Tüm alıştırma soruları

2583 soru

Soru 2201Soru

Match each geographic factor on the left with its corresponding impact on regional population density on the right.

Soldaki öğeye tıklayın, sonra eşleşen sağdaki öğeye tıklayın

Öğeler

Fertile alluvial river valleys
Extreme desert aridity
Major industrial and mining complexes
Steep and rugged mountain slopes

Eşleşmeler

Cevabı ve açıklamayı göster

Cevap

Fertile alluvial river valleys correspond to high population density via farming and water; Extreme desert aridity corresponds to sparse population density from water shortages; Major industrial and mining complexes correspond to dense clusters driven by employment; Steep mountain slopes correspond to low population density due to physical terrain constraints.
Population density is determined by a combination of physical factors (climate, soil, water supply, relief) and human factors (employment, industrialization, infrastructure). Fertile valleys and industrial centers attract dense populations, whereas arid deserts and steep slopes restrict human habitation.

Adım Adım Çözüm

1
Identify physical factors favoring high human settlement concentration.
Abundant freshwater and arable alluvial soils in river valleys create ideal environmental conditions for high population density.
Water availability and food production capability are fundamental physical controls on population distribution.
2
Identify physical factors restricting human settlement density.
Deserts and steep mountain slopes impose severe ecological and logistical limits, leading to low population density.
Aridity limits agriculture, while steep relief hinders construction and transportation.
3
Identify human socio-economic factors driving high population density.
Industrialization and mineral exploitation generate economic opportunities that pull populations into dense urban-industrial nodes.
Economic incentives can overcome minor physical limitations to create high-density human agglomerations.

Anahtar Kavram

Physical and socio-economic factors influencing population distribution and density
Soru 2202Soru

Match each independent branch reconciliation scenario on the left with the correct adjusting journal entry required to reconcile the inter-entity accounts at the end of the accounting period.

Soldaki öğeye tıklayın, sonra eşleşen sağdaki öğeye tıklayın

Öğeler

Branch remits cash to Head Office at year-end, which is received by Head Office after the books are closed.
Head Office dispatches goods to Branch at year-end, which arrive at the Branch after the financial year closes.
Head Office pays utility expenses on behalf of the Branch and notifies the Branch at year-end.
Branch returns damaged merchandise to Head Office at year-end, which arrives at Head Office in the new financial year.

Eşleşmeler

Cevabı ve açıklamayı göster

Cevap

Cash remitted by branch in transit is recorded by debiting Cash in Transit and crediting Branch Current in Head Office ledger. Goods sent by Head Office in transit are recorded by debiting Goods in Transit and crediting Head Office Current in Branch ledger. Expenses paid by Head Office on behalf of branch are recorded by debiting the expense account and crediting Head Office Current in Branch ledger. Goods returned by branch in transit are recorded by debiting Goods in Transit and crediting Branch Current in Head Office ledger.
Each scenario correctly pairs the timing discrepancy or inter-branch transaction with the proper double-entry journal entry in the entity's ledger that has not yet recognized the item. In-transit items are debited as temporary asset accounts and credited to the respective reciprocal current account.

Adım Adım Çözüm

1
Identify which entity initiated each transaction and which entity has not yet recorded it due to timing differences.
Cash remittance and returned goods were initiated by the branch but not yet received by Head Office; goods dispatch and expense payments were initiated by Head Office but not yet recorded by the branch.
Adjusting entries must be made in the ledger of the receiving entity that has not yet reflected the transaction.
2
Apply double-entry rules for in-transit items in Head Office books.
Cash in transit requires Debit Cash in Transit / Credit Branch Current. Goods returned in transit require Debit Goods in Transit / Credit Branch Current.
Head Office must reduce the Branch Current asset/reciprocal balance for items the branch has already dispatched and credited.
3
Apply double-entry rules for in-transit items and allocated expenses in Branch books.
Goods sent in transit require Debit Goods in Transit / Credit Head Office Current. Allocated utility expenses require Debit Utility Expense / Credit Head Office Current.
The branch must recognize incoming inventory/expenses and credit the Head Office equity/reciprocal account to mirror Head Office entries.

