POST UTME UNILAG 2018 Geography | Objective

Practice these randomly selected questions to test your readiness.

Question 1
The Niger River is the longest river in West Africa. What is the approximate distance from the source to the mouth of the Niger River?
A. 4,100 km
B. 4,500 km
C. 5,000 km
D. 5,500 km
Question 2
What is the primary cause of desertification in the Sahel region of West Africa?
A. Overgrazing by livestock
B. Climate change
C. Soil erosion
D. Deforestation
Question 3
What is the name of the largest city in Nigeria, located in the southwestern part of the country?
A. Lagos
B. Abuja
C. Ibadan
D. Kano
Question 4
The map below shows the location of a city. What is the name of the river that flows through the city?
A. Niger River
B. Benue River
C. Kaduna River
D. Kano River
Question 5
A recent study on the impact of deforestation on soil erosion in a tropical region revealed that the rate of soil erosion increased by 25% after the removal of tree cover. What is the most likely explanation for this increase in soil erosion?
A. Increased runoff
B. Reduced vegetation cover
C. Soil compaction
D. Climate change
Question 6
The concept of economic development is used to measure the level of economic growth and well-being of a country. What is the primary indicator of economic development?
A. Gross Domestic Product (GDP)
B. Gross National Product (GNP)
C. Human Development Index (HDI)
D. Poverty Rate
Question 7
A population of 1000 people is growing at a rate of 5% per year. What is the population after 10 years?
A. 1500
B. 2000
C. 2500
D. 3000
Question 8
Using the formula for the area of a circle, ( A = pi r^2 ), calculate the area of a circle with a radius of 5 cm.
A. 25π cm^2
B. 50π cm^2
C. 75π cm^2
D. 100π cm^2
Question 9
A map shows a region with a humid subtropical climate. Which of the following vegetation types is most likely to be found in this region?
A. Tropical rainforest
B. Temperate deciduous forest
C. Grassland
D. Desert
Question 10
What is the primary factor responsible for the formation of the Benue Trough in Nigeria?
A. Tectonic activity
B. Volcanic activity
C. Weathering and erosion
D. Plate tectonics
Question 11
What is the economic importance of the Jos Plateau in Nigeria?
A. It is a major producer of agricultural products
B. It is a major producer of minerals
C. It is a major producer of natural gas
D. It is a major producer of oil
Question 12
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. Volcanic activity
C. River erosion and deposition
D. Sea level rise
Question 13
A soil profile is characterized by a distinct B horizon with a high concentration of iron and aluminum oxides. What is the most likely explanation for the formation of this B horizon?
A. Leaching of soluble salts and minerals
B. Weathering of rocks and minerals
C. Deposition of sediment
D. Biological activity
Question 14
A hydrologist is studying the flow of water in a river. Which of the following factors is most significant in determining the velocity of the water?
A. River discharge
B. Channel slope
C. Water depth
D. River width
Question 15
The process of soil formation involves the interaction of several factors, including climate, topography, and vegetation. Which of the following is NOT a factor that contributes to soil formation?
A. Climate
B. Topography
C. Vegetation
D. Gravity

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