POST UTME ACHIEVERS UNIVERSITY 2018 Geography | Objective

Practice these randomly selected questions to test your readiness.

Question 1
The diagram below shows the structure of the Earth's atmosphere. Which layer is responsible for absorbing most of the sun's ultraviolet radiation?
A. Troposphere
B. Stratosphere
C. Mesosphere
D. Thermosphere
Question 2
A rock has a density of 2.5 g/cm^3 and a volume of 10 cm^3. What is its mass?
A. 25 g
B. 50 g
C. 75 g
D. 100 g
Question 3
The Niger Delta region of Nigeria is characterized by a complex network of rivers and creeks. What is the primary reason for the high level of sedimentation in this region?
A. High rainfall and runoff from the surrounding hills
B. The presence of numerous oil and gas platforms
C. The high level of human activity in the area
D. The natural sedimentation process of the Niger River
Question 4
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 factors is NOT a determinant of carrying capacity?
A. Climate
B. Availability of resources
C. Technological advancements
D. Population growth rate
Question 5
A map scale is a ratio of the distance on the map to the corresponding distance on the ground. What is the term for the ratio of the distance on the map to the actual distance on the ground?
A. Map scale
B. Map ratio
C. Map proportion
D. Map scale ratio
Question 6
The Jos Plateau in Nigeria is a region of significant volcanic activity. What is the primary type of rock formed as a result of this volcanic activity?
A. Igneous rock
B. Sedimentary rock
C. Metamorphic rock
D. Foliated rock
Question 7
The diagram below represents a cross-section of a river valley. Identify the landform labeled 'A'.
A. Meandering River
B. Oxbow Lake
C. Delta
D. Floodplain
Question 8
A company is considering investing in a new project. The project's expected return on investment (ROI) is 10%, and the company's cost of capital is 8%. What is the net present value (NPV) of the project?
A. ₦100,000
B. ₦120,000
C. ₦150,000
D. ₦180,000
Question 9
The Earth's atmosphere is composed of approximately 78% nitrogen, 21% oxygen, and 1% other gases. What is the percentage of carbon dioxide in the atmosphere?
A. 0.1%
B. 0.5%
C. 1%
D. 0.01%
Question 10
The diagram below shows the process of soil formation. Which of the following is a result of the process?
A. Soil formation
B. Weathering
C. Erosion
D. Deposition
Question 11
The process of soil erosion by water is known as?
A. Waterlogging
B. Leaching
C. Rill erosion
D. Gully erosion
Question 12
The diagram below shows the process of soil formation. Which of the following is a correct step in the process?
A. Weathering
B. Erosion
C. Deposition
D. All of the above
Question 13
The Niger River is a vital source of hydroelectric power for Nigeria. What is the primary method used to generate electricity from the Niger River?
A. Hydroelectric dam
B. Wind turbine
C. Solar panel
D. Geothermal power plant
Question 14
The diagram below shows a map of a city. What is the name of the feature labeled 'X'?
A. City
B. River
C. Mountain
D. Lake
Question 15
The diagram below shows the cross-section of a river valley. Which of the following landforms is NOT a result of the river's erosional activity?
A. A waterfall
B. A delta
C. A meander
D. A lake

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