Anahtar Kavram

Reciprocal ledger accounts reconciliation between Head Office and Independent Branch
Soru 2203Soru

Match each rock in Column I with its corresponding mode of formation or classification in Column II.

Soldaki öğeye tıklayın, sonra eşleşen sağdaki öğeye tıklayın

Öğeler

Basalt
Marble
Coal
Slate

Eşleşmeler

Cevabı ve açıklamayı göster

Cevap

Basalt matches fine-grained extrusive igneous rock formed by rapid cooling of surface lava; Marble matches non-foliated metamorphic rock produced by thermal metamorphism of limestone; Coal matches organically formed sedimentary rock derived from compacted vegetative matter; Slate matches foliated metamorphic rock resulting from low-grade regional metamorphism of shale.
Each rock is paired strictly with its genesis: Basalt is formed by rapid lava cooling at the surface (extrusive igneous), Marble is created by thermal metamorphism of limestone, Coal originates from compressed organic plant material (sedimentary), and Slate originates from low-grade regional metamorphism of shale.

Adım Adım Çözüm

1
Analyze the formation process of Basalt.
Basalt crystallizes quickly from molten lava on the Earth's exterior.
Extrusive volcanic activity produces fine-grained igneous rock structures.
2
Analyze the transformation of Marble.
Marble forms from limestone exposed to geothermal heat.
Thermal metamorphism converts sedimentary limestone into crystalline calcite rock.
3
Analyze the origin of Coal.
Coal accumulates from decayed organic plant deposits in swampy conditions.
Accumulation and compaction of plant material form organic sedimentary rocks.
4
Analyze the origin of Slate.
Slate develops from shale under mild metamorphic pressure.
Low-grade regional metamorphism realigns clay particles within shale to form slate.

Anahtar Kavram

Classification of rocks based on their origin, parent material, and formation processes.
Soru 2204Soru

Match each population growth concept or metric on the left with its corresponding analytical definition or operational condition on the right.

Soldaki öğeye tıklayın, sonra eşleşen sağdaki öğeye tıklayın

Öğeler

Population Momentum
Demographic Dividend
Net Reproduction Rate (NRR=1.0NRR = 1.0)
Doubling Time (Rule of 70)

Eşleşmeler

Cevabı ve açıklamayı göster

Cevap

Population Momentum matches the demographic phenomenon of continued growth due to a broad young age-structure base; Demographic Dividend matches the economic growth potential from a favorable decline in dependency ratio; Net Reproduction Rate (NRR=1.0NRR = 1.0) matches the replacement equilibrium accounting for female survival to childbearing age; Doubling Time matches the calculation of 7070 divided by the annual growth rate percentage.
Each demographic concept is matched strictly to its operational definition: Population Momentum explains growth inertia from age-structure base; Demographic Dividend defines economic opportunity from reduced dependency ratios; Net Reproduction Rate (NRR=1.0NRR=1.0) specifies generational female replacement considering survival rates; and Doubling Time defines exponential growth duration via the Rule of 70.

Adım Adım Çözüm

1
Analyze Population Momentum
Identify that momentum stems from youth-heavy age structures where historical high fertility maintains growth despite current replacement fertility.
Structural inertia keeps birth counts high even when individual fertility rates drop.
2
Analyze Demographic Dividend
Identify that this dividend occurs during Demographic Transition Stage 3 when child dependency drops while elder dependency remains low.
Economic productivity increases when a higher proportion of the population is in active labor force cohorts.
3
Analyze Net Reproduction Rate (NRR=1.0NRR = 1.0)
Distinguish NRR from Total Fertility Rate (TFR) by recognizing that NRR explicitly incorporates female mortality risk before reaching reproductive age.
NRR measures daughter survival rates to establish true generational population replacement.
4
Analyze Doubling Time (Rule of 70)
Link doubling time estimation to exponential growth principles where doubling period equals 70/r70 / r (where rr is percentage growth rate).
Standard demographic calculation derived from the natural logarithm approximation ln(2)0.693\ln(2) \approx 0.693.

