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Worksheets2.4 The cell in its enviroment
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
The cell membrane is
a)
Totally permeable
b)
Selectively permeable
c)
Not permeable at all
2.
The passive transport require energy
a)
False
b)
Positive
3.
In diffusion the molecules move from an area of higher concentration to an area of lower concentration
a)
True
b)
False
4.
Diffusion is one form of __________
a)
Passive transport
b)
Active Transport
5.
Osmosis is the diffusion of _______ across the membrane
a)
Water
b)
Sugar
c)
Oxygen
d)
Carbon dioxide
6.
In facilitated transport, what kind of molecules go trough the channels
a)
Sugar
b)
Oxygen
c)
Water
d)
Carbon dioxide
7.
The active transport require energy
a)
False
b)
Positive
8.
What is endocytosis?
a)
When cells "eats" things
b)
When cells expulse things
c)
When cells moves
9.
What is exocytosis?
a)
When cells "eats" things
b)
When cells expulse things
c)
When cells moves
10.
What kind of particles are moved by active transport
a)
Sugar
b)
Oxygen
c)
Water
d)
Calcium, potassium and sodium
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