POST UTME OAU 2019 Geography | Objective

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Question 1
The diagram below shows a cross-section of a river meandering through a valley. Which of the following landforms is NOT a result of the river's erosional activity?
Correct A. A waterfall
B. A delta
C. A meander
D. A floodplain

Correct Answer: A

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Question 2
The diagram below shows a cross-section of a river meandering through a valley. Which of the following landforms is NOT a result of the river's erosional activity?
Correct A. A waterfall
B. A delta
C. A meander
D. A floodplain

Correct Answer: A

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Question 3
The diagram below shows a cross-section of a river meandering through a valley. Which of the following landforms is NOT a result of the river's erosional activity?
Correct A. A waterfall
B. A delta
C. A meander
D. A floodplain

Correct Answer: A

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Question 4
The diagram below shows a cross-section of a river meandering through a valley. Which of the following landforms is NOT a result of the river's erosional activity?
Correct A. A waterfall
B. A delta
C. A meander
D. A floodplain

Correct Answer: A

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Question 5
The diagram below shows a cross-section of a river meandering through a valley. Which of the following landforms is NOT a result of the river's erosional activity?
Correct A. A waterfall
B. A delta
C. A meander
D. A floodplain

Correct Answer: A

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Question 6
Using the concept of soil formation, explain the role of clay minerals in the development of vertisols in the Nigerian savanna region.
A. Clay minerals act as a binding agent, holding the soil particles together.
Correct B. Clay minerals are responsible for the high water-holding capacity of vertisols.
C. Clay minerals contribute to the formation of the characteristic dark color of vertisols.
D. Clay minerals are not a significant component of vertisols in the Nigerian savanna region.

Correct Answer: B

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Question 7
A company is planning to establish a new factory in the Nigerian savanna region. Using the concept of economic geography, identify the most suitable location for the factory, considering the availability of raw materials, transportation costs, and labor costs.
A. A location near a major transportation hub, such as a railway station or a port.
B. A location near a major city, such as Lagos or Abuja.
Correct C. A location near a major agricultural area, such as the Niger Delta or the Benue Valley.
D. A location near a major mining area, such as the Jos Plateau or the Kogi Hills.

Correct Answer: C

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Question 8
Using the concept of population and settlement studies, explain the factors that contribute to the growth of urban centers in Nigeria, and identify the most significant urban center in the country.
A. The growth of urban centers is driven by the expansion of the service sector, the growth of the middle class, and the increase in urbanization.
Correct B. The most significant urban center in Nigeria is Lagos, due to its strategic location, economic importance, and cultural significance.
C. The growth of urban centers is driven by the expansion of the manufacturing sector, the growth of the middle class, and the increase in urbanization.
D. The most significant urban center in Nigeria is Abuja, due to its status as the capital city and its economic importance.

Correct Answer: B

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Question 9
Using the concept of map reading and interpretation, identify the location of the Niger Delta region on a map of Nigeria, and explain the significance of the region in terms of its economic and environmental importance.
Correct A. The Niger Delta region is located in the southwestern part of Nigeria, and it is significant due to its rich oil reserves and its role as a major economic hub.
B. The Niger Delta region is located in the southeastern part of Nigeria, and it is significant due to its rich agricultural land and its role as a major food producer.
C. The Niger Delta region is located in the northeastern part of Nigeria, and it is significant due to its rich mineral resources and its role as a major industrial center.
D. The Niger Delta region is located in the northwestern part of Nigeria, and it is significant due to its rich cultural heritage and its role as a major tourist destination.

Correct Answer: A

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Question 10
Using the concept of the Earth and the solar system, explain the process of plate tectonics and its role in shaping the Earth's surface, and identify the most significant geological feature in Nigeria.
Correct A. Plate tectonics is the process by which the Earth's lithosphere is broken into plates that move relative to each other, resulting in the formation of mountains, volcanoes, and earthquakes.
B. The most significant geological feature in Nigeria is the Jos Plateau, due to its unique geology and its role as a major source of mineral resources.
C. Plate tectonics is the process by which the Earth's crust is broken into plates that move relative to each other, resulting in the formation of mountains, volcanoes, and earthquakes.
D. The most significant geological feature in Nigeria is the Benue Valley, due to its fertile soil and its role as a major agricultural area.

Correct Answer: A

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Question 11
The process of soil formation through the weathering of rocks is known as _______.
A. Mechanical weathering
Correct B. Chemical weathering
C. Biological weathering
D. Erosion

Correct Answer: B

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Question 12
The diagram below shows the structure of the solar system. Which planet is represented by the letter A?
Correct A. Mercury
B. Venus
C. Earth
D. Mars

Correct Answer: A

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Question 13
The map below shows the location of the city of Lagos. Identify the type of landform represented by the letter X.
Correct A. Delta
B. Plain
C. Plateau
D. Mountain

Correct Answer: A

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Question 14
The diagram below shows the process of internal land-forming processes. Identify the type of rock represented by the letter A.
Correct A. Igneous
B. Sedimentary
C. Metamorphic
D. Foliated

Correct Answer: A

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Question 15
The diagram below shows the structure of a rock. Identify the type of rock represented by the letter B.
A. Igneous
Correct B. Sedimentary
C. Metamorphic
D. Foliated

Correct Answer: B

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Question 16
What is the primary mechanism of weathering that occurs in the presence of water and oxygen?
Correct A. Chemical weathering
B. Physical weathering
C. Biological weathering
D. Mechanical weathering

Correct Answer: A

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Question 17
What is the term for the process by which the Earth's surface is shaped by the movement of tectonic plates?
A. Weathering
B. Erosion
Correct C. Plate tectonics
D. Denudation

Correct Answer: C

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Question 18
What is the name of the largest desert in the world, covering over 9,000,000 square kilometers?
Correct A. Sahara Desert
B. Gobi Desert
C. Mojave Desert
D. Atacama Desert

Correct Answer: A

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Question 19
What is the term for the movement of water from the ground to the atmosphere through plants?
Correct A. Transpiration
B. Evaporation
C. Condensation
D. Runoff

Correct Answer: A

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Question 20
What is the name of the process by which the Earth's crust is broken and reformed?
A. Weathering
B. Erosion
Correct C. Plate tectonics
D. Denudation

Correct Answer: C

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Question 21
A map projection is a way of representing the Earth's surface on a flat surface. Which of the following map projections is known for preserving angles and shapes?
A. Mercator projection
Correct B. Gall-Peters projection
C. Robinson projection
D. Azimuthal equidistant projection

Correct Answer: B

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Question 22
The process of weathering that involves the breakdown of rocks into smaller fragments due to the expansion and contraction of water within the rock is known as?
A. Mechanical weathering
B. Chemical weathering
Correct C. Physical weathering
D. Biological weathering

Correct Answer: C

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Question 23
The Earth's atmosphere is composed of approximately 78% nitrogen, 21% oxygen, and 1% other gases. Which of the following is NOT one of the other gases present in the atmosphere?
A. Argon
B. Carbon dioxide
Correct C. Helium
D. Neon

Correct Answer: C

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Question 24
The process of soil erosion that involves the removal of soil particles by wind is known as?
A. Water erosion
Correct B. Wind erosion
C. Glacial erosion
D. Landslide erosion

Correct Answer: B

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Question 25
The Earth's population is projected to reach 9.7 billion by the year 2050. Which of the following is a major consequence of rapid population growth?
A. Increased food production
B. Reduced greenhouse gas emissions
Correct C. Increased energy consumption
D. Decreased water scarcity

Correct Answer: C

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