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Ecology Review

Authored by Martha Ramirez

Biology

9th - 10th Grade

Used 26+ times

Ecology Review
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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a correct representation of the organizational levels of a biological system?

Ecosystem-->Biosphere-->Population--> Community

Community-->Population-->Biosphere-->Ecosystem

Biosphere-->Ecosystem-->Community-->Population

Population-->Community-->Ecosystem-->Biosphere

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Look at the food web shown above. Determine how much energy the chameleon would get from the caterpillar if the leaf provided the caterpillar with 100% of energy for this food chain.

100%

10%

1%

.1%

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which organism in this food web can be classified as more than one trophic level?

Grasshopper

Frog

Owl

Mouse

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

If the population size of deer decrease due to overhunting, what would happen to the population size of the mountain lion?

It would increase due to decreased competition

It would decrease due to increased competition

It would increase due to an increase in food

It would stay the same because its food is not affected

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A spieces of bacteria lives in human intestine. The bacteria get food and a place to live while people get vitamins from the bacteria. What type of ecological relationship is this?

Commensalism

Mutualism

Parasitism

Competition

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The "X" in this energy pyramid is showing what is lost to the environment at each trophic level of this ecosystem. What does "X" represent?

Nutrients in the soil

Heat loss

Food sources

Living space for organisms

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Where is the greated concentration of the PCB toxin found in this food chain?

Producers

Primary consumers

Secondary consumers

Tertiary consumers

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