CELL MEMBRANE

Controls substances that come in and out of cell

CELL WALL

Rigid outer cell layer made of cellulose

NUCLEUS

Control center of the cell

NUCLEAR MEMBRANE

Protects nucleus; materials pass through it

CHROMATIN

Contains genetic material and directions for cell functions

NUCLEOLUS

Makes ribosomes

MITOCHONDRIA

Powerhouse of the cell

ENDOPLASMIC RETICULUM

Carries proteins from one part of the cell to another

RIBOSOMES

Protein producing factories

GOLGI BODIES

Packages proteins and delivers them to parts of the cell

CHLOROPLASTS

Capture energy from sun to produce food

VACUOLES

Storage area of cell; makes plant cells firm when filled with water

LYSOSOMES

Break down large food particles; clean up old parts