
Biodiversity and Extinction Quiz Ch. 11.3 17-18
Authored by Michael Greenhouse
Other Sciences
6th - 8th Grade
Used 2+ times

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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you determine the level of biodiversity in an ecosystem?
Look at the number of houses in an ecosystem.
Look at the number of plants in an ecosystem.
Look at the number of non-living things in an environment.
Look at the total number of different species in an environment.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following describes a species that will soon be gone if nothing is done?
threatened
invasive
endangered
extinct
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is THE most major cause of extinction today?
habitat destruction by humans
poaching
disease
hunting
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Biodiversity refers to
extinct species
the variety of species on Earth
nonrenewable resources
the rate of species decline
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
______________________ are the most diverse ecosystems in the world.
tropical rain forests
coral reefs
grasslands
urban areas
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Factors that affect biodiversity are?
area
climate
genetic and niche diversity
all of the above
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How will area affect the diversity of an ecosystem?
a small area will have more species
a small area will have more genetic diversity
a large area will have more species
a large area will have less genetic diversity
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