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Levels of Biological Organization

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

Which level of biological organization is the dog?

a)

biome

b)

ecosystem

c)

population

d)

organism

2.

Which level of biological organization is the heart?

a)

cell

b)

tissue

c)

organ

d)

organ system

3.

Which level of biological organization is the smallest unit?

a)

biome

b)

biosphere

c)

cell

d)

tissue

4.

What organ system does a leaf belong?

a)

flower system

b)

root system

c)

shoot system

d)

stem system

5.

Which term is described as the highest level of the biological organization?

a)

biome

b)

biosphere

c)

cell

d)

organism

6.

What define population?

a)

number of organisms and location

b)

number of groups of organisms

c)

number of organisms and time

d)

number of organisms, place, and time

7.

What is a species?

a)

a living organism

b)

a hybrid organism

c)

a group of organisms that can interbreed

d)

an organism in an ecosystem

8.

Which level do you belong as an individual?

a)

cell

b)

ecosystem

c)

organism

d)

population

9.

Which is the correct arrangement of the biological organization from highest to lowest?

a)

cell-tissue-organism-organ system-organ

b)

cell-tissue-organ-organ system-organism

c)

organism-organ-organ system-tissue-cell

d)

organism-organ system-organ-tissue-cell

10.

Which is the correct arrangement of the biological organization from lowest to highest?

a)

population-community-ecosystem-biome-biosphere

b)

population-ecosystem-community-biome-biosphere

c)

biosphere-ecosystem-biome-community-population

d)

biosphere-biome-ecosystem-community-population