Diffusion And Osmosis Question Preview (ID: 11326)


Questions On Diffusion And Osmosis. TEACHERS: click here for quick copy question ID numbers.

Diffusion is....
a) The movement of particles from areas of high concentration to areas of low concentration.
b) The movement of particles from areas of low concentration to areas of high concentration.
c) The movement of water particles from areas of high concentration to areas of low concentration.
d) The movement of water particles from areas of low concentration to areas of high concentration.

Osmosis is...
a) The movement of particles from areas of high concentration to areas of low concentration.
b) The movement of particles from areas of low concentration to areas of high concentration.
c) The movement of water particles from areas of high concentration to areas of low concentration.
d) The movement of water particles from areas of low concentration to areas of high concentration.

Water is made up of particles called ________________?
a) Partcles
b) Atoms
c) Molecules
d) None of the above

Pure water has ____________ concentration of molecules.
a) Low
b) High
c) No
d)

If you mix something in water, you ___________ the concentration.
a) Lower
b) Increase
c) Do not effect
d)

Only certain substances can pass through (a membrane) means it is......
a) Permiable
b) Semipermiable
c) Porous
d) None of the Above

Osmosis occurs in plants.
a) True
b) False
c)
d)

Small particles, such as sugars, cross the cell membrane through passageways called ________________.
a) Tunnels
b) Channels
c) Canals
d) Endoplasmic Reticulum

The movement of particles across a cell membrane without the use of energy is...
a) Active transport
b) Passive transport
c) Endocytosis
d) Exocytosis

The movement of particles across a cell membrane with the use of energy is...
a) Active transport
b) Passive transport
c) Endocytosis
d) Exocytosis

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