Levels of Biological Organization

Which level of biological organization is the leaf?

• cell

• organ

• organism

• body system

Which level is described as a group of cells?

• community

• population

• organ

• tissue

What are the organ systems of plants?

• fruit system and flower system

• root system and stem system

• shoot system and root system

• leaf system and flower system

Which term is described as a group of different interacting living organisms?

• biosphere

• community

• ecosystem

• population

What defines a species?

• diversity of organisms

• interacting organisms

• group of organisms that can interbreed

• different populations in an area

What is described by the statement, it is a group of organisms in an area at a given time?

• biome

• community

• ecosystem

• population

Which is the correct arrangement of the levels of organization in an organism?

• organ-organism-tissue-cell-organ system

• tissue-organ-organ system-organism-cell

• organism-organ system-organ-cell-tissue

• organism-organ system-organ-tissue-cell

Which levels do bacteria belong?

I. organ

II. organ system

III. tissue

IV. organism

V. cell

• I and II

• II and III

• III and IV

• IV and V

Which is the correct arrangement of the levels of biological organization from the smallest to the largest?

• population-community-ecosystem-biome-biosphere

• biosphere-biome-ecosystem-community-population

• ecosystem-population-community-biome-biosphere

• community-population-ecosystem-biosphere-biome

Which biological organization is the living Earth?

• biome

• biosphere

• community

• ecosystem