Biology-CH 5 first 15

Front

What is a multicellular organism?

Back

An organism consisting of two or more cells, where the cells may not live independently apart from the organism.

Front

What is a capsule in bacteria?

Back

A protective coating found outside the cell walls of many bacteria.

Front

What is an organelle?

Back

Structures found within the cytoplasm of cells that perform various functions necessary for the cell's survival.

Front

What does eukaryotic mean?

Back

Describes cells that have a true nucleus and membrane-bound organelles.

Front

What is cytoplasm?

Back

The thick fluid inside cells that contains the organelles.

Front

What is the difference between prokaryotic and eukaryotic cells?

Back

Prokaryotic cells lack a true nucleus and membrane-bound organelles, while eukaryotic cells have both.

Front

What are the main functions of organelles?

Back

To perform various essential functions that keep the cell alive, such as energy production, protein synthesis, and waste processing.

Front

What is the role of the cell membrane?

Back

To protect the cell and regulate what enters and exits the cell.

Front

What is the function of cilia?

Back

Hair-like structures that help in movement and sensing the environment.

Front

What is the lipid bilayer?

Back

A double layer of phospholipids that makes up the cell membrane.