Cells Flashcards
Cell
The basic unit of structure and function in living things
Microscope
An instrument that makes small objects look larger
Cell theory
A widely excepted explanation of the relationship between cells and living things
Organelles
Tiny cell structures that carry out specific functions within the cell
Cell wall
The rigid layer of nonliving material that surrounds the cells of plants and other organisms
Cell membrane
Forms outside boundary that separates the cell from its environment
Nucleus
Large oval structure that directs all the cells activities
Cytoplasm
The region between the cell membrane and the nucleus
Mitochondria
Produce most of the energy the cell needs to carry out its functions
Er
A maze of passageways that carries proteins and other materials from one part of the cell to another
Ribosomes
Function as factories to produce proteins
Golgi bodies
Receives proteins and other newly formed materials and distribute them to other parts of the cell
Chloroplasts
Organelles that capture energy from sunlight and uses it to produce food for the cell
Vacuole
Storage area of a cell
Lysosomes
Small round structures in cells that break down large food particles into smaller ones