Unicellular and Multicellular Organisms

Front

What is a unicellular organism?

Back

An organism made up of a single cell that performs all necessary functions for life.

Front

What is a multicellular organism?

Back

An organism made up of multiple cells that work together to perform various functions.

Front

Do both plant and animal cells have a nucleus?

Back

Yes, both plant and animal cells contain a nucleus.

Front

What is a characteristic of bacteria?

Back

Bacteria are unicellular and can survive as a single cell.

Front

What is the main difference between unicellular and multicellular organisms?

Back

Unicellular organisms consist of one cell, while multicellular organisms are made up of many cells.

Front

What does it mean for an organism to be complex?

Back

A complex organism has specialized cells, tissues, and organs that perform different functions.

Front

Can unicellular organisms have specialized functions?

Back

No, unicellular organisms perform all functions within a single cell.

Front

What is an example of a unicellular organism?

Back

Amoeba or bacteria.

Front

What is an example of a multicellular organism?

Back

Humans, plants, and animals.

Front

What is the role of the nucleus in a cell?

Back

The nucleus controls the cell's activities and contains genetic material.