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Biodiversity Intro

Authored by Lisa Thompson

Science

12th Grade

NGSS covered

Biodiversity Intro
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A species becomes endangered when all members of the species have died.

True

False

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Biodiversity is believed to be the result of

divergent and convergent evolution.

speciation and extinction.

speciation and coevolution.

extinction and coevolution.

Tags

NGSS.MS-LS4-4

NGSS.MS-LS4-2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Biologists estimate that over ____% of the species that have ever lived are now extinct.

69

79

89

99

Tags

NGSS.MS-LS4-1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which kind of diversity allows organisms on earth to adapt to and survive many changing environmental conditions?

genetic diversity

species diversity

functional diversity

ecosystem diversity

Tags

NGSS.MS-LS4-4

NGSS.MS-LS3-1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which habitat has the greatest species richness?

boreal forest

savannah

short-grass prairie

tropical rainforest

Tags

NGSS.MS-LS2-5

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many species are estimated to exist on Earth?

2 million

8 million

10 million

30 million

Tags

NGSS.HS-LS4-5

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Two savanna communities both contain 15 plant species. In community A, each of the 15 species is represented by 20 individuals. In community B, 10 of the species are each represented by 12 individuals; the remaining 5 species are each represented by 3 individuals. Which statement best describes the two communities?

Community B has a lower species richness.

Community A has the same biodiversity as community B.

Both communities have the same species evenness.

Community A has a higher species evenness.

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