species in a given area
the number of animal species in a given area
the number of plant species in a given area
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