WorksheetsCell Diffusion
Total questions: 11
Worksheet time: 6mins
Name
Class
Date
1.
What must materials be dissolved in to pass through a cell membrane?
a)
Water
b)
Blood
c)
Oxygen
2.
What is it called when molecules move from an area of high concentration to an area of low concentration.
a)
equilibrium
b)
osmosis
c)
diffusion
3.
What does it mean that a cell membrane is semipermeable?
a)
It allows all substances in
b)
It allows some substances in
c)
It allows nothing in
4.
The biggest thing that is involved in osmosis is what
a)
Carbon dioxide
b)
Oxygen
c)
Water
5.
When both inside a cell and outside the cell have the same amount of water it is said that this state has been reached
a)
Osmosis
b)
Equilibrium
c)
DIffusion
6.
When molecules move easily in and out of a cell it is known as what
a)
Diffusion
b)
Active Transport
c)
Passive Transport
7.
When a cell has to move a large molecule across its membrane using a lot of energy it is known as what
a)
Active Transport
b)
Passive Transport
c)
DIffusion
8.
In an area of high concentration there would be what?
a)
A large mount of molecules in a cell compared to outside a cell
b)
A low amount of molecules in a cell compared to outside a cell
c)
An equal amount of molecules within and outside the cell
9.
What is the process called when a large molecule enters a cell?
a)
Passive transport
b)
Endocytosis
c)
Exocytosis
10.
The basic structure for all living things is
a)
Water
b)
Cells
c)
Oxygen
11.
A slug that has just had salt poured on it, would have cells that what?
a)
Get bigger
b)
Get smaller
c)
Remain the same
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