Phospholipid Bilayer
arrangement of the plasma membrane
what is phospholipids tail-to-tail with the heads facing outward. Bi-Layer
the amount of substances in a given area
What is concentration
two types of cellular transport
what is active and passive
diffusion of free water across the plasma membrane from a low solute concentration to a high solute concentration
what is osmosis
maintaining constant insternal conditions
what is homeostasis
the name of the structure of the plasma membrane
what is phospholipid bilayer
the net movement of particles across the plasma membrane
what is diffusion
type of transport that a channel protein is
what is passive
the type of solution in which there is a high solute concentration
what is hypertonic
what is organ
the hydrophobic part of a phospholipid
what is the tail
the difference between two concentrations of substances in a given area
what is concentration gradient
the type of transport protein that would be used to move a substance against its concentration gradient
what is carrier protein
where water moves in a hypotonic solution
what is into the cell
One of the commonality between all cells
what is ribosome, cytosol, genetic material, plasma membrane
term referring to the plasma membrane having the property of allowing some substances in and not others
what is selective permeability
the type of cellular transport that requires the help of transport proteins
what is facilitated diffusion
type of transport that simple diffusion is
what is passive transport
amount of solute concentration in an isotonic solution compared to the cell
what is the same
These three components make up cell theory
What is:
All living things are composed of one or more cells
cells are the most basic unit of life
cell arise only from pre-existing cells
type of macromolecule plasma membrane is and its function
type of cellular transport that moves down a concentration gradient
what is passive
name for method of moving large materials OUT OF the cell and type of transport it is
what is exocytosis and active
the concentration of salt inside a cell is 5%, the concentration of salt outside the cell is 10%, where would water flow?
what is out of the cell
A unicellular organism that has no membrane bound organelles
what a prokaryote