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Ecology Quiz

Authored by Emma Cunningham

Science

12th Grade

Used 7+ times

Ecology Quiz
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19 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The mouse population of an area decreased last year. Which abiotic factor would explain the population decrease?

A fatal bacterial disease

A decrease in rainfall

An increase in owl population

Competition among the mice for food

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The ecological role an organism performs in their specific environment is considered the organism's:

A. Ecosystem

B. Habitat

C. Biome

D. Niche

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which of the following is a biotic factor?

Water

Temperature

Fungi

Soil

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The place where an organism lives within an ecosystem is its:

A. Habitat

B. Biome

C. Niche

D. Community

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Refer to the graph below. An increase in the predator population...

Leads to an increase in the size of its prey population

Usually results in the extinction of its prey population

Will cause a decrease in the size of its prey population

Causes no change in the size of its prey population

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which secondary consumers compete for the same food source?

plankton and dogfish

mackerel and herring

scallop and cod

tuna and cod

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Is the picture showing an ecosystem's food web or food chain?

Food Web

Food Chain

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