POST UTME OAU 2018 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 2018 Geography (Objective) questions designed to simulate the real exam environment.

Practice these randomly selected questions to test your readiness.

Question 1
The Earth's atmosphere is composed of approximately 78% nitrogen, 21% oxygen, and 1% other gases. What is the percentage of oxygen in the Earth's atmosphere?
A. 20%
Correct B. 21%
C. 22%
D. 23%

Correct Answer: B

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Question 2
A map projection is a way of representing the Earth's surface on a flat surface. What is the main advantage of the Mercator projection?
A. It preserves angles and shapes
Correct B. It preserves distances and shapes
C. It preserves angles and sizes
D. It preserves distances and sizes

Correct Answer: B

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Question 3
The climate of a region is determined by its latitude, altitude, and proximity to the ocean. Which of the following regions has a tropical savanna climate?
A. The Sahara Desert
B. The Amazon Rainforest
C. The Congo Basin
Correct D. The Serengeti Plains

Correct Answer: D

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Question 4
Soil erosion is the process of soil being worn away by natural forces such as wind and water. What is the main cause of soil erosion in Nigeria?
Correct A. Deforestation
B. Overgrazing
C. Urbanization
D. Industrialization

Correct Answer: A

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Question 5
The Niger Delta is a region in Nigeria known for its rich oil reserves. What is the main economic activity in the Niger Delta?
A. Agriculture
B. Mining
Correct C. Oil production
D. Tourism

Correct Answer: C

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Question 6
The process of weathering that involves the breakdown of rocks into smaller fragments through the action of ice is known as:
A. Mechanical weathering
B. Chemical weathering
Correct C. Physical weathering
D. Biological weathering

Correct Answer: C

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Question 7
A map scale of 1:50,000 represents a distance of 1 centimeter on the map to a distance of 50,000 centimeters in real life. If the map measures 20 centimeters from point A to point B, what is the real-life distance between the two points?
A. 1000 meters
B. 5000 meters
Correct C. 10000 meters
D. 20000 meters

Correct Answer: C

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Question 8
The diagram below shows a cross-section of a river valley. Which of the following landforms is NOT a result of the river's erosive action?
A. Meandering river
B. Oxbow lake
C. Delta
Correct D. Waterfall

Correct Answer: D

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Question 9
The process of soil formation that involves the breakdown of rocks into smaller fragments through the action of living organisms is known as:
A. Mechanical weathering
B. Chemical weathering
Correct C. Biological weathering
D. Physical weathering

Correct Answer: C

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Question 10
A map scale of 1:100,000 represents a distance of 1 centimeter on the map to a distance of 100,000 centimeters in real life. If the map measures 15 centimeters from point A to point B, what is the real-life distance between the two points?
A. 1500 meters
B. 7500 meters
Correct C. 15000 meters
D. 30000 meters

Correct Answer: C

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Question 11
A map of Nigeria shows the Niger Delta region with a large number of oil rigs. Which of the following is a likely consequence of the oil extraction activities in this region?
Correct A. Increased poverty among local communities
B. Improved infrastructure in the region
C. Enhanced biodiversity in the Niger Delta
D. Increased oil production in the region

Correct Answer: A

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Question 12
A diagram of the Earth's climate zones shows the following pattern: tropical, subtropical, temperate, polar. Which of the following is a characteristic of the temperate climate zone?
Correct A. Mild winters and cool summers
B. Hot summers and cold winters
C. High levels of precipitation throughout the year
D. Low levels of precipitation throughout the year

Correct Answer: A

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Question 13
A graph of the relationship between population density and economic development shows a positive correlation. Which of the following is a likely explanation for this relationship?
Correct A. Increased access to education and healthcare
B. Improved infrastructure and transportation
C. Increased migration to urban areas
D. Increased reliance on subsistence agriculture

Correct Answer: A

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Question 14
A diagram of the water cycle shows the following stages: evaporation, condensation, precipitation. Which of the following is a characteristic of the precipitation stage?
A. The formation of clouds and fog
Correct B. The formation of precipitation in the form of rain or snow
C. The formation of hail and sleet
D. The formation of dew and frost

Correct Answer: B

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Question 15
A map of Nigeria shows the following features: the Niger Delta, the Jos Plateau, the Benue Trough. Which of the following is a characteristic of the Jos Plateau?
A. A region of high population density
B. A region of high levels of precipitation
Correct C. A region of volcanic activity
D. A region of high levels of erosion

Correct Answer: C

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Question 16
The Benue Trough is a major geological feature in Nigeria. What is the primary reason for its formation?
A. Tectonic activity
B. Volcanic activity
C. Weathering and erosion
Correct D. Plate tectonics

Correct Answer: D

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Question 17
A map of Nigeria shows the Niger Delta region. What is the primary economic activity in this region?
A. Agriculture
B. Mining
C. Fishing
Correct D. Oil and gas production

Correct Answer: D

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Question 18
The Earth's surface is composed of various landforms. What is the primary process responsible for the formation of a canyon?
Correct A. Weathering and erosion
B. Plate tectonics
C. Volcanic activity
D. Glacial activity

Correct Answer: A

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Question 19
A diagram of the solar system shows the relative sizes of the planets. What is the primary reason for the large size of Jupiter?
Correct A. Gravitational forces
B. Atmospheric pressure
C. Core composition
D. Orbital velocity

Correct Answer: A

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Question 20
A map of Nigeria shows the distribution of different soil types. What is the primary factor responsible for the formation of laterite soil?
A. Weathering and erosion
B. Plate tectonics
C. Volcanic activity
Correct D. Climate and vegetation

Correct Answer: D

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Question 21
The Earth's rotation causes the Coriolis force, which in turn affects global climate patterns. What is the primary mechanism by which the Coriolis force influences climate?
A. Global wind patterns
B. Ocean currents
Correct C. Atmospheric circulation
D. Weather fronts

Correct Answer: C

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Question 22
The Niger Delta is a major economic hub in Nigeria, with significant oil and gas reserves. What is the primary economic activity that drives the region's economy?
A. Agriculture
B. Mining
C. Manufacturing
Correct D. Petroleum extraction

Correct Answer: D

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Question 23
The savannas of West Africa are characterized by a distinct vegetation type. What is the primary factor that determines the distribution of savannas in this region?
A. Temperature
Correct B. Precipitation
C. Soil type
D. Altitude

Correct Answer: B

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Question 24
The population of Nigeria is projected to reach 400 million by 2050. What is the primary factor that will drive population growth in the country?
Correct A. High fertility rates
B. Low mortality rates
C. Urbanization
D. Migration

Correct Answer: A

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Question 25
The Niger River is a vital source of water and transportation in Nigeria. What is the primary mechanism by which the Niger River affects the country's economy?
A. Hydroelectric power generation
B. Irrigation
Correct C. Navigation
D. Fishing

Correct Answer: C

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