Unicellular and Multicellular Organisms

Front

What is a unicellular organism?

Back

An organism made up of a single cell that can carry out all life processes.

Front

What is a multicellular organism?

Back

An organism composed of many cells that work together to perform various functions.

Front

What tool do you use to view cells?

Back

Microscope

Front

What is locomotion in unicellular organisms?

Back

The ability of a single-celled organism to move using structures like flagella, cilia, or pseudopods.

Front

What is a pseudopod?

Back

A temporary extension of a cell used for movement and feeding, commonly found in amoebas.

Front

What is a flagellum?

Back

A long, whip-like structure that helps some unicellular organisms move.

Front

What is a cilium?

Back

Short, hair-like structures that help in movement and feeding in some unicellular organisms.

Front

What is a cell wall?

Back

A rigid outer layer that provides support and protection to plant cells and some unicellular organisms, but is not used for locomotion.

Front

What is a characteristic of bacteria?

Back

Bacteria are unicellular and can survive as a single cell.

Front

What is an example of a single-celled organism?

Back

Amoeba.