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1.
A group of closely related organisms capable of interbreeding to produce fertile offspring are known as members of a ___.
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A.
kingdom
B.
class
C.
family
D.
species

2.
A beaker of pond water containing few specimens of Euglena was placed in a dark room for two weeks. At the end of this period, the specimens of Euglena were still alive because they were
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A.
able to carry out holozoic nutrition
B.
able to carry out photosynthesis using carbon dioxide in the pond water
C.
better adapted to life in darkness than to life in light
D.
not overcrowded

3.
The cytoplasm of the cell is considered a very important component because it __.
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A.
regulates the amount of energy in the cell
B.
suspends all cell organelles
C.
is the outermost part of the cell
D.
is solely responsible for cell division

4. q-image

From the diagram above, After an hour, the level of water in the thistle funnel will __.

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A.

rise

B.

fall

C.

remain the same

D.

double


5. q-image

From the diagram above, The experiment is used to demonstrate the process of __.

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A.

transportation

B.

water culture

C.

diffusion

D.

Osmosis


6. q-image

From the diagram above, In a plant cells, the role of the membrane is played by the __.

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A.

nucleolus

B.

cell wall

C.

cytoplasm

D.

mitochondrion


7.
Red blood cells were found to have burst open after being placed in distil for an hour. This phenomenon is known as __.
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A.
plasmolysis
B.
diffusion
C.
haemolysis
D.
wilting

8.
The curvature movement of plants in response to the stimulus of water is called __.
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A.
hydrotropism
B.
geotropism
C.
Phototropism
D.
thigmotropism

9.
The overall reaction in glycolysis can be summarised as
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A.
C6H12O6 C3H4O3 + 4H + ATP
B.
C6H12O6 → 2C3H4O3 + 4H + 2ATP
C.
C6H12O6 2C3H4O3 + 4H + ADP
D.
C6H12O6 →2C3H4O3 4H + 2ADP

10.
The longest bone in the body is the __.
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A.
humerous
B.
femur
C.
scapula
D.
tibia

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