UNIT 4 TEST PART I Flashcards
(20 cards)
Active transport can move substances against their
Concentration gradient
In a process called ___ materials are ___ from a cell
Exocytosis, released
What is Facilitated Diffusion?
A type of passive transport which uses special proteins to aid the movement of materials
Which transport requires ATP?
Active
___ is the movement of water to try to ___ concentrations.
Osmosis, balance
In a process called ___ materials are taken in by a cell in a transport called ___
Endocytosis, Active
What is the movement of solutes or fluids into a cell?
Pinocytosis
What is the movement of large food particles/solids into a cell?
Phagocytosis
What is Diffusion?
The movement of particles from high to low concentrations until they are evenly mixed.
____ moves larger molecules like ___ & ___ across the cell memberane
Facilitated diffusion, Glucose & Amino acids
___ moves __ & __ across the cell membrane.
Simple diffusion, Oxygen & Carbon
Amount of solute and water compared to another solution (Hypertonic) and if cell is placed in this environment it will ___
High solute/Low water, Shrink
Amount of solute and water compared to another solution (Hypotonic) and if cell is placed in this environment it will ___
Low solute/High water, grow
Amount of solute and water compared to another solution (Isotonic) and if cell is placed in this environment it will ___
Same amount, Stay same
Passive movement of molecules & what type of molecules move?
H to L & water, cbdx, Oxygen, small and large uncharged molecules
Active movement of molecules & what type of molecules move?
L to H & Proteins, Liquids, Solids
If solute % is higher in the cell than beaker, water will move ___
In the cell
If solute % is lower in the cell than beaker, water will move ___
Out of cell
Examples of Protein Pump
Sodium-Potassium
Passive transport can move ___ the _____
With, Concentration gradient
