JAMB UTME - Biology - 1983
Frage 2 Bericht
Which of the following instruments is used for determining turbidity of water?
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Frage 3 Bericht
If an isolated living cell is left in distilled water for two hours, it is likely to
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Frage 4 Bericht
The movement of plant in response to external stimulus of no particular direction is
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Frage 6 Bericht
Which of the following is NOT a characteristic of monocot plants?
Frage 8 Bericht
Which of the following statements on the mammalian circulatory system is NOT true?
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Frage 9 Bericht
What is the genetic ratio of the F2 generation if members of F generation are allowed to self-pollinate?
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Frage 10 Bericht
In a positive phototropic response of a coleoptile, the region of greatest curvature is brought about by the
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Frage 11 Bericht
When spirogyra cell is immersed in a salt solution more concentrated than its cell sap, it
Frage 13 Bericht
What type of fruit is formed from a single flower having several carpels?
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Frage 14 Bericht
The part of the mammalian brain responsible for maintaining balance is the
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Frage 16 Bericht
Which of the following diseases could be exclusively associated with river basin?
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Frage 17 Bericht
28 g soil sample was heated to a constant weight of 24 g. When further heated to red hot and cooled, it weighed 18 g. What is the percentage of humus in the soil?
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Frage 19 Bericht
Which of the labelled part in the figure above will develop into new bulb?
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Frage 21 Bericht
The function of the ossicles (malleus, incus and stapes) in the mammalian ear is
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Frage 22 Bericht
In woody plants, grass and water vapour are transported across the stems by the
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Frage 24 Bericht
A population is defined as the collection of
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A population is a summation of all the organisms of the same group or species, which live in a particular geographical area, and have the capability of interbreeding.
Frage 25 Bericht
Which of the following represents the evolutionary sequence in these plants? 1. Flowering plants 2. Ferns 3. Mosses 4. Algae 5. Conifers
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Frage 26 Bericht
The kidneys of all vertebrates act as osmoregulators. This means that they
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Frage 30 Bericht
Which of the following elements are necessary for the formation of chlorophyll in a plant?
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Frage 31 Bericht
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Frage 32 Bericht
Which sequence represents the correct order of organisms un a food chain? 1. Toad 2. Mucuna 3. Grasshopper 4. Snake 5. Hawk
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Frage 33 Bericht
The dental formula of a i(3/3); c(1/1); pm(4/4; m(2/3) = 42 represent that of a
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Frage 34 Bericht
Starting from the skull end the vertebrate are arranged in the following order
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Frage 35 Bericht
One disease NOT caused directly by bacteria is
Frage 36 Bericht
Which of the following statements about the dentition of man is INCORRECT ? man has
Frage 37 Bericht
If an organic compound has its hydrogen: oxygen ratio as 2:1, it is likely to be
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Frage 39 Bericht
Which of the following statements is NOT true of mammalian erythrocytes?
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Frage 40 Bericht
Which of the following statements about the rate of transpiration is INCORRECT? It is
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Frage 41 Bericht
Plants which can survive in places where the water supply is limited are
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Frage 43 Bericht
Urea is produced in the
Frage 45 Bericht
Which of the following features can be used to identify the figure above?
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Frage 46 Bericht
Which of the following structure is NOT found in the female agama lizard?
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Frage 48 Bericht
In a dicot leaf, guard cells differ from other epidermal cells because they
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Frage 49 Bericht
Which of the following statements is NOT true of insectivorous plants?
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