Biology Chapter 4 Vocabulary

Biology Chapter 4 

43 cards   |   Total Attempts: 188
  

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Smalles unit of matter that can carry all the process of life
Cell
The theory that all living things are made up of cells, that cells are the basic unit of organisms and that cells come only from existing ells
Cell theory
Internal structures of cells; a cell component that performs specific functions for the cell
Organelles
The lipid bilayer that forms the outer boundary of a cell
Cell membrane
Large organelle near the center of a cell; contains the majority of the cell's genetic information and directs most of the activities of the cell
Nucleus
Organisms whose cells contain a membrane bound nucleus and other organelles
Eukaryotes
Unicellular organisms that lack a membrane bound nucleus and other organelles
Prokaryotes
A membrane that keeps out some molecules but allows others to pass through
Selectively germeable membrane
A protein attached to the interior exterior surface of the cell membrane
Peripheral protein
A protein embedded in the bilayer
Integral protein
A model of cell membrane structure representing the dynamic nature of membrane lipids and protein
Fluid mosaic model
Between the cell membrane and the nucleus; contains the various organelles of the cell
Cytoplasma
Gelatin like aqueous fluid which the organelles are bathed in
Cytosol
Sites of chemical reaction that transfer energy from organic compounds to ATP
Mitochondria
Folds of the inner membrane of mitochondria
Cristae