JAMB UTME - Biology - 1987
Pergunta 1 Relatório
The ratio of carriers to sicklers in the F1 generation derived from a parental cross of two carriers of haemoglobin S gene is
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Pergunta 2 Relatório
The hypha of Rhizopus is said to be non septate because it
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Pergunta 3 Relatório
A gene which expresses itself only in the homozygous condition is
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Pergunta 4 Relatório
The oxidative part of the respiratory process takes place in the
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Pergunta 6 Relatório
A good example of a disploblastic bryophytes from flowering plants is the
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Pergunta 7 Relatório
The process by which lime is added to clay soil is known as
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Pergunta 8 Relatório
In the life history of butterfly, destruction of crops is caused by the
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Pergunta 10 Relatório
In which of the following crosses will all the female offspring be colour blind?
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Pergunta 11 Relatório
If a plant homozygous for round and yellow (RR : YY), is crossed with a wrinkle green type (rr : yy) all of the resulting seeds will be
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Pergunta 14 Relatório
Epiphytes growing on the branches of trees provide an example of the relationship known as
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Pergunta 16 Relatório
A characteristic that distinguishes bryophytes from flowering plants is the
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Pergunta 17 Relatório
Which of the plants is likely to have broad leaves and thin cuticle
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Pergunta 22 Relatório
In a plant exhibiting alternation of generations, the diploid multicellular stage is known as
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Pergunta 24 Relatório
Fatigue of leg muscles may occur after riding many kilometers on a bicycle because of
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Pergunta 25 Relatório
An organism found on a bare rock surface has features of algae and fungi. The organism is
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Pergunta 26 Relatório
The center for controlling body temperature in the brains is the
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Pergunta 30 Relatório
In tapeworm, the two structure that run throughout the length of the body are the
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Pergunta 31 Relatório
Which of the following is not a characteristics of snail?
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Pergunta 32 Relatório
The vitamin which is important in the formation of the retina pigment is
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Pergunta 34 Relatório
In the reproduction of mosses, water is essential because
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Pergunta 36 Relatório
In demonstrating the importance of mineral elements in plants, the culture bottle must be darkened to
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Pergunta 37 Relatório
In the standard experiment to show that oxygen is given off during photosynthesis, sodium bicarbonate is used to
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Pergunta 39 Relatório
One cubic centimeter of lymph is richer than an equal volume of blood in
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Pergunta 43 Relatório
Most cells in higher animals retain their power of division EXCEPT
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Pergunta 44 Relatório
Growth can best be determined in a population of Spirogyra by measuring the
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Pergunta 46 Relatório
Which of the following features of euglena is found only in animals?
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Pergunta 47 Relatório
The correct sequence of tissues in the anatomy of a young dicotyledonous stem from the inside to the outside is
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Pergunta 48 Relatório
The growth of a coleoptile towards unilateral light source is due to
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Pergunta 49 Relatório
Which of the following lists of organs is directly involved in nutrition?
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Pergunta 50 Relatório
Secondary thickening is initiated in a dicotyledonous stem by the
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