POST UTME OAU 2022 Geography | Objective

Are you preparing for POST UTME OAU exams? Reviewing past questions is one of the most effective ways to guarantee a high score. This practice hub features authentic 2022 Geography (Objective) questions designed to simulate the real exam environment.

Practice these randomly selected questions to test your readiness.

Question 1
The process of weathering that involves the breakdown of rocks into smaller fragments due to the expansion and contraction of water within the rock's pores is known as:
A. Mechanical weathering
B. Chemical weathering
Correct C. Physical weathering
D. Biological weathering

Correct Answer: C

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Question 2
The diagram below shows a cross-section of a river valley. Which of the following landforms is NOT a result of the river's erosional activity?
A. Oxbow lake
B. Meander
C. Delta
Correct D. Glacier

Correct Answer: D

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Question 3
The diagram below shows a cross-section of a soil profile. Which of the following horizons is characterized by the presence of a high concentration of organic matter?
Correct A. O horizon
B. A horizon
C. B horizon
D. C horizon

Correct Answer: A

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Question 4
The diagram below shows a cross-section of a glacier. Which of the following features is NOT a result of the glacier's erosional activity?
A. U-shaped valley
B. Horn
C. Cirque
Correct D. Delta

Correct Answer: D

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Question 5
The diagram below shows a cross-section of a delta. Which of the following features is NOT a result of the river's depositional activity?
A. Lobe
B. Channel
C. Delta plain
Correct D. Glacier

Correct Answer: D

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Question 6
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
B. Volcanic activity
Correct C. River erosion and deposition
D. Sea level rise

Correct Answer: C

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Question 7
The Earth's climate is influenced by several factors, including the amount of solar energy it receives. What is the primary factor that determines the amount of solar energy the Earth receives?
A. Distance from the Sun
Correct B. Angle of the Earth's axis
C. Atmospheric composition
D. Ocean currents

Correct Answer: B

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Question 8
The population of Nigeria is projected to reach 440 million by 2050. What is the primary reason for this rapid population growth?
Correct A. High birth rate
B. Low death rate
C. Urbanization
D. Migration

Correct Answer: A

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Question 9
The Niger River is the longest river in West Africa, stretching over 4,100 km. What is the primary reason for its length?
A. Tectonic activity
B. Volcanic activity
Correct C. River erosion and deposition
D. Sea level rise

Correct Answer: C

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Question 10
The Earth's atmosphere is composed of several layers, including the troposphere, stratosphere, and mesosphere. What is the primary function of the stratosphere?
A. Regulates temperature
Correct B. Protects the Earth from radiation
C. Supports weather patterns
D. Influences ocean currents

Correct Answer: B

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Question 11
A map of the Niger Delta region shows a network of distributaries and distributary channels. What is the primary reason for the formation of these distributaries?
A. Tectonic activity
Correct B. River erosion
C. Sea level rise
D. Human activities

Correct Answer: B

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Question 12
The diagram below shows a cross-section of a soil profile.
Correct A. The soil is composed of clay, silt, and sand
B. The soil is composed of clay and silt
C. The soil is composed of sand and silt
D. The soil is composed of clay and sand

Correct Answer: A

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Question 13
The diagram below shows a graph of the relationship between temperature and vegetation in the savannas of Africa.
A. The graph shows a direct relationship between temperature and vegetation
Correct B. The graph shows an inverse relationship between temperature and vegetation
C. The graph shows no relationship between temperature and vegetation
D. The graph shows a non-linear relationship between temperature and vegetation

Correct Answer: B

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Question 14
The diagram below shows a cross-section of a river valley.
Correct A. The river valley is formed by erosion
B. The river valley is formed by deposition
C. The river valley is formed by tectonic activity
D. The river valley is formed by human activities

Correct Answer: A

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Question 15
The diagram below shows a graph of the relationship between population growth and resource availability in a developing country.
A. The graph shows a direct relationship between population growth and resource availability
Correct B. The graph shows an inverse relationship between population growth and resource availability
C. The graph shows no relationship between population growth and resource availability
D. The graph shows a non-linear relationship between population growth and resource availability

Correct Answer: B

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Question 16
The process of soil formation through the weathering of rocks is known as _______.
A. Erosion
B. Weathering
C. Soilification
Correct D. Pedogenesis

Correct Answer: D

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Question 17
The savannas of West Africa are characterized by _______ vegetation.
Correct A. Tropical
B. Semi-arid
C. Temperate
D. Mediterranean

Correct Answer: A

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Question 18
The map below shows the location of the Niger Delta. Identify the region marked _______.
Correct A. A
B. B
C. C
D. D

Correct Answer: A

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Question 19
The economic importance of the Niger Delta region lies in its _______ resources.
A. Mineral
B. Agricultural
Correct C. Fisheries
D. Industrial

Correct Answer: C

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Question 20
The climate of the Sahel region is characterized by _______ rainfall.
A. High
Correct B. Low
C. Variable
D. Seasonal

Correct Answer: B

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Question 21
A study on soil formation in a tropical region reveals that the rate of soil formation is influenced by the type of vegetation cover. Which of the following types of vegetation cover is most likely to result in the fastest rate of soil formation?
Correct A. Tropical rainforest
B. Savanna
C. Mangrove forest
D. Desert

Correct Answer: A

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Question 22
A city with a population of 500,000 is experiencing rapid growth at a rate of 5% per annum. If the city's population is expected to double in 10 years, what is the annual growth rate of the city's population?
A. 4%
Correct B. 5%
C. 6%
D. 7%

Correct Answer: B

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Question 23
A company is considering the installation of a new factory in a region with a high level of air pollution. Which of the following environmental impact assessment (EIA) methods is most suitable for evaluating the potential environmental impacts of the factory?
A. Cost-benefit analysis
Correct B. Environmental impact assessment (EIA)
C. Risk assessment
D. Sustainability assessment

Correct Answer: B

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Question 24
A country is considering the development of a new mineral resource. Which of the following economic indicators is most relevant for evaluating the economic viability of the project?
A. Gross domestic product (GDP)
B. Gross national product (GNP)
C. Net present value (NPV)
Correct D. Internal rate of return (IRR)

Correct Answer: D

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Question 25
A planet is orbiting a star at a distance of 1.5 AU. If the planet's orbital period is 3 years, what is the mass of the star?
A. 1.5 x 10^30 kg
B. 2.0 x 10^30 kg
Correct C. 2.5 x 10^30 kg
D. 3.0 x 10^30 kg

Correct Answer: C

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