Practice Post UTME RHEMA UNIVERSITY geography 2020 Past Questions

Question 1

The Niger Delta region of Nigeria is characterized by a complex network of rivers and wetlands. What is the primary reason for the high level of sedimentation in this region?

Correct A. High rainfall and intense flooding

B. Geological uplift and erosion

C. Human activities such as deforestation and agriculture

D. Tectonic activity and volcanic eruptions

Correct Answer: A

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Question 2

A recent study on the impact of climate change on agriculture in Nigeria found that the average temperature in the northern region has increased by 2°C over the past decade. What is the likely effect on crop yields?

A. Increased crop yields due to longer growing seasons

Correct B. Decreased crop yields due to increased temperatures

C. No effect on crop yields due to adaptation by farmers

D. Increased crop yields due to increased rainfall

Correct Answer: B

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Question 3

The Benue Trough is a major geological feature in Nigeria. What is the primary reason for its formation?

Correct A. Tectonic activity and faulting

B. Volcanic eruptions and lava flows

C. Weathering and erosion of surrounding rocks

D. Deposition of sediments in a river delta

Correct Answer: A

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Question 4

A recent survey on population growth in Nigeria found that the population of Lagos State has increased by 50% over the past decade. What is the likely effect on housing demand?

Correct A. Increased housing demand due to population growth

B. Decreased housing demand due to migration to other cities

C. No effect on housing demand due to economic factors

D. Increased housing demand due to increased rainfall

Correct Answer: A

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Question 5

The Jos Plateau is a major agricultural region in Nigeria. What is the primary reason for its high level of soil fertility?

A. High rainfall and intense flooding

B. Geological uplift and erosion

C. Human activities such as deforestation and agriculture

Correct D. Soil formation and weathering

Correct Answer: D

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Question 6

In a study on population growth, the population of a city is modeled using the logistic equation ( rac{dP}{dt} = rP left(1 - rac{P}{K} ight) ). If the initial population is 1000 and the carrying capacity is 5000, and the growth rate is 0.2, what is the population after 5 years?

A. 2500

B. 3000

Correct C. 3500

D. 4000

Correct Answer: C

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Question 7

A company is planning to establish a new factory in Nigeria. The factory will require a minimum of 100 hectares of land. If the company has identified two potential sites, Site A and Site B, with areas of 120 hectares and 80 hectares respectively, and the company wants to minimize the cost of land acquisition, which site should they choose?

Correct A. Site A

B. Site B

C. Both sites are equally suitable

D. Neither site is suitable

Correct Answer: A

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Question 8

A map of Nigeria shows the location of several cities, including Lagos, Abuja, and Kano. If the map scale is 1:500,000, and the distance between Lagos and Abuja is 500 kilometers, what is the distance between Lagos and Kano?

A. 600 km

Correct B. 700 km

C. 800 km

D. 900 km

Correct Answer: B

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Question 9

A company is planning to establish a new factory in Nigeria. The factory will require a minimum of 100 hectares of land. If the company has identified two potential sites, Site A and Site B, with areas of 120 hectares and 80 hectares respectively, and the company wants to minimize the cost of land acquisition, which site should they choose?

Correct A. Site A

B. Site B

C. Both sites are equally suitable

D. Neither site is suitable

Correct Answer: A

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Question 10

A map of Nigeria shows the location of several cities, including Lagos, Abuja, and Kano. If the map scale is 1:500,000, and the distance between Lagos and Abuja is 500 kilometers, what is the distance between Lagos and Kano?

A. 600 km

Correct B. 700 km

C. 800 km

D. 900 km

Correct Answer: B

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Question 11

The population density of a country is 400 people per square kilometer. If the total area of the country is 150,000 square kilometers, what is the total population of the country?

Correct A. 2,400,000

B. 3,000,000

C. 4,000,000

D. 5,000,000

Correct Answer: A

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Question 12

A map is drawn to a scale of 1:100,000. If the distance between two cities on the map is 5 cm, what is the actual distance between the cities in kilometers?

A. 5 km

Correct B. 10 km

C. 50 km

D. 100 km

Correct Answer: B

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Question 13

The Earth's atmosphere is composed of 78% nitrogen, 21% oxygen, and 1% other gases. If a sample of air contains 0.5 liters of oxygen, what is the total volume of the sample in liters?

A. 0.625 liters

B. 0.75 liters

Correct C. 1 liter

D. 1.25 liters

Correct Answer: C

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Question 14

A river flows through a valley at an average speed of 2 meters per second. If the river is 10 meters wide and the flow rate is 100 cubic meters per second, what is the depth of the river in meters?

A. 0.5 meters

B. 1 meter

C. 2 meters

Correct D. 5 meters

Correct Answer: D

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Question 15

A company produces 1000 units of a product per day. If the production rate is 80% efficient, how many units of the product are produced per day?

Correct A. 800 units

B. 900 units

C. 1000 units

D. 1100 units

Correct Answer: A

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Question 16

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 is a key factor that determines carrying capacity?

Correct A. Availability of food resources

B. Predation pressure

C. Disease prevalence

D. Climate variability

Correct Answer: A

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Question 17

The diagram below shows a cross-section of a river valley. Which of the following landforms is NOT characteristic of this type of landscape?

A. Valley

B. Plateau

C. Hill

Correct D. Canyon

Correct Answer: D

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Question 18

The following table shows the average annual rainfall in different parts of Nigeria. Which of the following regions receives the highest average annual rainfall?

A. North-Central

Correct B. South-South

C. North-West

D. South-East

Correct Answer: B

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Question 19

The diagram below shows a simple model of the Earth's atmosphere. Which of the following layers is responsible for absorbing most of the Sun's radiation?

A. Troposphere

Correct B. Stratosphere

C. Mesosphere

D. Thermosphere

Correct Answer: B

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Question 20

The following graph shows the relationship between population growth and resource availability. Which of the following is a consequence of the Malthusian trap?

Correct A. Increased poverty

B. Reduced fertility rates

C. Increased inequality

D. Environmental degradation

Correct Answer: A

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Question 21

The Benue Trough is a major geological feature in Nigeria, characterized by a series of faults and folds. What is the primary cause of the Benue Trough's formation?

A. Tectonic activity

B. Volcanic activity

C. Weathering and erosion

Correct D. Plate tectonics

Correct Answer: D

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Question 22

The Niger Delta is a major economic hub in Nigeria, with significant oil and gas reserves. What is the primary economic activity in the Niger Delta?

A. Agriculture

B. Mining

C. Manufacturing

Correct D. Petroleum extraction

Correct Answer: D

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Question 23

The Jos Plateau is a region of Nigeria known for its unique geology and diverse wildlife. What is the primary geological feature of the Jos Plateau?

A. Volcanic rocks

Correct B. Granitic rocks

C. Sedimentary rocks

D. Metamorphic rocks

Correct Answer: B

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Question 24

The Kainji Dam is a major hydroelectric dam in Nigeria, located on the Niger River. What is the primary purpose of the Kainji Dam?

A. Irrigation

B. Drinking water supply

Correct C. Hydroelectric power generation

D. Flood control

Correct Answer: C

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Question 25

The Ogun River is a major river in Nigeria, flowing through the southwestern part of the country. What is the primary source of the Ogun River?

A. Lake Chad

B. River Niger

C. River Benue

Correct D. Osun Forest

Correct Answer: D

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