POST UTME SUMMIT UNIVERSITY 2023 Geography | Objective

Practice these randomly selected questions to test your readiness.

Question 1
The diagram below represents a graph of population growth. Which of the following statements is TRUE?
A. The population growth rate is decreasing over time.
B. The population growth rate is increasing over time.
C. The population growth rate is constant over time.
D. The population growth rate is zero over time.
Question 2
The diagram below shows a graph of the relationship between temperature and the rate of chemical reaction. What is the name of the type of relationship shown?
A. Direct proportionality
B. Inverse proportionality
C. Exponential growth
D. No relationship
Question 3
The diagram below shows a graph of the relationship between the concentration of a solution and its osmotic pressure. What is the name of the type of relationship shown?
A. Direct proportionality
B. Inverse proportionality
C. Exponential growth
D. No relationship
Question 4
The diagram below shows a simple harmonic motion. What is the equation of motion for this system?
A. \frac{d^2x}{dt^2} + \omega^2x = 0
B. \frac{d^2x}{dt^2} - \omega^2x = 0
C. \frac{d^2x}{dt^2} + \omega x = 0
D. \frac{d^2x}{dt^2} - \omega x = 0
Question 5
A recent study on the impact of urbanization on the environment in Lagos found that the city's carbon footprint has increased by 20% over the past 5 years. What is the likely effect of this increase on the city's air quality?
A. Improved air quality
B. No effect on air quality
C. Decreased air quality
D. Increased air quality in the north, decreased in the south
Question 6
A soil profile consists of the following layers: A (0-10 cm), B (10-30 cm), C (30-50 cm), and D (50-100 cm). The soil in layer A has a pH of 6.5, while the soil in layer B has a pH of 7.2. What is the pH of the soil in layer C?
A. 6.0
B. 6.5
C. 7.0
D. 7.5
Question 7
The concept of 'carrying capacity' is most relevant to which of the following?
A. Population growth
B. Economic development
C. Resource management
D. Environmental conservation
Question 8
In a population of 100,000, the average household size is 4.5 people. If the population grows at an annual rate of 2.5%, what is the expected number of households in 5 years?
A. 1,000
B. 1,200
C. 1,500
D. 2,000
Question 9
The diagram below shows a cross-section of the Earth's atmosphere. Which layer is responsible for absorbing the majority of the sun's ultraviolet radiation?
A. Troposphere
B. Stratosphere
C. Mesosphere
D. Thermosphere
Question 10
The diagram below shows a cross-section of a mountain range. Which of the following landforms is a result of tectonic uplift?
A. A valley
B. A meander
C. A mountain
D. A plateau
Question 11
The diagram below shows a map of the Niger Delta region. Which of the following cities is NOT located within the Niger Delta region?
A. Port Harcourt
B. Lagos
C. Benin City
D. Kaduna
Question 12
The Earth's atmosphere is composed of approximately
A. 20% nitrogen and 80% oxygen
B. 78% nitrogen and 21% oxygen
C. 50% nitrogen and 50% oxygen
D. 90% nitrogen and 10% oxygen
Question 13
A recent study on the impact of climate change on agriculture in Nigeria found that the mean temperature in the country has increased by 1.5°C over the past 50 years. What is the likely effect of this temperature increase on crop yields?
A. Increased crop yields
B. Decreased crop yields
C. No effect on crop yields
D. Increased crop yields in the north, decreased in the south
Question 14
The process of soil erosion by water is primarily caused by
A. Rainfall intensity
B. Slope steepness
C. Vegetation cover
D. Soil type
Question 15
A population of 100,000 people is growing at a rate of 2% per annum. What is the expected population after 10 years?
A. 120,000
B. 110,000
C. 130,000
D. 140,000

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