Module 6 Terms - An Introduction to the Cell Flashcards
Cell theory
- All organisms are made up of cells
- The cell is the fundamental unit of life
- Cells come from preexisting cells
Homeostasis
The active maintenance of stable internal conditions
Ribosome
A complex structure that is the site where the protein is assembled
Metabolism
The entire set of chemical reactions by which cells transfer energy from one form to another and build and break down molecules
ATP (adenosine triphosphate)
Energy that is stored in a chemical form
Nucleus
Genetic material that is housed in a membrane-bound space
Cytoplasm
The space outside the nucleus
Prokaryotic
Cells without a nucleus
Eukaryotic
Cells with a nucleus
Domains
The highest taxonomic rank made up of the three domains Bacteria, Archaea, and Eucarya
Organelles
Membranes that define compartments specialized for different functions
Cytosol
The jelly-like material outside of the nucleus and organelles