On September 23 each year, the earth experiences the?
Trả lời
(B)
autumnal equinox
2
Which of the following explains the variation in the lengths of day and night with the seasons?
Trả lời
(B)
Earth's revolution along its orbit
3
Which of the following pairs of longitudes forms a Great Circle?
Trả lời
(B)
40°W and 140°E
4
A layer of very fine wind-deposited sand and silt is known as?
Trả lời
(A)
loess
5
The variation in the volume of water in a river over time is known as its?
Trả lời
(A)
regime
6
Which of the following features is formed by the lower plucking, grinding and dragging action of ice?
Trả lời
(D)
Cirque
7
Which of the following are associated with the lower course of a river?
Trả lời
(C)
Floodplains, ox-bow lakes and deltas
8
The decrease in temperature at the rate of 6.5°C for every 1,000m of ascent is termed?
Trả lời
(B)
normal lapse rate
9
Lands and sea breeze occurs as a result of?
Trả lời
(D)
differential heating of land amd water
10
The main effect of distance from the sea on rainfall is to reduce its?
Trả lời
(A)
amount and seasonality
11
Mediterranean vegetation is described as xerophytic because it?
Trả lời
(B)
is drought resistant
12
Which of the following is regarded as an active factor of soil formation?
Trả lời
(A)
Time
13
The inorganic component of an ecosystem is made up of?
Trả lời
(D)
soil and climate
14
The growth of population at a rate faster than the available resources may result in?
Trả lời
(C)
overpopulation
15
The tundra region is sparsely populated because of?
Trả lời
(B)
harsh environmental conditions
16
Which of the following BEST accounts for rural-urban migration in West Africa?
Trả lời
(C)
limited opportunities in rural areas
17
A linear settlement is most likely to develop on a?
Trả lời
(B)
routeway
18
Which of the following factors is MOST important in bringing about a rapid increase in urban population?
Trả lời
(D)
migration from rural areas
19
The phenomenon whereby the population and functions of a single town in a country far exceed those of others is referred to as?
Trả lời
(B)
dominance
20
A unique system of arable farming in the semi-arid, warm and cool temperate regions is known as?
Trả lời
(B)
dry farming
21
Which of the following BEST explains why the Ganges Delta accounts for the world's largest production of jute?
Trả lời
(C)
Monsoon climate and deep rich soil
22
Which of the following combinations of factors BEST explains the absence of major ocean fishing ground around tropical Africa?
Trả lời
(B)
Narrow comtinental shelf and unindented coastline
23
The port that specializes in receiving and re-exporting goods is known as?
Trả lời
(C)
entrepot
24
The three leading manufacturing countries of the world are?
Trả lời
(C)
U.S.A, Germany and Japan
25
Which of the following shipping routes carries the world's heavies ocean traffic?
Trả lời
(B)
Eastern North America Western Europe
26
In which of these groups of areas is limestone actively quarried for the manufacture cement in Nigeria?
Trả lời
(D)
Ewekoro, Ukpilla and Nkalagu
27
Which of the following BEST accounts for the cultivation of groundnut in the northern part of Nigeria?
Trả lời
(A)
loamy soil
28
A major physical factor restricting the cultivation of perennial crops in the Sudan savannah of Nigeria is the?
Trả lời
(C)
seasonal pattern of rainfall
29
The largest deposit of gold in West Africa is found in?
Trả lời
(A)
Ghana
30
The greatest obstacles to regional economic cooperation in ECOWAS are?
Trả lời
(A)
transportation, different currencies and colonial heritage
31
Which of the following countries can be described as an archipelago?
Trả lời
(D)
Cape Verde
32
In most of West Africa countries, the primary purpose of establishing the railway system was to?
Trả lời
(A)
transport export goods to the coast
33
The geological structure of Africa is largely composed of?
Trả lời
(C)
granitic rocks
34
Which of the following factors account for the traffic on Africa rivers? 1. Availability of cheaper means of transport 2. Seasonal fluctuations of river flow. 3. Pressure of water falls and rapids. 4. Rivers flowing through sparsely populated areas.
Trả lời
(B)
2 and 3
35
The hope for the development of crop and animal husbandry in parts of the Sahara Desert rests on the possibility of?
Trả lời
(A)
tapping the huge reserves of underground water
36
Which type of climate is depicted by the graph?
Trả lời
(D)
Equitorial hot and wet in the northern hemisphere
37
The temperature of this region is characterized by a
Trả lời
(A)
low annual range of about 30oC
38
The most important minerals found in the area marked X are
Trả lời
(D)
tin and columbite
39
The major environmental problem associated with the area marked Y is
Trả lời
(D)
gully erosion
40
The most extensive vegetation type in the area marked Z is the
Trả lời
(A)
fresh water swamp
41
Which of the ocean currents on the map is the Benguela Current?
Trả lời
(C)
3
42
The shaded areas marked Y on the map are
Trả lời
(C)
Oil-producing areas
43
The Ahaggar plateau is the shaded area marked
Trả lời
(B)
Q
44
The broken lines in the diagram above represent a
Trả lời
(C)
Watershed
45
The main work of the rivers in the shaded area is likely to be
