POST UTME GREENFIELD UNIVERSITY 2022 Geography | Objective

Practice these randomly selected questions to test your readiness.

Question 1
A city's population growth rate is given by the equation ( P(t) = P_0 e^{kt} ), where ( P_0 ) is the initial population, ( k ) is the growth rate, and ( t ) is time in years. If the population grows from 100,000 to 200,000 in 5 years, what is the initial population ( P_0 )?
A. 50,000
B. 100,000
C. 150,000
D. 200,000
Question 2
The process of soil formation involves the interaction of several factors, including climate, topography, and vegetation. Which of the following is NOT a primary factor in soil formation?
A. Climate
B. Topography
C. Vegetation
D. Gravity
Question 3
The diagram below shows a soil erosion process. Which of the following factors is most likely to contribute to soil erosion?
A. Rainfall intensity
B. Slope angle
C. Vegetation cover
D. Soil type
Question 4
The diagram below shows a rock cycle. Which of the following processes is responsible for the formation of igneous rocks?
A. Weathering
B. Erosion
C. Deposition
D. Magma cooling
Question 5
The diagram below shows the different climate belts of the world. Which of the following climate belts is characterized by high temperatures and high humidity throughout the year?
A. Tropical rainforest
B. Desert
C. Temperate grassland
D. Polar tundra
Question 6
The diagram below shows a graph of the relationship between temperature and altitude. What is the approximate temperature at an altitude of 5000 meters?
A. 0°C
B. 10°C
C. 20°C
D. 30°C
Question 7
A firm produces two products, A and B, using two inputs, labor and capital. The production function for product A is given by ( Q_A = 2L^0.5 K^0.5 ), where ( L ) is labor and ( K ) is capital. If the firm has 100 units of labor and 200 units of capital, what is the maximum output of product A?
A. 400
B. 600
C. 800
D. 1000
Question 8
A diagram of the Earth's atmosphere is shown below. What is the approximate altitude of the troposphere?
A. 5 km
B. 10 km
C. 15 km
D. 20 km
Question 9
The diagram below shows a graph of population growth over time. Which of the following is a characteristic of the population growth curve?
A. The population growth curve is a straight line.
B. The population growth curve is a curve that increases exponentially.
C. The population growth curve is a curve that increases linearly.
D. The population growth curve is a curve that decreases exponentially.
Question 10
What is the primary cause of the decline in the global population of the African Elephant?
A. Habitat loss and fragmentation
B. Poaching for ivory
C. Climate change
D. Human-wildlife conflict
Question 11
A firm's production function is given by ( Q = 2L^0.5 K^0.5 ), where ( L ) is labor and ( K ) is capital. If the firm has 100 units of labor and 200 units of capital, what is the total product of labor?
A. 200
B. 400
C. 600
D. 800
Question 12
A map of Nigeria shows the following features: the Niger River, the Benue River, the Jos Plateau, and the Adamawa Plateau. What is the primary economic activity in the Jos Plateau region?
A. Agriculture
B. Mining
C. Tourism
D. Manufacturing
Question 13
The diagram below shows a graph of the relationship between population density and urbanization. What is the approximate population density of a city with 50% urbanization?
A. 100 people/km²
B. 500 people/km²
C. 1000 people/km²
D. 5000 people/km²
Question 14
The process of soil erosion in the Nigerian savanna region is primarily caused by which of the following factors?
A. Rainfall intensity
B. Vegetation cover
C. Soil type
D. Land use practices
Question 15
The Benue Trough is a geological feature that stretches across which of the following states in Nigeria?
A. Benue, Plateau, and Nasarawa
B. Kogi, Niger, and Kwara
C. Adamawa, Taraba, and Gombe
D. Bauchi, Gombe, and Yobe

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