Anahtar Kavram

Demographic Concepts and Population Growth Metrics
Soru 2205Soru

Match each Earth structural component or seismic boundary in Column I with its defining composition or physical behavior in Column II.

Soldaki öğeye tıklayın, sonra eşleşen sağdaki öğeye tıklayın

Öğeler

Conrad Discontinuity
Asthenosphere
Internal Mesosphere
Gutenberg Discontinuity

Eşleşmeler

Cevabı ve açıklamayı göster

Cevap

Conrad Discontinuity matches with the seismic boundary separating the upper granitic continental layer from the lower basaltic layer; Asthenosphere matches with the ductile, low-velocity mantle zone whose partial melting allows plastic deformation and lithospheric motion; Internal Mesosphere matches with the rigid, solid lower mantle region extending from the base of the asthenosphere to the outer core threshold; Gutenberg Discontinuity matches with the core-mantle boundary characterized by a sharp drop in compressional wave speed and complete cessation of shear waves.
The Conrad Discontinuity separates the granitic upper crust from the basaltic lower crust. The Asthenosphere is the partially molten upper mantle layer allowing tectonic flow. The Internal Mesosphere is the solid lower mantle. The Gutenberg Discontinuity marks the mantle-outer core interface where shear waves cannot propagate.

Adım Adım Çözüm

1
Analyze intra-crustal and deep interior seismic discontinuities.
The Conrad boundary lies within continental crust between granitic sial and basaltic sima, while the Gutenberg boundary separates the rocky mantle from the liquid outer core where S-waves terminate.
Seismic discontinuities mark physical state transitions and compositional variations within the Earth.
2
Differentiate mechanical states across the mantle zones.
The upper mantle contains the ductile asthenosphere enabling lithospheric motion, whereas the lower mantle (internal mesosphere) remains solid despite elevated temperatures due to immense lithostatic pressure.
The physical state of Earth layers is dictated by the equilibrium between geothermal heat and confining pressure.
3
Pair each listed structural component with its precise geophysical characteristics.
Each Column I item accurately pairs with its corresponding Column II description.
Accurate pairing demonstrates advanced knowledge of Earth's internal division and seismic boundaries.

Anahtar Kavram

Internal Structure of the Earth and Seismic Discontinuities
Soru 2206Soru

Pair each of the following natural resources with its corresponding sustainability classification and replenishment characteristic.

Soldaki öğeye tıklayın, sonra eşleşen sağdaki öğeye tıklayın

Öğeler

Solar Radiation
Crude Oil
Rainforest Timber
Iron Ore

Eşleşmeler

Cevabı ve açıklamayı göster

Cevap

Solar Radiation pairs with continuous inexhaustible flow resource; Crude Oil pairs with non-renewable organic energy resource; Rainforest Timber pairs with renewable biological stock resource; Iron Ore pairs with non-renewable metallic mineral resource.
Solar radiation is a continuous inexhaustible flow resource. Crude oil is a finite fossil fuel created over millions of years (non-renewable). Rainforest timber is living biomass capable of self-replenishment under sound conservation practices (renewable). Iron ore is a inorganic mineral deposit present in fixed global reserves (non-renewable).

Adım Adım Çözüm

1
Analyze each resource based on its natural formation time and rate of natural replenishment relative to human consumption.
Solar radiation is perpetual. Timber grows back biologically. Crude oil and iron ore exist in static geological quantities.
Natural resources are broadly grouped into renewable resources (replenished rapidly by biological or physical processes) and non-renewable resources (formed over geological timescales in fixed amounts).
2
Match each resource on the left to its specific characteristic description on the right.
Solar radiation matches continuous flow resource; crude oil matches non-renewable organic energy; rainforest timber matches renewable biological stock; iron ore matches non-renewable metallic mineral.
Accurate pairing distinguishes between inexhaustible flow energy, living renewable stocks, finite fossil fuels, and finite mineral ores.

