Examkin

Human Geography

168 soru

Tüm türler168Çoktan seçmeli86Sayısal14Eşleştirme45Sıralama16Boşluk doldurma7
Soru 161Soru →

In West Africa, nomadic pastoralism is extensively practiced in the northern savanna regions rather than the humid southern forest belt. Which factor primarily restricts large-scale cattle rearing in the southern forest zone?

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Cevap: Prevalence of tsetse flies carrying animal trypanosomiasis (nagana) in humid forest vegetation

Cevap

Prevalence of tsetse flies carrying animal trypanosomiasis (nagana) in humid forest vegetation
The correct answer identifies the primary biological and environmental constraint: dense humid forest vegetation in southern West Africa supports populations of tsetse flies, which transmit animal trypanosomiasis (nagana). This disease causes high mortality among cattle, restricting nomadic pastoralism mainly to the drier northern savannas.

Adım Adım Çözüm

1
Analyze the environmental requirements and biological constraints of pastoral cattle farming in West Africa.
Cattle thrive in open savanna grasslands with low vector infestation and abundant pasture.
Dense rainforest vegetation creates humid microclimates that host disease vectors harmful to livestock.
2
Identify the vector specific to humid forest environments in southern West Africa.
The tsetse fly transmits trypanosomiasis (nagana), causing high mortality in non-resistant cattle breeds.
This biological barrier naturally restricts pastoral pastoralism to the drier northern savanna zones where tsetse fly density is minimal.

Anahtar Kavram

Environmental constraints on pastoral farming systems
Soru 162Soru →

In agricultural land-use spatial organization, land values and production intensity typically decrease with increasing distance from the central market. Which of the following factors primarily accounts for this spatial zonation?

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Cevap: The economic burden of freight costs reduces net land rent as distance from the urban market increases.

Cevap

The economic burden of freight costs reduces net land rent as distance from the urban market increases.
The correct answer explains that as distance from the central market increases, rising transport costs reduce the location rent of the land. High location rent near urban markets necessitates intensive farming (e.g., market gardening, dairying), while lower rent at greater distances favors extensive farming operations (e.g., livestock ranching).

Adım Adım Çözüm

1
Analyze the spatial economic relationship between distance to market, transport costs, and land rent.
Transport cost increases proportionally with distance to the central consuming market.
Freight charges consume a portion of the market price received for agricultural commodities.
2
Determine how location rent influences land-use intensity.
Land closest to the market commands the highest economic rent, necessitating high capital and labor inputs (intensive farming) to yield maximum profit per unit area.
Perishable and high-yield commodities can absorb high land rents due to lower transport expenses.
3
Evaluate the land-use transition as distance increases.
Farther from the market, lower net land rent favors extensive farming systems like livestock grazing or grain farming.
Lower land costs offset higher total transport expenses for bulky, lower-value goods.

Anahtar Kavram

Economic Land Rent and Agricultural Intensity Gradient
Soru 163Soru →

A persistent urban environmental problem in many rapidly expanding cities of developing nations is the recurring occurrence of artificial flash flooding during rainy seasons. Which of the following urban human activities is the primary geographical cause of this hazard?

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Cevap: The encroachment of informal settlements and uncollected solid municipal waste onto natural drainage channels and floodplains.

Cevap

The primary geographical cause of artificial urban flash flooding is the encroachment of informal settlements and uncollected solid municipal waste onto natural drainage channels and floodplains.
Rapid, unplanned urbanization in developing nations outpaces municipal infrastructural capacity. As a result, low-income urban dwellers often build informal squatter structures on cheap, flood-prone lands such as natural river channels and wetlands. Combined with poor municipal waste management, refuse is dumped into drainage conduits, clogging storm sewers and causing floodwaters to overflow during heavy rainfall.

