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PE Investigation 8
Test Description: Biodiversity
Instructions: Answer all questions to get your test result.
1) What is biodiversity?
A
Is the variety of species, their genetic make-up, and the natural communities in which they occur.
B
The number of different animals existing.
C
The study of life.
D
The number of plants throughout the world.
2) Which effects biodiversity loss the most?
A
Population Growth
B
Introduced Species
C
Habitat Destruction
D
Pollution
3) Which of the following best describes biodiversity?
A
Different planets in our solar system.
B
The variety of all life on earth.
C
Endangered species.
D
Biographies about famous biologists.
4) Japanese kudzu has become invasive in the U.S., taking over many forest ecosystems. This scenario is common with __________________
A
native species
B
non-native species
C
endangered species
D
keystone species
5) What are some problems that negatively affect biodiversity?
A
Invasive species
B
habitat destruction
C
Neither of these options.
D
Both of these options.
6) Pollution damages ecosystems and decreases biodiversity by __________________.
A
Causes mutations
B
Causing genetic diversity
C
Releasing harmful substances
D
Causing species diversity
7) How can habitat loss affect biodiversity?
A
It will cause the animals to get sick.
B
It will lead to climate change.
C
It will reduce biodiversity of the area.
D
A. It will lead to new species taking over all of the habitats.
8) Why is biodiversity important in fighting disease in food crops?
A
It prevents habitat loss of native species.
B
It provides different foods for different populations.
C
It prevents fungal disease from spreading to grazing animals.
D
It prevents one disease from wiping out an entire food crop.
9) Areas with higher biodiversity are found __________.
A
Closer to the poles
B
In the desert
C
Closer to the equator
D
In the tundra
10) Globally, the leading cause of biodiversity loss is __________________
A
poaching and overharvesting
B
invasive species
C
pollution
D
habitat change and loss
*select an answer for all questions
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