JAMB UTME - Biology - 1986
Pergunta 2 Relatório
In an agricultural ecosystem, the biotic component consists of
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Pergunta 3 Relatório
Evidence that a tooth is a living part of the mammalian can be found within the
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Pergunta 4 Relatório
Sample of different soil types are packed in glass tubes whose lower ends are plugged with cotton wool, if these tubes are suspended in a trough of water, water will rise highest after a few hours in
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Pergunta 7 Relatório
In the mammalian skin, melanin and keratin are contained in the
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Pergunta 10 Relatório
Which of the following is an example of discontinuous variation?
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Pergunta 11 Relatório
The extract from food substance reacting with sodium hydroxide and copper sulphate solutions will produce violet to purple coloration if
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Pergunta 12 Relatório
If a woman who is a carrier of sickle cell trait (AS) married a man who is a sickler (SS) and they had four children, how many of them would be normal?
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Pergunta 17 Relatório
A larger percentage of tropical soils tends to be acidic because they
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Pergunta 18 Relatório
Oxygen liberated during photosynthesis has been demonstrated to come from
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Pergunta 19 Relatório
Which of the following lacks chaetae, tentacles and antennae?
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Pergunta 20 Relatório
For effective functioning of a bird's quill feather, hooks fit on the ridge of the
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Pergunta 21 Relatório
The three important organs that are situated close to the stomach are
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Pergunta 24 Relatório
If a person is bitten by a snake on the leg, it is advisable for him to
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Pergunta 25 Relatório
Which of these disease CANNOT be prevented by immunization?
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Pergunta 27 Relatório
Which of the following pairs are fully adapted to terrestrial life?
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Pergunta 29 Relatório
Two main distinguishing features of the cervical vertebra are the presence of
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Pergunta 31 Relatório
The stem differs from the root in having the xylem and phloem strands
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Pergunta 32 Relatório
In an ecosystem, animals which feed directly on plants are called
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Pergunta 33 Relatório
Which of the following elements is essential for the formation of haemoglobin?
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Pergunta 34 Relatório
The aperture between the left auricle and the left ventricle is guarded by the
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Pergunta 35 Relatório
Which of the following ecological factors are common to both terrestrial and aquatic habitats?
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Pergunta 36 Relatório
A major limitation in the use of the potometer for measuring the rate of transpiration is that
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Pergunta 38 Relatório
In addition to the high calories derived from fats and oils, they are
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Pergunta 40 Relatório
The equation that can be used to summarize the process of anaerobic breakdown of sugar is
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Pergunta 41 Relatório
Which of the following statement is NOT correct with respect to inhalation in mammals? The
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Pergunta 43 Relatório
When the original king and queen of termites die, they are replaced by
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Pergunta 45 Relatório
The hormones which regulates the amount of glucose in the blood is called
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Pergunta 46 Relatório
Which of the labelled parts will develop into a new maize plant?
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Pergunta 47 Relatório
An instrument that can be used to demonstrate phototropism and geotropism in plants is the
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Pergunta 48 Relatório
Which is the correct order of water loss from the leaf? 1 Mesophyll 2 Veins 3 Substomatals cavity 4 Stomata
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Pergunta 49 Relatório
Blood circulation in a mammalian is said to be double because
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