Adım Adım Çözüm

1
Analyze the core urban problem described in the stem.
The issue is artificial urban flash flooding caused by human environmental interactions in rapidly growing cities.
Rapid urban growth outpaces municipal planning, resulting in infrastructure deficits.
2
Evaluate the land-use and environmental impacts of informal settlement growth.
High land values and housing shortages force low-income migrants onto ecologically sensitive, low-lying floodplains and canal banks.
Building over natural waterways and dumping untreated solid waste physically blocks stormwater channels, severely reducing runoff velocity and volume capacity.
3
Identify the correct option corresponding to drainage channel obstruction.
The option specifying informal settlement encroachment and solid waste accumulation directly explains drainage failure and flood recurrence.
This represents the direct human-environment cause of urban flooding in developing cities.

Anahtar Kavram

Urban Settlement Problems and Infrastructure Deficits
Tahmini Süre:1m 0s
Soru 164Soru →

Which of the following groups of African countries consists entirely of member states of the Economic Community of West African States (ECOWAS)?

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Cevap: Ghana, Senegal, and Côte d'Ivoire

Cevap

Ghana, Senegal, and Côte d'Ivoire consist entirely of member states of ECOWAS.
Ghana, Senegal, and Côte d'Ivoire are all located within West Africa and are member states of the Economic Community of West African States (ECOWAS).

Adım Adım Çözüm

1
Define the regional mandate and geographic boundary of ECOWAS
ECOWAS is a regional trade bloc formed to promote economic integration exclusively among sovereign nations situated in West Africa.
Regional economic groupings are structured around distinct geographical zones across the African continent.
2
Examine the geographic regional affiliation of each nation listed in the options
Ghana, Senegal, and Côte d'Ivoire are all West African nations belonging to ECOWAS. In contrast, Kenya belongs to East Africa (EAC), Zambia to Southern Africa (SADC), and Republic of the Congo to Central Africa (ECCAS).
Identifying non-West African countries allows for the systematic elimination of incorrect option groupings.

Anahtar Kavram

Regional Economic Groupings and Trade Blocs in Africa
Soru 165Soru →

In commercial geography, regional trading blocs evolve through progressive stages of economic cooperation to facilitate international trade. Arrange the following stages of regional trade integration in sequential order, from the lowest (least integrated) to the highest (most integrated) level of integration:

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Cevap

The correct sequence from least integrated to most integrated is: Preferential Trade Area → Free Trade Area → Customs Union → Common Market → Economic Union.
The sequence follows the structural progression of regional commercial integration in economic geography. Integration begins with partial tariff reductions (Preferential Trade Area), progresses to total internal tariff removal (Free Trade Area), adds a common external tariff (Customs Union), enables factor mobility for labor and capital (Common Market), and culminates in unified macroeconomic policies and shared currency (Economic Union).

Adım Adım Çözüm

1
Identify the baseline level of trade cooperation
Preferential Trade Area is position 1
Lowering tariffs on select items is the mildest form of regional trade preference.
2
Determine the step where internal barriers are completely removed
Free Trade Area is position 2
Eliminating all internal tariffs expands preferential trade to all goods while maintaining national external tariffs.
3
Identify when external commercial policies are standardized
Customs Union is position 3
Establishing a common external tariff unifies the trading bloc's boundary against non-members.
4
Determine when factors of production gain mobility
Common Market is position 4
Allowing labor and capital to move freely across member borders broadens integration from goods to economic factors.
5
Identify the full institutional and policy unification stage
Economic Union is position 5
Harmonizing monetary, fiscal, and economic policies creates the highest level of commercial integration.

Anahtar Kavram

Stages of Regional Economic Integration
Soru 166Soru →

A geographic study of agricultural systems classified four operational models based on capital input, labor structure, and market destination:

Farming SystemCapital InvestmentLabor TypePrimary Output Destination
System WLowFamily laborLocal family consumption
System XHighHired wage laborInternational export markets
System YLowFamily laborRegional livestock markets
System ZHighFamily laborUrban fresh produce markets

Based on the table above, which agricultural system corresponds to System X and represents its primary operational characteristic?

