Unicellular and Multicellular Organisms

Front

What is a unicellular organism?

Back

A unicellular organism is made up of only one cell that performs all life functions.

Front

What is a multicellular organism?

Back

A multicellular organism is made up of many cells that are specialized to perform different functions.

Front

What is cell specialization?

Back

Cell specialization is the process by which cells develop different structures and functions to perform specific tasks in a multicellular organism.

Front

Give an example of a unicellular organism.

Back

An example of a unicellular organism is an amoeba.

Front

Give an example of a multicellular organism.

Back

An example of a multicellular organism is a human.

Front

How do unicellular organisms reproduce?

Back

Unicellular organisms typically reproduce asexually through processes like binary fission.

Front

How do multicellular organisms reproduce?

Back

Multicellular organisms can reproduce sexually or asexually, depending on the species.

Front

What do all living organisms need to survive?

Back

All living organisms need food for energy, water, and a suitable environment to survive.

Front

What is the main function of cells in multicellular organisms?

Back

The main function of cells in multicellular organisms is to work together to keep the organism alive.

Front

How do unicellular organisms carry out life functions?

Back

Unicellular organisms carry out all life functions within a single cell.