Anahtar Kavram

Classification of Natural Resources into Renewable (Flow/Biological) and Non-Renewable (Fossil/Mineral)
Soru 2207Soru

Match each consignment ledger account or balance in the consignor's books on the left with its correct closing treatment or financial statement presentation on the right:

Soldaki öğeye tıklayın, sonra eşleşen sağdaki öğeye tıklayın

Öğeler

Goods Sent on Consignment Account closing balance
Consignment Account credit balance (credit exceeds debit)
Consignment Stock Account balance at year-end
Consignee's Personal Account debit balance after sales settlement

Eşleşmeler

Cevabı ve açıklamayı göster

Cevap

Matching pairs: Goods Sent on Consignment Account closing balance → Transferred to the Trading Account (or Purchases Account); Consignment Account credit balance → Transferred to the General Profit and Loss Account as profit on consignment; Consignment Stock Account balance at year-end → Included as a current asset in the consignor's Balance Sheet; Consignee's Personal Account debit balance → Reported as an amount due from agent under current assets in the consignor's Balance Sheet.
Each ledger balance in the consignor's books has a distinct year-end accounting treatment: Goods Sent on Consignment is closed to Trading Account; net consignment profit goes to General Profit & Loss; unsold consignment stock is a current asset; and any unpaid balance on the consignee's personal account is a current asset receivable.

Adım Adım Çözüm

1
Determine the end-of-period disposition of Goods Sent on Consignment.
The balance is transferred to the Trading Account (or Purchases Account).
Since goods dispatched on consignment are taken out of general inventory, transferring the amount to Trading Account adjusts total purchases/cost of goods available for home sales.
2
Determine the disposition of the net outcome of the Consignment Account.
A credit excess represents profit and is transferred to the General Profit and Loss Account.
The Consignment Account is a nominal account designed to calculate net profit or loss on a specific consignment venture.
3
Identify the presentation of unsold consignment stock.
Carried as a current asset on the consignor's Balance Sheet.
Title to unsold goods remains with the consignor, so unsold stock is part of the consignor's closing inventory.
4
Identify the balance sheet treatment of the Consignee's Personal Account balance.
Reflected as a receivable under current assets.
A debit balance signifies net sales revenue collected by the agent that has not yet been remitted to the consignor.

Anahtar Kavram

Final accounting treatment and financial statement presentation of consignment ledger accounts in consignor's books
Soru 2208Soru

Match each rural settlement pattern with its corresponding spatial arrangement or geographical characteristic.

Soldaki öğeye tıklayın, sonra eşleşen sağdaki öğeye tıklayın

Öğeler

Linear settlement
Nucleated settlement
Dispersed settlement

Eşleşmeler

Cevabı ve açıklamayı göster

Cevap

Linear settlement matches dwellings arranged in a line along a transport route, coastline, or river embankment; Nucleated settlement matches buildings tightly clustered around a central focal feature; Dispersed settlement matches isolated homesteads separated by large distances across extensive farmland.
Linear settlements are defined by ribbon-like development along linear infrastructure or river lines; nucleated settlements represent clustered arrangements around central nodes; and dispersed settlements represent scattered, isolated farmsteads across broad agricultural terrain.

Adım Adım Çözüm

1
Analyze the spatial definition of a linear settlement pattern.
Linear settlements follow long, narrow physical or artificial features in a line.
Movement routes like roads or riverbanks attract ribbon-like building development.
2
Analyze the spatial definition of a nucleated settlement pattern.
Nucleated settlements form compact groupings around a centralized point.
Shared resources, defense needs, or junction points cause dwellings to gather closely.
3
Analyze the spatial definition of a dispersed settlement pattern.
Dispersed settlements feature isolated buildings spread far apart.
Extensive agriculture and individual land ownership lead to widely separated farmsteads.

Anahtar Kavram

Spatial arrangements and physical site determinants of rural settlement patterns
Soru 2209Soru

Match each Nigerian vegetation sub-zone listed on the left with its corresponding ecological characterization and indicator flora on the right.

