1

Cells
The basic structural and functional unit of living organisms.
2

Cell Membrane
A lipid barrier that encloses the cytoplasm and controls what enters and exits the cell.
3

Function
What something does.
4

Chloroplast
A membrane-bound organelle in plants that is the site of photosynthesis.
5

Cell Wall
A tough, protective barrier that surrounds the outer membrane of some types of cells.
6

Mitochondrion
The organelle that functions in energy production; the power factory of the cell.
7

Nucleus
A membrane-bound organelle in eukaryotic cells that contains the DNA; the control center of the cell.
8

Organelle
A structure inside a cell that performs a specialized function.