The commentary of a football match which started at 1600 hours GMT in a town P (450W) was heard in town Q at 2200 hours GMT. What is the longitude of Q
Răspuns
(B)
450E
3
Which of the following statements about Jupiter is not true? It
Răspuns
(A)
is the next planet to the Earth
4
Igneous rocks contain
Răspuns
(E)
crystals
5
An active volcano is one that
Răspuns
(D)
erupts periodically
6
The principal agents in soil erosion are
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(B)
water and wind
7
Soil erosion leads to all the following except the
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(E)
increase in yield per hectare
8
The term watershed refers to the
Răspuns
(C)
crestlines from which two or more rivers flow in opposite directions
9
A spring is an outlet for
Răspuns
(C)
underground water
10
Which of the following represents the correct sequence in which denudation occurs?
Răspuns
(A)
Weathering.....Erosion......Deposition
11
Which of the following is a features of erosion in arid regions?
Răspuns
(C)
Yardang
12
The water in which is thrown against the beach by a breaking wave is called
Răspuns
(D)
a swash
13
Which of the following feature is not associated with coastal erosion?
Răspuns
(D)
Marine dune
14
A slender, downward growing pinnacle that hangs from a cave roof is a
Răspuns
(C)
stalactite
15
Lacustrine plains are formed
Răspuns
(A)
on the bed of an old lake
16
All the following are ways in which rivers are useful to man except the
Răspuns
(D)
relocation of settlement after flooding
17
Which of the following is not a characteristic of the tropical desert climate?
Răspuns
(E)
Very low annual range of temperature
18
The ancient Greeks classified the climates of the world into
Răspuns
(B)
hot, cold and medium zones
19
Oak and cedar are good examples of commercial trees common in the
Răspuns
(B)
Mediterranean vegetation
20
The effect of humus in the soil is make the soil
Răspuns
(B)
retain more moisture
21
Local farmers determine the change in fertility of any tropical soil through the
Răspuns
(D)
colour of the soil
22
Heavy rainfall favours the formation of acid soils because it
Răspuns
(C)
causes more leaching of base elements
23
The relationship between organisms in the ecosystem implies that the components
Răspuns
(A)
are Interdependent
24
All the following are major pollutants of the environment except
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(D)
domestic cooking
25
Settlements can be classified according to all the following except
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(C)
main occupation of the inhabitants
26
When two separate towns grow and merge into, the one new settlement formed is called a
Răspuns
(A)
conurbation
27
All the following are examples of heavy industries except
Răspuns
(A)
furniture making
28
Which of the following is not a major problem of economic development in developing countries? Inadequate
Răspuns
(B)
natural resources
29
Jos has a heavier rainfall than the other towns on the same latitude in Nigeria because it
Răspuns
(B)
is located on the windward side of a pleteau
30
The important area for lumbering in Nigeria is found in the
Răspuns
(B)
Ibadan-Benin-Port Harcourt region
31
Jebba,Lokoja and Onitsha are examples of
Răspuns
(D)
river ports
32
Which of the following is the characteristic pattern of rural settlements in the Western Highlands of Nigeria?
Răspuns
(B)
Dispersed
33
Africa is threatened today by serious soil erosion because the
Răspuns
(D)
soils are recklessly exposed
34
The largest irrigation scheme in Africa is served by the
Răspuns
(A)
Sennar Dam
35
Which of the following vegetation belts in Africa is usually associated with the tropical continental climate?
Răspuns
(B)
Sudan Savanna
36
Which of the following lakes is not found in the East African Rift Valley?
Răspuns
(D)
Lake Mobutu
37
Which of the following planets has the longest orbit around the sun?
Răspuns
(D)
Neptune
38
A Great Circle can be described as
Răspuns
(D)
the shortest distance between two points
39
The axis of the earth is inclined to the plane of the ecliptic at an angle of
Răspuns
(B)
661/20
40
On September 23, all towns in the northern hemisphere experience
Răspuns
(A)
equal lenth of day and night
41
The density of the upper part of the lithosphere is
Răspuns
(D)
2.7
42
Grit is a good example of
Răspuns
(D)
mechanically formed sedimentary rock
43
Crater lakes are most likely to occur in
Răspuns
(C)
regions of extinct volcanoes
44
Yardangs are best described as
Răspuns
(B)
steep-side vertical bands of alternate hard and soft rocks aligned in the dircetion of the prevailing winds
45
The seasonal variation in the volume of water in a river is known as its