JAMB - Geography (2020)

  • 1
    The following are advantages of overpopulation except
    Trả lời
    (D)
    Insufficient food
  • 2
    Which of the following is best defined as the movement of people from one geographical area to another involving permanent or temporary residence or settlement
    Trả lời
    (C)
    Migration
  • 3

    Use the information on country Y below to answer the question that follows:

    Land area = 200,000km \(^{2}\)
    Population = 10,000,000.

    calculate the population density of country Y

    Trả lời
    (A)
    50 persons per km \(^{2}\)
  • 4
    The birth rate of a country can be increased through the following except
    Trả lời
    (B)
    Inadequate health services
  • 5
    The following are areas of lowlands in Nigeria except in Nigeria
    Trả lời
    (B)
    The Eastern Scarpland
  • 6
    The wind which blows across the Atlantic Ocean towards the coast of Nigeria and is responsible for rainy season is known as
    Trả lời
    (D)
    Tropical maritime airmass
  • 7
    Which of the following is not a major river basin in Nigeria?
    Trả lời
    (D)
    The Sokoto Basin
  • 8
    Tin-mining activities in Nigeria are the main causes of environmental degradation on the?
    Trả lời
    (C)
    Jos Plateau
  • 9
    The high cost of lumbering operations in tropical forest is mainly due to?
    Trả lời
    (C)
    Absence of pure stands of trees
  • 10
    Which of the following farming activity best describes the rearing of only animals like cattle, sheep and goat mainly in the savanna belt of the north?
    Trả lời
    (C)
    Pastoral Farming
  • 11
    The outer structure of the earth is made up of the following except?
    Trả lời
    (A)
    Mesosphere
  • 12
    Which of the following is an importance of the atmosphere to living organisms?
    Trả lời
    (B)
    It provides oxygen for animals and plants for respiration
  • 13
    The correct arrangement of the layers of the earth crust from the surface to the interior is
    Trả lời
    (D)
    sial, sima, mantle and core
  • 14
    If the scale of a map is 2cm to 1km, what is the ground distance if the distance between two towns on the map is 20cm
    Trả lời
    (C)
    10km
  • 15
    If the scale of two maps are (a;1:100,000 and b;1:400,000) what is the ground distance if the distance between two towns on the maps is 10cm
    Trả lời
    (A)
    10km, 40km
  • 16
    Which of the following is a reason for the high volume of trade between Nigeria and developed countries?
    Trả lời
    (C)
    colonial Ties
  • 17
    The following are seaports used in the North Atlantic sea route except
    Trả lời
    (B)
    Lagos-Montreal
  • 18
    _______ is the condition of the lower atmosphere of a place over a short period
    Trả lời
    (B)
    Weather
  • 19
    In a combined maximum and minimum thermometer, the difference between the hottest and coldest daily temperature for that day gives the
    Trả lời
    (A)
    Diurnal range of temperature
  • 20
    _______ is defined as the total surrounding or medium of any organism in a given area
    Trả lời
    (C)
    Environment
  • 21
    Which of the following processes leads to the loss of carbon from the air
    Trả lời
    (D)
    photosynthesis
  • 22
    On maps, lines drawn to join all places in the ocean having equal degree of salinity are called
    Trả lời
    (A)
    isohalines
  • 23
    Where the salinity of an ocean is high;
    Trả lời
    (B)
    the ocean water is dense and creeps at the bottom of the ocean towards low salinity areas
  • 24
    The type of water left in the soil after excess water has been drained off, following heavy rainfall is known as
    Trả lời
    (A)
    Field capacity
  • 25

