CELLS

Cell

The basic unit of structure and function in living things.

Nucleic Acids

Molecules that make up a cell's genetic instructions (DNA).

Proteins

Molecules that perform nearly all functions in a cell. ("worker bees")

Lipids

Molecules that are used to create protective barriers in and around cells.

Carbohydrates

Sugar molecules that give cells energy and support. (Ex: glucose, cellulose)

Glucose

A carbohydrate that cells use for food.

Organelle

Cell structures with specialized functions (Ex: nucleus)

Prokaryote

Simple cells that lack a nucleus.

Eukaryote

Complex cells that contain a nucleus

Photosynthesis

Chemical reaction in some cells that uses sunlight, carbon dioxide, and water to make glucose and oxygen

Cell Respiration

Chemical reaction that uses glucose and oxygen for making energy in cells