POST UTME RSU 2018 Geography | Objective

Are you preparing for POST UTME RSU exams? Reviewing past questions is one of the most effective ways to guarantee a high score. This practice hub features authentic 2018 Geography (Objective) questions designed to simulate the real exam environment.

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Question 1
A recent study on soil erosion in the Niger Delta region revealed that the rate of soil loss is highest in areas with high population density and intensive agricultural activities. Which of the following factors is most likely responsible for the high rate of soil erosion in these areas?
A. Overgrazing
B. Deforestation
Correct C. Intensive farming practices
D. Lack of soil conservation measures

Correct Answer: C

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Question 2
The diagram below shows the relationship between temperature and precipitation in the savannas of Africa.
A. As temperature increases, precipitation decreases
B. As temperature increases, precipitation remains constant
Correct C. As temperature increases, precipitation increases
D. As temperature increases, precipitation first increases then decreases

Correct Answer: C

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Question 3
A company that specializes in the production of cement has a factory located in a region with a high concentration of limestone deposits. Which of the following types of rocks is most likely to be used as a raw material in the production of cement?
A. Igneous rocks
Correct B. Sedimentary rocks
C. Metamorphic rocks
D. Foliated rocks

Correct Answer: B

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Question 4
The diagram below shows the population density of a country.
Correct A. The population density is highest in the urban areas
B. The population density is highest in the rural areas
C. The population density is evenly distributed throughout the country
D. The population density is highest in the coastal regions

Correct Answer: A

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Question 5
A recent survey of the economic activities of a country revealed that the country's GDP is highest in the service sector. Which of the following types of economic activities is most likely to be the main contributor to the country's GDP?
A. Agriculture
B. Manufacturing
Correct C. Service sector
D. Construction

Correct Answer: C

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Question 6
A river's meandering path is a result of which of the following processes?
Correct A. Erosion
B. Deposition
C. Tectonic uplift
D. Weathering

Correct Answer: A

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Question 7
The diagram below shows a cross-section of a deltaic deposit. Which of the following is NOT a characteristic of this type of deposit?
A. Highly porous
Correct B. Highly impermeable
C. Highly soluble
D. Highly resistant to erosion

Correct Answer: B

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Question 8
The following graph shows the relationship between temperature and precipitation in a tropical region. What is the likely effect of a 2°C increase in temperature on the precipitation pattern?
Correct A. Increase in precipitation
B. Decrease in precipitation
C. No change in precipitation
D. Increase in precipitation variability

Correct Answer: A

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Question 9
A soil profile shows a layer of clay at a depth of 20 cm. What is the likely reason for the presence of this clay layer?
A. Weathering of rocks
B. Erosion of the soil surface
Correct C. Deposition of clay particles
D. Leaching of soluble salts

Correct Answer: C

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Question 10
The following diagram shows a cross-section of a river valley. What is the likely effect of a change in the river's discharge on the valley's morphology?
Correct A. Increase in erosion
B. Decrease in erosion
C. No change in erosion
D. Increase in deposition

Correct Answer: A

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Question 11
The Niger Delta region of Nigeria is characterized by a complex network of rivers and creeks. Which of the following is a major factor contributing to the high level of sedimentation in this region?
Correct A. High rainfall intensity
B. Long duration of rainfall
C. High population density
D. High rate of soil erosion

Correct Answer: A

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Question 12
The Jos Plateau in Nigeria is a region of volcanic origin. Which of the following types of rocks is most likely to be found in this region?
Correct A. Igneous rocks
B. Sedimentary rocks
C. Metamorphic rocks
D. Foliated rocks

Correct Answer: A

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Question 13
The Niger River is the longest river in Nigeria and flows through several states. Which of the following is a major tributary of the Niger River?
Correct A. Benue River
B. Kaduna River
C. Hadejia River
D. Kano River

Correct Answer: A

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Question 14
The Adamawa Plateau in Nigeria is a region of high elevation and is characterized by a cool and moist climate. Which of the following types of vegetation is most likely to be found in this region?
A. Tropical rainforest
B. Savanna
C. Mangrove forest
Correct D. Montane forest

Correct Answer: D

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Question 15
The Obudu Plateau in Nigeria is a region of high elevation and is characterized by a cool and moist climate. Which of the following types of rocks is most likely to be found in this region?
A. Igneous rocks
B. Sedimentary rocks
Correct C. Metamorphic rocks
D. Foliated rocks

Correct Answer: C

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Question 16
The Niger Delta region of Nigeria is characterized by a complex network of rivers and creeks. What is the primary reason for this complex network?
A. Tectonic activity
Correct B. Weathering and erosion
C. Human activities
D. Geological structure

Correct Answer: B

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Question 17
The savannas of Nigeria are characterized by a distinct vegetation pattern. What is the primary factor responsible for this pattern?
Correct A. Climate
B. Soil type
C. Topography
D. Human activities

Correct Answer: A

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Question 18
The Niger River is the primary source of freshwater for Nigeria. What is the primary reason for its importance?
A. Agricultural activities
B. Industrial activities
C. Domestic consumption
Correct D. Hydroelectric power generation

Correct Answer: D

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Question 19
The Jos Plateau is a region of Nigeria known for its rich mineral resources. What is the primary mineral resource found in this region?
A. Coal
Correct B. Iron ore
C. Copper
D. Gold

Correct Answer: B

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Question 20
The Niger Delta region of Nigeria is a major hub for oil production. What is the primary environmental impact of oil production in this region?
Correct A. Water pollution
B. Soil pollution
C. Air pollution
D. Loss of biodiversity

Correct Answer: A

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Question 21
The concept of 'threshold effect' in population studies refers to the idea that a certain level of environmental degradation must be reached before it has a significant impact on human health. Which of the following is an example of a threshold effect?
A. The increase in temperature due to global warming
Correct B. The decrease in air quality due to industrial pollution
C. The rise in sea levels due to melting of polar ice caps
D. The increase in population density in urban areas

Correct Answer: B

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Question 22
A soil profile consists of the following layers: O, A, B, and C. Which of the following is the correct order of these layers from top to bottom?
Correct A. O, A, B, C
B. A, O, B, C
C. B, A, O, C
D. C, B, A, O

Correct Answer: A

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Question 23
A river has a discharge of 1000 m³/s and a slope of 0.01. What is the energy gradient of the river?
A. 10 m/km
Correct B. 100 m/km
C. 1000 m/km
D. 10,000 m/km

Correct Answer: B

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Question 24
A population has a growth rate of 2% per annum. If the current population is 100,000, what will be the population after 10 years?
Correct A. 163,217
B. 180,000
C. 200,000
D. 220,000

Correct Answer: A

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Question 25
A soil has a pH of 6.5 and a cation exchange capacity of 20 meq/100g. What is the soil's buffering capacity?
A. 10 meq/100g
Correct B. 20 meq/100g
C. 30 meq/100g
D. 40 meq/100g

Correct Answer: B

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