Soldaki öğeye tıklayın, sonra eşleşen sağdaki öğeye tıklayın

Öğeler

Sahel Savanna
Fresh Water Swamp Forest
Southern Guinea Savanna
Montane Vegetation

Eşleşmeler

Cevabı ve açıklamayı göster

Cevap

Sahel Savanna corresponds to the xerophytic belt with short tussock grasses and Acacia receiving under 500 mm rainfall; Fresh Water Swamp Forest corresponds to the non-saline deltaic belt dominated by species like Abura; Southern Guinea Savanna corresponds to the open transition woodland with tall grasses, fire-resistant Lophira lanceolata, and gallery forests; Montane Vegetation corresponds to the high-altitude biome above 1,200 meters featuring short grasses, mosses, and stunted growth.
Each vegetation sub-zone is correctly linked with its environmental parameters and indicator flora: Sahel Savanna with low rainfall (<500 mm) xerophytic scrub; Fresh Water Swamp Forest with non-saline deltaic timber species; Southern Guinea Savanna with tall grasses, fire-resistant woody species, and gallery forests; and Montane Vegetation with altitude-driven (>1,200 m) sub-temperate flora.

Adım Adım Çözüm

1
Analyze the climatic constraints and plant adaptations of the Sahel Savanna in northernmost Nigeria.
Identify low annual rainfall (< 500 mm) associated with xerophytic thorny shrubs (Acacia) and sparse tussock grasses.
Arid climate limits vegetation height, canopy closure, and species diversity.
2
Differentiate Fresh Water Swamp Forest from coastal saltwater Mangrove swamps in southern Nigeria.
Identify non-saline riverine wetland conditions supporting timber species like Abura (Mitragyna stipulosa) without stilt-root adaptations.
Fresh river discharge dilutes coastal salinity beyond tidal reach.
3
Evaluate the vegetation structure of the Southern Guinea Savanna belt.
Identify tall grasses, fire-resistant trees like Lophira lanceolata, and riverine gallery forests.
Seasonal bush burning and moderate rainfall (1,000–1,500 mm) shape this woodland-grassland mosaic.
4
Examine the highland environmental drivers responsible for Montane Vegetation in Nigeria.
Associate high altitude (> 1,200 m) on plateaus with cool microclimates supporting mosses, stunted trees, and sub-temperate grass species.
Environmental lapse rate reduces temperature with altitude, overriding latitudinal temperature norms.

Anahtar Kavram

Ecological Adaptations and Spatial Boundaries of Nigerian Vegetation Zones
Soru 2210Soru

Match each inventory accounting treatment or rule on the left with its corresponding financial statement impact or accounting principle on the right.

Soldaki öğeye tıklayın, sonra eşleşen sağdaki öğeye tıklayın

Öğeler

Valuation of inventory at the lower of cost and net realizable value
Crediting closing inventory to the Trading Account
Presenting closing inventory as a Current Asset in the Balance Sheet
Overstatement of closing inventory figure at year-end

Eşleşmeler

Cevabı ve açıklamayı göster

Cevap

The correct matches pair inventory accounting principles and treatments with their appropriate financial statement effects: (1) Valuing inventory at lower of cost and NRV aligns with the Prudence convention. (2) Crediting closing inventory in the Trading Account reduces cost of goods available for sale to calculate Cost of Goods Sold. (3) Recording closing inventory as a Current Asset reflects short-term resources held at year-end. (4) Overstating closing inventory understates Cost of Goods Sold and overstates profit.
Each inventory accounting rule correctly corresponds to its underlying concept or presentation effect in the final accounts: lower of cost and NRV embodies Prudence; crediting the Trading Account determines Cost of Goods Sold; Balance Sheet inclusion reflects Current Assets; and overstatement of stock artificially inflates profits.

Adım Adım Çözüm

1
Analyze the accounting principle for stock valuation (Lower of Cost and NRV).
Identified as the Prudence concept to prevent overstating assets and profits.
Accounting rules require anticipated losses to be recognized while anticipated profits are excluded.
2
Determine the impact of crediting closing inventory in the Trading Account.
Matched with deducting stock from goods available for sale.
Cost of Goods Sold is calculated as Opening Stock + Purchases - Closing Stock.
3
Examine the Balance Sheet classification of closing inventory.
Matched with presenting unsold stock as a Current Asset.
Unsold goods are expected to be converted into cash within the normal operating cycle.
4
Evaluate the financial consequence of an overstatement in closing inventory.
Matched with understated Cost of Goods Sold and overstated Gross Profit.
A higher closing inventory subtracts more from cost of goods available for sale, artificially reducing COGS and boosting profit.

