Unicellular and Multicellular Organisms

Front

What is a unicellular organism?

Back

A unicellular organism is a living organism that consists of only one cell, which performs all necessary life functions.

Front

What is a multicellular organism?

Back

A multicellular organism is a living organism that is made up of many cells, which work together to perform various functions.

Front

True or False: Single-celled organisms can live independently as one cell.

Back

True

Front

True or False: Multicellular organisms require many cells because each cell has a specialized job.

Back

True

Front

What is the main difference between unicellular and multicellular organisms?

Back

Unicellular organisms are simple, while multicellular organisms are complex.

Front

Why do multicellular organisms have specialized cells?

Back

Multicellular organisms have specialized cells to perform different functions necessary for survival.

Front

Give an example of a unicellular organism.

Back

Amoeba is an example of a unicellular organism.

Front

Give an example of a multicellular organism.

Back

A dog is an example of a multicellular organism.

Front

What is the role of specialized cells in humans?

Back

Specialized cells allow humans to have different body systems that perform various functions.

Front

How do unicellular organisms reproduce?

Back

Unicellular organisms often reproduce by a process called binary fission, where one cell divides into two.