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Ecology Benchmark Review

Authored by Grayson Perry

Other Sciences

7th - 12th Grade

Used 7+ times

Ecology Benchmark Review
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50 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a biotic factor in the prairie ecosystem?

water

sunlight

grass

soil

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the smallest unit of ecological organization called?

Population

Community

Ecosystem

Organism

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an example of a population?

the gray wolves in a forest

the cats and dogs in your neighborhood

the bushes and grass in a park

the rocks in a rock collection

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the major way in which new individuals are added to a population?

Sampling

The birth of offspring

Mark and recapture

Emigration

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a group of antelope leaving the herd in search of better grassland is an example of?

Immigration

Emigration

Increasing birth rate

Decreasing death rate

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which term refers to an environmental factor that prevents a population from increasing?

biotic factor

abiotic factor

immigration

limiting factor

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the largest population that an environment can support called?

carrying capacity.

limiting factor.

birth rate.

death rate.

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