JAMB UTME - Biology - 1983
Pergunta 1 Relatório
What is the genetic ratio of the F2 generation if members of F generation are allowed to self-pollinate?
Detalhes da Resposta
Pergunta 3 Relatório
Which of the following features can be used to identify the figure above?
Detalhes da Resposta
Pergunta 5 Relatório
The movement of plant in response to external stimulus of no particular direction is
Detalhes da Resposta
Pergunta 8 Relatório
Which of the following statements on the mammalian circulatory system is NOT true?
Detalhes da Resposta
Pergunta 9 Relatório
Which of the following elements are necessary for the formation of chlorophyll in a plant?
Detalhes da Resposta
Pergunta 10 Relatório
Starting from the skull end the vertebrate are arranged in the following order
Detalhes da Resposta
Pergunta 11 Relatório
Banana, plantain and pineapple can be grouped together because they
Detalhes da Resposta
Pergunta 13 Relatório
If an organic compound has its hydrogen: oxygen ratio as 2:1, it is likely to be
Detalhes da Resposta
Pergunta 14 Relatório
Detalhes da Resposta
Pergunta 15 Relatório
Which of the following structure is NOT found in the female agama lizard?
Detalhes da Resposta
Pergunta 16 Relatório
Which of the labelled part in the figure above will develop into new bulb?
Detalhes da Resposta
Pergunta 18 Relatório
The dental formula of a i(3/3); c(1/1); pm(4/4; m(2/3) = 42 represent that of a
Detalhes da Resposta
Pergunta 19 Relatório
Which of the following is NOT a characteristic of monocot plants?
Detalhes da Resposta
Pergunta 20 Relatório
In a positive phototropic response of a coleoptile, the region of greatest curvature is brought about by the
Detalhes da Resposta
Pergunta 21 Relatório
A population is defined as the collection of
Detalhes da Resposta
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.
Pergunta 23 Relatório
Which of the following represents the evolutionary sequence in these plants? 1. Flowering plants 2. Ferns 3. Mosses 4. Algae 5. Conifers
Detalhes da Resposta
Pergunta 24 Relatório
Which sequence represents the correct order of organisms un a food chain? 1. Toad 2. Mucuna 3. Grasshopper 4. Snake 5. Hawk
Detalhes da Resposta
Pergunta 25 Relatório
When spirogyra cell is immersed in a salt solution more concentrated than its cell sap, it
Detalhes da Resposta
Pergunta 26 Relatório
What type of fruit is formed from a single flower having several carpels?
Detalhes da Resposta
Pergunta 28 Relatório
Which of the following will not allow osmosis to take place
Detalhes da Resposta
Pergunta 29 Relatório
In a dicot leaf, guard cells differ from other epidermal cells because they
Detalhes da Resposta
Pergunta 30 Relatório
Which of the following diseases could be exclusively associated with river basin?
Detalhes da Resposta
Pergunta 31 Relatório
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?
Detalhes da Resposta
Pergunta 32 Relatório
The kidneys of all vertebrates act as osmoregulators. This means that they
Detalhes da Resposta
Pergunta 34 Relatório
Plants which can survive in places where the water supply is limited are
Detalhes da Resposta
Pergunta 35 Relatório
Groundnut is not really a 'nut' in the biological sense because
Detalhes da Resposta
Pergunta 36 Relatório
The function of the ossicles (malleus, incus and stapes) in the mammalian ear is
Detalhes da Resposta
Pergunta 38 Relatório
Which of the following instruments is used for determining turbidity of water?
Detalhes da Resposta
Pergunta 39 Relatório
In woody plants, grass and water vapour are transported across the stems by the
Detalhes da Resposta
Pergunta 40 Relatório
If an isolated living cell is left in distilled water for two hours, it is likely to
Detalhes da Resposta
Pergunta 41 Relatório
Which of the following statements is NOT true of mammalian erythrocytes?
Detalhes da Resposta
Pergunta 43 Relatório
Which of the following statements is NOT true of insectivorous plants?
Detalhes da Resposta
Pergunta 45 Relatório
Which of the following statements about the dentition of man is INCORRECT ? man has
Detalhes da Resposta
Pergunta 47 Relatório
Which of the following statements about the rate of transpiration is INCORRECT? It is
Detalhes da Resposta
Pergunta 49 Relatório
The part of the mammalian brain responsible for maintaining balance is the
Detalhes da Resposta
Pergunta 50 Relatório
Which of the following diseases is NOT caused by a virus?
Detalhes da Resposta
