Cells (parts, functions, processes) Flashcards
Bacteria
The kingdom of life which has no cell membrane or nucleus and is always unicellular
Body cell
All of the cells in an organism not involved in reproduction
Cell Differentiation
A process where cells chance to perform different roles
Cell Division
A process where one cell becomes more than one cell
Cell membrane
Surrounds the cell and keeps it together; also decides what material enters and leaves
Cell Organelle
Parts of the cell that perform specific functions
Cell Wall
The stiff outer layer of a cell that protects the cell and gives it shape
Cell
The basic structural and functional unit of all organisms
Cellular Respiration
The process where organisms get energy from organic molecules
Cilia
A hair-like organelle on the outside of a cell used in movement
Dominant
A genetic characteristic that is always expressed by the organism
Eukaryote
A type of organism that has a true nucleus in its cell(s)
Flagella
An organelle of some prokaryotes that allows for movement and resembles a tail
Gametes
The cells that are responsible for sexual reproduction; sperm, eggs
Meiosis
The process of cell division which produces four sex cells (gametes) from one cell