Life Science Multiple Choice Quiz Worksheet Page 2
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6
In Namibia new-born babies are vaccinated against two diseases. The two
diseases are
A
diphtheria and tetanus.
B
polio and whooping cough.
C
smallpox and measles.
D
TB and polio.
(1)
7
On a microscope the eye-piece shows 10x and the objective lens 50x. What will
be the total magnification on an object viewed through this microscope?
A
10
B
50
C
60
D
500
(1)
8
The leaf in the diagram is an example of:
network of
veins
main vein
A
dicotyledons.
B
fungi.
C
monocotyledons.
D
protista.
(1)
9
A special kind of diffusion that involves the movement of water molecules
through a special membrane is called
A
active transport.
B
diffusion.
C
osmosis.
D
transpiration.
(1)
10 The dots represent molecules of a gas in four tubes.
In which tube do more molecules move from X to Y than in the opposite direction?
X
Y
A
B
C
D
(1)
[Turn over
JSC 2007, Life Science
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