Biology Vocab 11-3-2014 Flashcards
What is diffusion?
The movement of particles move from an area of higher concentration to an area of lower concentration through a selectively permeable membrane.
What is osmosis?
The diffusion of water through a selectively permeable membrane.
What is a active transport?
Type of cell transport that requires energy.
What is a passive transport?
Type of cell transport that does not require energy.
What is a cellular transport?
The movement of materials into, out of, or within of a cell
What is isotonic?
When a cell is in a solution that has the same concentration of water and solutes as its cytoplasm.
What is a hypotonic solution?
If a cell is in a solution that has a lower level of concentration