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Levels of Org / Biotic Abiotic

Total questions: 40

Worksheet time: 1hrs 6mins

Name
Class
Date
1.
Multiple organisms of the same species describes a
a)
organism
b)
population
c)
community
d)
ecosystem
2.
Which level of organization is the most complex?
a)
organism
b)
population
c)
community
d)
ecosystem
3.
Which is an example of an organism?
a)
a beetle
b)
a lake
c)
a rock
d)
a shell
4.
Which is an example of a population?
a)
different kinds of bacteria
b)
A group of fish and sharks
c)
deer, bear, and rabbits
d)
A herd of cattle
5.
which is the correct order of the levels of organization from simple to complex?
a)
organism, population, community, ecosystem
b)
ecosystem, community, population, organism
6.

Water temperature would be an example of ...

a)

a biotic factor

b)

an abiotic factor

c)

an antibiotic factor

d)

a bacterial factor

7.

A collection of living organisms that belong to different populations but all live in the same area and interact with one another is a...

a)

Population

b)

Ecosystem

c)

Community

d)

Ecosphere

8.

Non-living factor that affects an ecosystem...

a)

biotic factor

b)

abiotic factor

c)

food chain

d)

biome

9.

What are the biotic factors in this image?

a)

sunlight, elephants, grasses

b)

sunlight, water, air

c)

elephants, plants, trees

d)

elephants, clouds, grasses

10.

What are the abiotic factors in this image? (2)

a)

water

b)

birds

c)

plants

d)

air

11.

An ecosystem contains living and nonliving things.

a)
b)
c)
12.

What level of organization can be seen here?

a)

Species

b)

Population

c)

Community

d)

Ecosystem

13.
What level of organization can be observed in the image?
a)
Species
b)
Population
c)
Community
d)
Ecosystem
14.

What are three examples of a biotic factors?

a)

skunk

b)

rocks

c)

bacteria

d)

water

e)

coral

15.
What level of organization can be seen here?
a)
Species
b)
Population
c)
Community
d)
Ecosystem
16.

Nonliving factors that affects an ecosystem are called...

a)

biotic factors

b)

abiotic factors

c)

food chain factors

d)

biome factors

17.

What level of ecological organization do the organisms represent?

a)

Species

b)

Population

c)

Community

d)

Ecosystem

18.

Is wind a biotic or abiotic factor?

a)

biotic

b)

abiotic

19.

Is soil a biotic or abiotic factor?

a)

biotic

b)

abiotic

20.

Are rocks biotic or abiotic factors?

a)

biotic

b)

abiotic

21.

Is water a biotic or abiotic factor?

a)

biotic

b)

abiotic

22.

Is temperature a biotic or abiotic factor?

a)

biotic

b)

abiotic

23.

Is precipitation a biotic or abiotic factor?

a)

biotic

b)

abiotic

24.

Is predation a biotic or abiotic factor?

a)

biotic

b)

abiotic

25.

Are producers biotic or abiotic factors?

a)

biotic

b)

abiotic

26.

Are consumers biotic or abiotic factors?

a)

biotic

b)

abiotic

27.

Are decomposers biotic or abiotic factors?

a)

biotic

b)

abiotic

28.

Is sunlight a biotic or abiotic factor?

a)

biotic

b)

abiotic

29.

Biotic factors are ___________.

a)

non-living parts of an ecosystem

b)

living parts of an ecosystem

c)

things that once were alive, but now are dead

d)

not important parts of ecosystems.

30.

An ecosystem is made up of __________.

a)

living things only

b)

non-living things only

c)

both living and non-living things

31.

What does the word root 'bio-' mean?

a)

living

b)

dead

c)

science

d)

study

32.

Temperature

a)

Biotic (living)

b)

Abiotic (non-Living)

33.

Lion

a)

Abiotic (non-living)

b)

Biotic (living)

34.

Zebra

a)

Biotic (living)

b)

Abiotic (non-living)

35.

Tree

a)

Biotic (living)

b)

Abiotic (non-living)

36.

Starfish

a)

Biotic (living)

b)

Abiotic (non-living)

37.

Sand

a)

Abiotic (non-living)

b)

Biotic (living)

38.

Sunlight

a)

Biotic (living)

b)

Abiotic (non-living)

39.

wind

a)

Biotic (living)

b)

Abiotic (non-living)

40.
All of the different populations that live in a specific area.
a)
ecosystem
b)
habitat
c)
ecology
d)
community