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Unit 3 Part 2 Ecology Test Review

Authored by Chantee Cheek

Biology

9th - 12th Grade

NGSS covered

Used 13+ times

Unit 3 Part 2 Ecology Test Review
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35 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is least likely to cause oxygen depletion in aquatic environments?

an increase in organic waste in the aquatic system

an increase in dead and decaying organic organisms

an overabundance of algae in an aquatic ecosystem

a constant flow of water moving through layers of temperature

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The bacteria Escherichia coli (E. coli) live in the intestines of humans and make vitamins such as vitamin K and B-complex vitamins. Which would BEST describe the relationship between E. coli and humans?

The E. coli benefit and humans are harmed.

There is only a benefit for the humans.

There is only a benefit for the E. coli.

The E. coli and humans both benefit.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the relationship between an ecosystem and a community?

A community is a very large ecosystem.

An ecosystem is a very large community

An ecosystem includes a community and abiotic factors

A community includes an ecosystem and abiotic factors.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An ecosystem is MOST likely to return to its original condition after which of these occurs?

New predators are introduced to control a pest population.

A marsh is filled in to make space for a new parking lot.

Tall prairie grass burns after being struck by lightning.

Flood waters erode the banks of a narrow stream

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A teacher makes a two-column chart on the board. He asks the students to list situations that relate to primary succession. Which statement should be included under primary succession?

New trees grow in an area that was hit by lightning.

New plants grow on the surface of a hardened lava flow

New trees grow after a forest fire has destroyed all trees

New plants grow in an area that once was a field of flowers.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What will most likely occur if the population of the world continues to increase at predicted rates?

There will be an increase in biodiversity as a result of improvements in technology.

There will be more rapid depletion of natural resources.

The human race will rapidly become extinct.

All human diseases will be eliminated.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which action does not demonstrate resource conservation?

using paper plates

collecting rainwater

using a reusable water bottle

turning off electric devices when not in use

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