Cell Theory, Cell Types, & Organelles

Front

Basic unit of structure and function in living things.

Back

cell

Front

Thin layer that protects the cell and regulates substance entry/exit.

Back

cell membrane

Front

In a plant cell, a stiff wall surrounds the membrane, giving it a rigid shape.

Back

cell wall

Front

Organelle that captures sunlight energy to produce food for the cell.

Back

chloroplasts

Front

Gel-like fluid containing organelles.

Back

Cytoplasm

Front

Directs all cell activities.

Back

nucleus

Front

Tiny cell structure performing a specific function.

Back

organelle

Front

Organelle that acts as the cell's "brain":

Back

Nucleus

Front

Organelle where plants perform photosynthesis and capture sunlight to produce food.

Back

Chloroplasts

Front

Storage area for the cell; plants usually have one large.

Back

Vacuole