POST UTME UNILORIN 2021 Geography | Objective

Practice these randomly selected questions to test your readiness.

Question 1
The diagram below shows a cross-section of a river valley. What is the name of the landform labeled 'A'?
A. Valley
B. Plateau
C. Hill
D. Mountain
Question 2
The process of soil formation from the weathering of rocks is known as
A. Pedogenesis
B. Weathering
C. Erosion
D. Deposition
Question 3
The process of soil formation that involves the breakdown of rocks into smaller fragments through the action of living organisms is known as:
A. Biological weathering
B. Chemical weathering
C. Physical weathering
D. Mechanical weathering
Question 4
The process of soil erosion involves the removal of soil particles from one location to another. Which of the following is NOT a primary agent of soil erosion?
A. Water
B. Wind
C. Ice
D. Gravity
Question 5
A map projection that preserves angles and shapes is known as a
A. Gnomonic Projection
B. Mercator Projection
C. Azimuthal Equidistant Projection
D. Conformal Projection
Question 6
The diagram below shows a cross-section of a river valley. Which of the following landforms is NOT a result of the erosional process?
A. Valley
B. Meander
C. Oxygen
D. Waterfall
Question 7
A population pyramid that is characterized by a large number of people in the working-age group and a small number of people in the dependent-age group is known as a
A. Expansive Population Pyramid
B. Constrictive Population Pyramid
C. Stationary Population Pyramid
D. Declining Population Pyramid
Question 8
The following graph shows the relationship between the amount of rainfall and the yield of a crop. What is the likely effect of increasing the amount of rainfall on the yield of the crop?
A. Increase
B. Decrease
C. No effect
D. Stable
Question 9
The diagram below shows a simple circuit. If the resistance of the circuit is 10 ohms and the voltage is 12 volts, what is the current flowing through the circuit?
A. 0.8 A
B. 1.2 A
C. 1.6 A
D. 2.4 A
Question 10
The climate of Nigeria can be broadly classified into two main types: tropical and savanna. Which of the following regions in Nigeria experiences a tropical climate?
A. Sahel region
B. Sudan savanna region
C. Guinea savanna region
D. Tropical rainforest region
Question 11
Explain the concept of the water cycle and its importance in the Earth's ecosystem, using the example of the Nigerian region.
A. The water cycle is the process by which water is circulated between the Earth's oceans, atmosphere, and land.
B. The water cycle is the process by which water is circulated between the Earth's oceans, atmosphere, and land, and is an important factor in the formation of weather patterns.
C. The water cycle is the process by which water is circulated between the Earth's oceans, atmosphere, and land, and is an important factor in the formation of weather patterns, and is also important for agriculture and industry.
D. The water cycle is the process by which water is circulated between the Earth's oceans, atmosphere, and land, and is an important factor in the formation of weather patterns, and is also important for agriculture, industry, and human consumption.
Question 12
The following table shows the relationship between the concentration of a pollutant and the number of species in a given ecosystem. What is the likely effect of increasing the concentration of the pollutant on the number of species?
A. Increase
B. Decrease
C. No effect
D. Stable
Question 13
The diagram below shows a simple economic graph. What is the name of the economic concept represented by the downward-sloping curve?
A. Law of Supply
B. Law of Demand
C. Equilibrium Price
D. Consumer Surplus
Question 14
A river has a discharge of 100 cubic meters per second. If the river flows through a valley with a width of 500 meters and a depth of 10 meters, what is the average velocity of the river?
A. 0.2 meters per second
B. 0.5 meters per second
C. 1.0 meters per second
D. 2.0 meters per second
Question 15
The diagram below shows a cross-section of a river valley. Which of the following is a characteristic of this type of landscape?
A. U-shaped valley
B. V-shaped valley
C. Flat valley
D. W-shaped valley

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