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WorksheetsMovement of substances
Total questions: 13
Worksheet time: 8mins
Diffusion is the movement of molecules from an area of _____ concentration to an ______ concentration
High, low
Low, high
Low, low
High, high
The picture below is an example of _________________.
osmosis
isotonic
diffusion
active transport
An example of diffusion is
CO2 and O2 exchange in the lungs
Glucose transport
Na+ / K+ Pumps
Exocytosis
water moves from high to low water potential
Active transport is the movement of large materials across a cell membrane from ______ to ______ concentration
high to low
low to high
high to high
low to low
Which factor(s) affect the rate of diffusion?
Concentration gradient
SA:V ratio
Diffusion distance
Temperature
The process that moves oxygen across the cell membrane into the cell is called.....
diffusion
osmosis
active transport
phagocytosis
