Cell organelles

Cytoplasm

Jelly-like substance within the cell membrane.

Lysosome

Sac filled with digestive chemicals.

Mitochondria

Structures that convert nutrients to energy.

Centriole

Structure that organizes motion of  chromosomes.

Endoplasmic reticulum

Passageways where chemicals are made.

Vacuole

Sac that stores water, nutrients, or waste products.

Cell membrane

Membrane that surrounds and protects the cell.

Nucleus

Structure that contains DNA and regulates genes.

Cytoskeleton

Tubules and filaments that give the cell its shape.

Ribosome

Small structure that synthesizes proteins

Nuclear membrane

Membrane that protects the nucleus.

Golgi apparatus

Stack of membranes that package chemicals

Vesicle

Package created by the Golgi apparatus

Nucleolus

Structure that manufactures ribosomes.

Capsule

Outermost layer of the cell that provides protection.

Nucleoid

Region inside the cell that contains genetic material but is not surrounded by a nuclear membrane.

Plasmid

Circular piece of genetic material.

Flagellum

Hair-like structure that the cell uses for movement.

Pilus

Hair-like structure that attaches the cell to a surface and can transfer genetic material from one cell to another.