    The part labelled X in the soil profile is known as
     

    Trả lời
    (D)
    bedrock
  • 26
    Which of the following is not a graphical representation of statistical data?
    Trả lời
    (C)
    Shaded map
  • 27
    Which of the following is a vegetation characteristics of the Tropical rainforest?
    Trả lời
    (A)
    Trees are not in pure stand
  • 28
    Which of the following is a problem of landlocked countries
    Trả lời
    (D)
    Political dependence
  • 29
    One of the following is not a problem involved in harnessing solar energy?
    Trả lời
    (B)
    Adequacy of capital
  • 30
    One of the following surveying instruments is used to set out lines at right angles to the main chain line
    Trả lời
    (A)
    Optical square
  • 31
    ________is the failure of the end point of a closed traverse to fall exactly on the point of origin of the transverse
    Trả lời
    (C)
    Error of closure
  • 32
    What is the process of lowering and levelling of the earth surface by gradual breaking and wearing away of such earth's surfaces.
    Trả lời
    (B)
    Denudation
  • 33
    What is the process of lowering and levelling of the earth surface by gradual breaking and wearing away of such earth's surfaces.
    Trả lời
    (B)
    Denudation
  • 34
    Which of the following is an effect of the earth's revolution?
    Trả lời
    (B)
    It determines a year
  • 35
    The soil gains nitrogen through one of the following except
    Trả lời
    (A)
    Denitrification
  • 36
    Which of the following is a way of controlling soil erosion
    Trả lời
    (B)
    Contour ploughing
  • 37
    __________ is a highland area which seperates the headstreams of rivers flowing in different directions but rising from the same mountainous source
    Trả lời
    (C)
    Watershed
  • 38
    ___________ is a layer of very fine wind-deposited sand and silt?
    Trả lời
    (A)
    loess
  • 39
    An important mineral deposit in south Africa which has attracted a large number of white settler is
    Trả lời
    (C)
    Gold in Witwatersrand
  • 40
    Which of the following gives the correct full meaning of G.I.S?
    Trả lời
    (D)
    Geographic Information System
  • 41
    Which of the following statistical mapping techniques is most suitable for showing the spatial distribution of cattle in the different northern states of Nigeria?
    Trả lời
    (A)
    Dot map
  • 42
    Plants in the savannah are adapted mainly to alternating periods of high and low?
    Trả lời
    (B)
    Water supply
  • 43
    The prosperity of Kenya depends on the cultivation of
    Trả lời
    (D)
    coffee, maize and sisal
  • 44
    Which of the following is not an example of mineral resources?
    Trả lời
    (A)
    Latex
  • 45
    Arrange the following scales in ascending order: 1:50,000, 1:200,000, 1:200, 1:300,000
    Trả lời
    (B)
    1:300,000,1:200,000,1:50,000,1:200
  • 46
    Which of the following is not a precaution to be taken when making a compass traverse?
    Trả lời
    (D)
    The compass must be held vertically so that the edge of the card does not rub against the top of the compass
  • 47
    One of the following is not a sequence of denudation
    Trả lời
    (C)
    Decomposition
  • 48
    What is the longitude of a town Y whose local time is 12:00 noon when Greenwich mean time is 6:00pm
    Trả lời
    (A)
    90\(^o\) W
  • 49
    Which of the following food chains is impossible?
    Trả lời
    (B)
    Grass→Toad→grasshopper→rat
  • 50
    Which of the following activities does not control soil erosion
    Trả lời
    (B)
    deforestation
  • 51
    Which of the following is not an importance of Geographic Information System(G.I.S)
    Trả lời
    (C)
    funds mismanagement
  • 52
    ________ are projection of highlands into low grounds i.e the v-shape points to the low land?
    Trả lời
    (C)
    Spurs
  • 53
    _______ is a large mass of igneous mound with a dome-shaped upper surface and a level base?
    Trả lời
    (A)
    Laccolith
  • 54
    The instrument used in measuring the intensity of an earthquake is known as?
    Trả lời
    (C)
    Seismograph
  • 55
    _________ is formed when two corries cut back opposite sides of the same mountain, resulting in a knife-edged ridge
    Trả lời
    (D)
    Arete
  • 56
    One of the following is not a favourable condition for siting a settlement
    Trả lời
    (D)
    Infertility of soil
  • 57
    The name given to two or more towns/cities which have grown to merge with one another is?
    Trả lời
    (C)
    Conurbation
  • 58
    Which of the following is not a problem of the Economic Community of West Africa States(ECOWAS)?
    Trả lời
    (A)
    Trade liberalization
  • 59
    Which of the following important fruits is produced in North-West Africa?
    Trả lời
    (B)
    Tangerines
  • 60
    Which of the following statements is right?
    Trả lời
    (B)
    In West Africa, plantation are on fertile lowlands
  • 61
    Interdependence within the ecosystem can best be interpreted to mean that components of the ecosystem
    Trả lời
    (D)
    interact with one another
  • 62
    Which of the following is not a measure of environmental control?
    Trả lời
    (C)
    Degradation
  • 63
    Which of the following is not a proof of the earth's sphericity?
    Trả lời
    (B)
    deflection of winds
  • 64
    Which of the following types of rock is a source of energy?
    Trả lời
    (B)
    Coal
  • 65
    _______ transport is the slowest and the cheapest means of transort
    Trả lời
    (C)
    Rail
  • 66
    Which of the following is a limitation of rail transport in developing countries?
    Trả lời
    (A)
    Lack of technical know-how
  • 67
    One of the following is the most important major ocean(shipping) route
    Trả lời
    (D)
    The north atlantic route
  • 68
    Which of the following is a problem of world transportation?
    Trả lời
    (D)
    poor visibility
  • 69
    One of the following is not a vegetation belt in lagos state
    Trả lời
    (C)
    The savannah
  • 70
    All except one are functions of a village
    Trả lời
    (C)
    Mining function
  • 71
    ________ is formed from the combination of several local government areas
    Trả lời
    (A)
    State
  • 72
    It takes mecury how many days to complete its orbit?
    Trả lời
    (B)
    88
  • 73
    The relative dryness of the Horn Africa is due to
    Trả lời
    (B)
    The shape and direction of the shoreline
  • 74
    The development of a climax vegetation in the savannah belt of Nigeria is disturbed mainly by
    Trả lời
    (D)
    Bush burning
  • 75
    ______ is a collection of building with people living them
    Trả lời
    (C)
    Settlement