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Abiotic, Biotic, Prokaryote, Eukryote, levels of oganization

Total questions: 18

Worksheet time: 9mins

Name
Class
Date
1.

What is the abiotic factor in this situation? Prairie dogs live in complex tunnels underground and compete with other herbivores in the ecosystem.

a)

Prairie dogs

b)

Underground habitat

c)

Other herbivores

d)

Grasses

2.

Which is true about the nucleus in a prokaryotic cell?

a)

It is unorganized

b)

It contains the DNA

c)

It is larger than average

d)

There is no nucleus in a prokaryote

3.

Is this unicellular or multicellular? An organism made up of one cell with all life activities carried out by the cell itself with its internal structures

a)

Unicellular

b)

Multicellular

4.

Is this unicellular or multicellular? An organism made of more than one cell where the cells work together to form tissues or organs

a)

Unicellular

b)

Multicellular

5.

Is this unicellular or multicellular? Bacteria

a)

Unicellular

b)

Multicellular

6.

Is this unicellular or multicellular? Animals

a)

Unicellular

b)

Multicellular

7.

Which of the following organisms is most likely prokaryotic

a)

A fungus

b)

An amphibian

c)

A plant

d)

A bacterium

8.

Is sunlight abiotic or biotic

a)

abiotic

b)

biotic

9.

Is Bacteria abiotic or biotic

a)

abiotic

b)

biotic

10.

Is water abiotic or biotic

a)

abiotic

b)

biotic

11.

Is a log abiotic or biotic

a)

abiotic

b)

biotic

12.

Pseudomonas pomi has no membrane-bound organelles and obtains nutrients from an outside source. It is ..

a)

a eukaryote

b)

a prokaryote

c)

a plant

d)

an animal

13.

Protists called Trypanosoma brueci can be found in a human's blood stream. These protists were most likely transferred to the human by the bite of a tsetse fly. Protists are...

a)

a population, living inside a human ecosystem

b)

a community, living inside a human ecosystem

c)

a ecosystem, living inside a human population

d)

a organism, living inside a human ecosystem

14.

Sometimes Brown bears like to go into rivers. In this environment, the Brown bears by the river are...

a)

biotic factors that catch biotic salmon in the river

b)

abiotic factors that hunt along the biotic river

c)

biotic factors that absorb the biotic sunlight

d)

abiotic factors that breathe the abiotic air

15.

Prokaryotic cells do not have

a)

DNA

b)

Nucleus

c)

Cytoplasm

d)

Cell Membrane

16.

In a field of wildflowers, what is not an abiotic factor interacting with a biotic factor?

a)

Butterflies that land on and pollinate the flowers

b)

Rain that gives the flowers water

c)

Soil that gives the flowers nutrients

d)

Sunlight that helps the flowers make energy

17.

There is a group of wild rabbits that live together near a village in Sydney, Australia. Which level of organization does this group of rabbits best represent?

a)

A community

b)

An ecosystem

c)

A population

d)

An organism

18.

Around coral reefs, tropical fish interact with living tube sponges. Which level of organization does the interaction of the tropical fish with the living tube sponge best represent?

a)

An ecosystem

b)

A populaiton

c)

An organism

d)

A community