POST UTME UNN 2023 Geography | Objective

Practice these randomly selected questions to test your readiness.

Question 1
The diagram below shows the solar system. What is the primary reason for the elliptical shape of the orbits of the planets?
A. Gravitational force
B. Electromagnetic force
C. Strong nuclear force
D. Weak nuclear force
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. Delta
B. Meander
C. Oxygen
D. Valley
Question 3
The diagram below shows a map of the Niger Delta region. Which of the following cities is located within the Niger Delta region?
A. Niger
B. Delta
C. Lagos
D. Abuja
Question 4
The process of soil formation in Nigeria is influenced by the type of rocks present in the region. Which of the following rocks is most likely to produce a highly fertile soil?
A. Granite
B. Basalt
C. Limestone
D. Sandstone
Question 5
The vegetation of Nigeria is characterized by a variety of ecosystems, including tropical rainforests, savannas, and mangrove forests. What is the primary factor that influences the distribution of vegetation in Nigeria?
A. Climate
B. Topography
C. Soil type
D. Water availability
Question 6
The Niger Delta is a region of high population density and economic activity in Nigeria. What is the primary economic activity that drives the region's economy?
A. Agriculture
B. Fishing
C. Oil and gas production
D. Tourism
Question 7
A rock sample has a density of 2.5 g/cm³ and a volume of 50 cm³. What is the mass of the rock sample in grams?
A. 125
B. 150
C. 175
D. 200
Question 8
The following diagram shows the relationship between the price of a good and the quantity demanded:
A. Law of demand
B. Law of supply
C. Equilibrium price
D. Market failure
Question 9
What is the primary factor controlling the distribution of vegetation in the savannas of Africa?
A. Temperature and precipitation patterns
B. Soil type and nutrient availability
C. Fire frequency and intensity
D. Human activities and land use
Question 10
The climate of Nigeria is characterized by a tropical savanna climate with two distinct seasons: a wet season and a dry season. What is the primary factor that influences the climate of Nigeria?
A. Latitude
B. Altitude
C. Ocean currents
D. Trade winds
Question 11
A diagram of the geological map of Nigeria shows a region with a high concentration of sedimentary rocks. Which of the following types of rocks is most likely to be present in this region?
A. Igneous
B. Sedimentary
C. Metamorphic
D. Foliated
Question 12
Determine the rate of soil erosion in a given area using the Universal Soil Loss Equation (USLE). The area has a rainfall intensity of 50 mm/h, a slope length of 100 m, a slope steepness of 10%, and a soil erodibility factor of 0.2. The cover management factor is 0.8, and the conservation support practice factor is 0.9. What is the estimated soil loss (t/ha/year)?
A. 10.4
B. 12.5
C. 15.6
D. 18.7
Question 13
Using the concept of climate change, explain the impact of global warming on the polar ice caps.
A. Melting of the ice caps and sea-level rise
B. Disruption of global weather patterns and climate extremes
C. Loss of biodiversity and ecosystem disruption
D. Increased risk of natural disasters and extreme weather events
Question 14
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. Erosion and sedimentation
C. Volcanic activity
D. Glacial activity
Question 15
A map of Nigeria shows a region with a high concentration of population. Which of the following economic activities is most likely to be the primary source of income for the people living in this region?
A. Agriculture
B. Mining
C. Manufacturing
D. Tourism

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