JAMB UTME - Biology - 1983
Ibeere 1 Ìròyìn
When spirogyra cell is immersed in a salt solution more concentrated than its cell sap, it
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Ibeere 2 Ìròyìn
One disease NOT caused directly by bacteria is
Ibeere 4 Ìròyìn
Which of the following statements is NOT true of mammalian erythrocytes?
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Ibeere 5 Ìròyìn
What is the genetic ratio of the F2 generation if members of F generation are allowed to self-pollinate?
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Ibeere 6 Ìròyìn
Which of the following statements is NOT true of insectivorous plants?
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Ibeere 9 Ìròyìn
If an organic compound has its hydrogen: oxygen ratio as 2:1, it is likely to be
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Ibeere 11 Ìròyìn
In a dicot leaf, guard cells differ from other epidermal cells because they
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Ibeere 12 Ìròyìn
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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Ibeere 15 Ìròyìn
Which of the following is NOT a characteristic of monocot plants?
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Ibeere 17 Ìròyìn
Which of the following statements about the dentition of man is INCORRECT ? man has
Ibeere 20 Ìròyìn
Plants which can survive in places where the water supply is limited are
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Ibeere 21 Ìròyìn
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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Ibeere 22 Ìròyìn
Banana, plantain and pineapple can be grouped together because they
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Ibeere 23 Ìròyìn
Which of the following statements about the rate of transpiration is INCORRECT? It is
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Ibeere 24 Ìròyìn
Urea is produced in the
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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.
Ibeere 29 Ìròyìn
The function of the ossicles (malleus, incus and stapes) in the mammalian ear is
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Ibeere 34 Ìròyìn
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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Ibeere 36 Ìròyìn
Starting from the skull end the vertebrate are arranged in the following order
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Ibeere 37 Ìròyìn
If an isolated living cell is left in distilled water for two hours, it is likely to
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Ibeere 39 Ìròyìn
The part of the mammalian brain responsible for maintaining balance is the
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Ibeere 41 Ìròyìn
In a positive phototropic response of a coleoptile, the region of greatest curvature is brought about by the
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Ibeere 43 Ìròyìn
Which of the following elements are necessary for the formation of chlorophyll in a plant?
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Ibeere 45 Ìròyìn
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Ibeere 46 Ìròyìn
Which of the following instruments is used for determining turbidity of water?
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Ibeere 48 Ìròyìn
In woody plants, grass and water vapour are transported across the stems by the
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Ibeere 49 Ìròyìn
Which of the following diseases could be exclusively associated with river basin?
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