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Unit 5 Ecology Test Review

Authored by Emily McGill

Biology

9th Grade

Used 41+ times

Unit 5 Ecology Test Review
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14 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

An ecosystem is .....

a large tract of land that includes many species

a community and its surrounding nonliving environment.

made up of individuals of the same species in the same place.

grows exponentially unless a factor limits it.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Organisms which carry out the process of decomposition by breaking down dead or decaying organisms.

Consumer
Producer
Decomposer
Herbivore

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

In the graph to the right, what is the population of deer at the carrying capacity of the environment?

3

7

70

40

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which sentence summarizes the water cycle?

As water moves through an ecosystem, its energy is lost between trophic levels.

The water on earth changes forms as it moves from one reservoir to another.

Water in the atmosphere must be converted to another chemical before animals can use it.

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the water cycle?

the 3 forms of water
the movement of water on, above, or below the surface of the Earth
when water melts
when clouds form

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The efficiency of energy transfer from a lower trophic level to the next highest level is roughly

1%
10%
100%
1000%

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

An organism that uses an outside source of energy (a chemical energy) like the sun to create energy-rich food molecules.

Consumer

Producer

Decomposer

Parasite

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