POST UTME LASU 2022 Geography | Objective

Are you preparing for POST UTME LASU 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
Determine the type of vegetation belt that covers the majority of the Niger Delta region in Nigeria.
A. Tropical Rainforest
B. Tropical Monsoon
C. Savanna
Correct D. Mangrove

Correct Answer: D

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Question 2
A study on the population growth of Lagos State reveals that the population has increased by 3.5% annually over the past 5 years. If the current population is 21 million, what will be the population after 5 years?
A. 24.5
B. 25.5
Correct C. 26.5
D. 27.5

Correct Answer: C

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Question 3
The diagram below shows the Earth's solar system. Identify the planet that is known for being the largest in our solar system.
Correct A. Jupiter
B. Saturn
C. Uranus
D. Neptune

Correct Answer: A

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Question 4
The diagram below shows a simple circuit. Identify the component that is responsible for controlling the flow of electricity.
Correct A. Switch
B. Resistor
C. Capacitor
D. Inductor

Correct Answer: A

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Question 5
The diagram below shows a simple economic graph. Identify the type of economic system that is represented by the graph.
A. Command Economy
Correct B. Market Economy
C. Mixed Economy
D. Traditional Economy

Correct Answer: B

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Question 6
A soil profile from a tropical region shows a distinct B horizon with a high concentration of iron and aluminum oxides. What is the most likely reason for the formation of this horizon?
A. Leaching of calcium and magnesium ions
Correct B. Weathering of rocks and minerals
C. Deposition of iron and aluminum oxides
D. Biological activity and root growth

Correct Answer: B

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Question 7
A river flowing through a region with a high population density has a high concentration of suspended solids. What is the most likely cause of this?
A. Erosion of rocks and soil
B. Runoff from agricultural activities
C. Sedimentation of particles
Correct D. Human activities such as construction and mining

Correct Answer: D

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Question 8
A diagram of a cross-section of the Earth's atmosphere shows a distinct layer with a high concentration of ozone. What is the name of this layer?
Correct A. Stratosphere
B. Troposphere
C. Mesosphere
D. Thermosphere

Correct Answer: A

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Question 9
A graph showing the relationship between temperature and precipitation in a region shows a positive correlation. What is the most likely reason for this?
A. Increased evaporation due to higher temperatures
Correct B. More frequent and intense precipitation events
C. Changes in atmospheric circulation patterns
D. Human activities such as deforestation and urbanization

Correct Answer: B

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Question 10
A map showing the distribution of vegetation types in a region shows a distinct boundary between two types of vegetation. What is the most likely reason for this boundary?
Correct A. Climate and temperature differences
B. Soil type and fertility differences
C. Water availability and precipitation differences
D. Human activities such as agriculture and urbanization

Correct Answer: A

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Question 11
The process of soil formation involves the breakdown of rocks into smaller particles through physical and chemical weathering. Which of the following is an example of a physical weathering process?
Correct A. Freeze-thaw action
B. Chemical weathering
C. Biological weathering
D. Erosion

Correct Answer: A

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Question 12
A map shows a river flowing through a valley. Which of the following landforms is likely to be formed by the river?
A. Delta
Correct B. Meander
C. Oxbow lake
D. Waterfall

Correct Answer: B

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Question 13
The economic geography of Nigeria is characterized by the presence of several natural resources. Which of the following resources is a major contributor to the country's GDP?
Correct A. Petroleum
B. Natural gas
C. Coal
D. Iron ore

Correct Answer: A

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Question 14
The map below shows the distribution of population density in Nigeria. Which of the following regions has the highest population density?
A. North-central
B. North-west
Correct C. South-west
D. South-east

Correct Answer: C

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Question 15
The diagram below shows the structure of a river delta. Which of the following features is characteristic of a river delta?
A. Meandering
Correct B. Distributaries
C. Oxbow lake
D. Waterfall

Correct Answer: B

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Question 16
The population density of a country is given by the formula ( P = rac{N}{A} ), where ( P ) is the population density, ( N ) is the total population, and ( A ) is the total area. If the total population of a country is 100 million and the total area is 500,000 km², calculate the population density.
Correct A. 200 people/km²
B. 50 people/km²
C. 100 people/km²
D. 500 people/km²

Correct Answer: A

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Question 17
A map is drawn to a scale of 1:100,000. If the distance between two points on the map is 5 cm, what is the actual distance between the two points in kilometers?
Correct A. 0.05 km
B. 0.5 km
C. 5 km
D. 50 km

Correct Answer: A

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Question 18
The climate of a region is characterized by a mean annual temperature of 25°C and a mean annual rainfall of 1000 mm. What type of climate does this region experience?
Correct A. Tropical Savanna
B. Tropical Rainforest
C. Desert
D. Temperate Oceanic

Correct Answer: A

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Question 19
A company is planning to establish a new factory in a region with a high level of environmental degradation. What type of environmental impact assessment should the company conduct?
Correct A. Environmental Impact Statement
B. Environmental Risk Assessment
C. Environmental Audit
D. Environmental Management Plan

Correct Answer: A

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Question 20
The Niger Delta region is characterized by a complex network of rivers, creeks, and wetlands. What type of ecosystem does this region support?
A. Freshwater Ecosystem
B. Brackish Water Ecosystem
C. Marine Ecosystem
Correct D. Mangrove Ecosystem

Correct Answer: D

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Question 21
The concept of 'carrying capacity' in population studies refers to the maximum number of individuals of a species that an environment can sustainably support. Which of the following is a factor that can affect carrying capacity?
Correct A. Availability of food resources
B. Climate change
C. Technological advancements
D. Population growth rate

Correct Answer: A

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Question 22
The diagram below shows a cross-section of a river valley. What is the name of the landform labeled 'A'?
Correct A. Meander
B. Oxbow lake
C. Delta
D. Floodplain

Correct Answer: A

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Question 23
The Earth's surface is composed of several major rock types. Which of the following is a characteristic of igneous rocks?
Correct A. Formed from the cooling and solidification of magma
B. Composed primarily of sedimentary particles
C. Formed through the metamorphism of existing rocks
D. Characterized by a high concentration of fossils

Correct Answer: A

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Question 24
The diagram below shows a simplified model of the Earth's atmosphere. What is the name of the layer labeled 'B'?
A. Troposphere
Correct B. Stratosphere
C. Mesosphere
D. Thermosphere

Correct Answer: B

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Question 25
The concept of 'climate' refers to the long-term average of weather conditions in a particular region. Which of the following is a factor that can affect climate?
A. Latitude
B. Elevation
Correct C. Ocean currents
D. Population growth rate

Correct Answer: C

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