POST UTME UNIOSUN 2021 Geography | Objective

Practice these randomly selected questions to test your readiness.

Question 1
The process of soil formation is influenced by the type of rocks that are weathered. Which of the following rocks is most likely to produce a soil with high nutrient content?
A. Granite
B. Basalt
C. Sandstone
D. Limestone
Question 2
The diagram below shows a map of Nigeria. Which of the following cities is NOT located in the Niger Delta region?
A. Lagos
B. Port Harcourt
C. Benin City
D. Kano
Question 3
The diagram below shows a cross-section of a mountain range. Which of the following landforms is a result of tectonic uplift?
A. Volcano
B. Plateau
C. Mountain Range
D. Valley
Question 4
The Earth's atmosphere is composed of several layers. What is the primary function of the stratosphere?
A. To absorb ultraviolet radiation from the sun.
B. To regulate the Earth's temperature.
C. To protect the Earth from meteorites and asteroids.
D. To facilitate the formation of clouds and precipitation.
Question 5
A map shows a region with a high concentration of natural resources. What is the likely reason for this?
A. The region has a high level of rainfall
B. The region has a high level of temperature
C. The region has a high concentration of natural resources due to geological processes
D. The region has a high concentration of natural resources due to human activities
Question 6
The process of soil formation through the weathering of rocks and the accumulation of organic matter is known as _______.
A. Lithification
B. Weathering
C. Pedogenesis
D. Denudation
Question 7
The diagram below shows a cross-section of a river valley. Which of the following landforms is most likely to be formed by the process of erosion?
A. A meander
B. A delta
C. A waterfall
D. A canyon
Question 8
The diagram below shows a cross-section of a river delta. Which of the following is a characteristic of this type of landform?
A. It is formed by the deposition of sediment
B. It is a type of coastal landform
C. It is formed by the erosion of a river
D. It is a type of mountain landform
Question 9
A 'Pareto improvement' is a change that makes at least one person better off without making anyone worse off. What is the primary condition for a Pareto improvement?
A. The change must be voluntary and mutually beneficial
B. The change must be involuntary and impose costs on some individuals
C. The change must be Pareto optimal
D. The change must be Pareto efficient
Question 10
The Niger Delta is a major wetland ecosystem located in the southern part of Nigeria. Which of the following is a major threat to the Niger Delta's biodiversity?
A. Oil spills
B. Deforestation
C. Climate change
D. Overfishing
Question 11
Population and settlement studies are critical components of geography. What is the primary factor that influences the distribution of population in Nigeria?
A. Availability of natural resources and economic opportunities.
B. Climate and environmental conditions.
C. Cultural and social factors.
D. Government policies and urban planning.
Question 12
A diagram shows a cross-section of a river valley. What is the likely reason for the formation of this valley?
A. The river has a high gradient
B. The river has a low gradient
C. The river has a meandering course due to erosion
D. The river has a meandering course due to deposition
Question 13
Soil erosion is a significant environmental issue in Nigeria. What is the primary cause of soil erosion in the country?
A. Deforestation and land degradation.
B. Overgrazing and livestock farming.
C. Climate change and extreme weather events.
D. Urbanization and industrialization.
Question 14
A rock sample has a density of 2.5 g/cm³ and a volume of 10 cm³. What is the mass of the rock sample?
A. 20 g
B. 25 g
C. 30 g
D. 35 g
Question 15
What is the primary factor that determines the type of rock formed in a given area?
A. Temperature
B. Pressure
C. Chemical composition
D. Time

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