1989
At which of the following stages of cell division can the cell be said to be resting
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1989 WAEC SSCE Biology Past Questions
1989
Breathing roots are characteristic structures of plants growing in
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1989
The term used in describing the effective management of national resources by man is
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1989
What phenomenon in ecosystem does the diagram illustrate?
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1989
The similarity between the bone structure of the arm of a human and the fore-limb of aRabbit indicates
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1989
The evidence for evolution can be obtained from the following except
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1989
What is the name given to the structure labelled A at this stage of cell division?
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1989
What stage is illustrated by the diagram?
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1989
The spaces between neutrones through which impulses cross by means of chemical reaction are called
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1989
Which of the following fixes atmospheric nitrogen?
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1989
Group instinct or social behaviour is not displayed in
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1989
One of the methods of preventing measles is by
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1989
Which of the following effects would desertification have on the ecological balance represented in the diagram above? The calorific value' of the energy
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1989
The scientist who discovered the honey-comb structure of the cell was
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1989
Over-crowding in seedlings of different species is less serious than over-crowding involving one speciesBecause different species may
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1989
The term afforestation is used in describing
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1989
The inability of some individuals to perceive the taste of some substances is an example of
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1989
The large intercellular air spaces which penetrate the tissues of most hyrophytes provide a pathway throughWhich
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1989
Which of the following is an example of reproductive adaptation?
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1989
The theory that new organs or characteristics develop in organisms when there is a need for them wasPostulated by
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