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Cevap: Plantation agriculture, characterized by large-scale monoculture of perennial cash crops owned by corporate or foreign capital

Cevap

System X corresponds to plantation agriculture, which is defined by high capital investment, reliance on hired wage labor, and large-scale monoculture intended for export.
The correct answer correctly identifies System X as plantation agriculture. Plantations are large commercial estates established primarily in tropical regions that require massive capital investment for land clearance, processing infrastructure, and machinery. They rely on wage labor rather than family labor and grow single perennial or cash crops (such as rubber, cocoa, or oil palm) specifically targeting global export markets.

Adım Adım Çözüm

1
Analyze the features given for System X in the table
System X is marked by high capital investment, reliance on hired wage labor, and production aimed at international export markets.
Identifying the operational input and output characteristics isolates commercial export agriculture from subsistence systems.
2
Compare System X features against major agricultural system definitions
Plantation agriculture is the only tropical/subtropical farming system operating on large estates with heavy capital investments in machinery/processing, using salaried labor to produce export cash crops like rubber, oil palm, tea, or sugarcane.
Other systems listed either rely on family labor, have low capital inputs, or focus on local grazing/subsistence consumption.

Anahtar Kavram

Plantation Agriculture and Farming System Classification
Tahmini Süre:1m 15s
Soru 167Soru →

An agricultural survey conducted in a tropical region identified a commercial farming system characterized by large land holdings, monoculture production of cash crops, high capital investment, reliance on hired labor, and direct integration with export processing facilities. Which agricultural system is best described by these operational features?

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Cevap: Plantation agriculture

Cevap

Plantation agriculture is the commercial farming system defined by large-scale monoculture, heavy capital investment, and export-oriented production.
Plantation agriculture is defined by large-scale land holdings dedicated to the monoculture of crops such as rubber, oil palm, cocoa, or sugarcane, requiring significant financial capital, modern management, and processing infrastructure geared toward international trade.

Adım Adım Çözüm

1
Analyze the operational parameters given in the stem.
Identified key features: large estate size, monoculture, high capital input, hired labor force, and processing for international export markets.
Systematic evaluation of inputs, labor organization, and market destination determines the farming classification.
2
Compare identified parameters against standard agricultural system typologies.
Plantation agriculture uniquely satisfies all five criteria, whereas subsistence and pastoral systems lack commercial infrastructure and monoculture estates.
Differentiating between commercial tree/cash crop estates and traditional subsistence or pastoral farming models.

Anahtar Kavram

Characteristics of Plantation Agriculture
Soru 168Soru →

In agricultural geography, land-use intensity increases as fallow periods shorten and labor inputs per unit area rise. Arrange the following tropical agricultural land-use practices in sequence from the lowest land-use intensity (longest fallow duration) to the highest land-use intensity (continuous cropping).

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Cevap

The correct sequence from lowest to highest land-use intensity is Forest fallow (shifting cultivation), Bush fallow cultivation, Short fallow system, and Continuous multi-cropping.
Forest fallow allows vegetation to regenerate over 20 to 25 years, representing the lowest land-use intensity. Under demographic pressure, fallow periods shorten to bush fallow (6–10 years), then short fallow (1–2 years), and ultimately continuous multi-cropping, where plots produce multiple harvests per year without any fallow period.

Adım Adım Çözüm

1
Determine the criterion for land-use intensity in agricultural systems.
Land-use intensity is inversely related to fallow length: systems with long rest periods have low intensity, while systems with zero rest period have high intensity.
Theoretical frameworks of agricultural intensification (such as Boserup's model) rank farming systems by cropping frequency and labor density.
2
Evaluate the fallow duration of each given practice.
Forest fallow requires 20–25 years of rest; Bush fallow requires 6–10 years; Short fallow requires 1–2 years; Continuous multi-cropping requires 0 rest years.
Systematic population pressure and land scarcity force farmers to reduce fallow intervals and increase labor inputs.
3
Sequence the items from longest fallow duration to zero fallow duration.
Forest fallow → Bush fallow → Short fallow → Continuous multi-cropping.
This progression reflects increasing land-use frequency and intensity.

Anahtar Kavram

Agricultural Intensification and Fallow Sequences
Tahmini Süre:1m 30s
ÖncekiSayfa 9 / 9
Human Geography Alıştırma Soruları — JAMB UTME — Sayfa 9 | Examkin