Anahtar Kavram

Valuation and Treatment of Inventory in Final Accounts
Soru 2211Soru

Match each climatic region of Nigeria on the left with its correct characteristic feature on the right.

Soldaki öğeye tıklayın, sonra eşleşen sağdaki öğeye tıklayın

Öğeler

Sub-Equatorial (Coastal) Region
Tropical Hinterland (Guinea Savanna) Region
Tropical Continental (Sudan Savanna) Region
Highland (Montane) Region

Eşleşmeler

Cevabı ve açıklamayı göster

Cevap

Sub-Equatorial Region matches High annual rainfall with two distinct peaks and a short dry spell in August; Tropical Hinterland Region matches Moderate annual rainfall between 1,000 mm and 1,500 mm with a single rainfall maximum; Tropical Continental Region matches Low annual rainfall below 1,000 mm with a long dry season dominated by the Harmattan wind; Highland Region matches Cooler temperatures year-round and elevated orographic rainfall due to high altitude.
Each climatic region in Nigeria has distinct temperature and rainfall patterns dictated by distance from the ocean, air mass movement, and elevation. The Sub-Equatorial region features a double rainfall peak, the Hinterland has a single peak with moderate rainfall, the Continental region has low rainfall with long dry periods, and Highland zones have cooler temperatures owing to altitude.

Adım Adım Çözüm

1
Identify the coastal climatic characteristics
The Sub-Equatorial zone in the south experiences high humidity and a double rainfall maximum.
Proximity to the Atlantic Ocean and the Maritime Tropical air mass brings prolonged moisture.
2
Identify the central belt climatic characteristics
The Tropical Hinterland zone receives moderate rainfall (1,000–1,500 mm) concentrated in a single wet season.
As Maritime Tropical moisture moves inland, the wet season duration decreases.
3
Identify the far northern climatic characteristics
The Tropical Continental zone has low rainfall and a long dry season.
The dry Continental Tropical air mass dominates northern Nigeria for most of the year.
4
Identify high-altitude microclimatic characteristics
Highland areas feature lower mean temperatures and relief rainfall.
Temperatures drop with altitude according to the environmental lapse rate.

Anahtar Kavram

Climatic Regions of Nigeria and their characteristics
Soru 2212Soru

Match each population concept or growth index on the left with its corresponding demographic definition or structural relationship on the right.

Soldaki öğeye tıklayın, sonra eşleşen sağdaki öğeye tıklayın

Öğeler

Crude Birth Rate (CBR)
Rate of Natural Increase (RNI)
Total Dependency Ratio
Population Momentum

Eşleşmeler

Cevabı ve açıklamayı göster

Cevap

The correct pairings match Crude Birth Rate with live births per 1,000 mid-year population; Rate of Natural Increase with net annual percentage growth from birth surplus over deaths; Total Dependency Ratio with the ratio of non-working dependent age groups to the working-age group; and Population Momentum with sustained population growth driven by a high proportion of young people entering reproductive age.
Each demographic concept is matched strictly with its standard analytical definition used in population geography.

Adım Adım Çözüm

1
Analyze Crude Birth Rate
Matched with live births per 1,000 mid-year population.
CBR measures crude natality per standardized thousand-person unit.
2
Analyze Rate of Natural Increase
Matched with net percentage growth driven by birth surplus over deaths.
RNI isolates natural biological change without accounting for international or internal migration.
3
Analyze Total Dependency Ratio
Matched with non-working cohorts relative to economically productive population.
The dependency ratio divides youth (0–14) plus elderly (65+) by working-age adults (15–64).
4
Analyze Population Momentum
Matched with continued growth following fertility decline caused by youthful age structure.
A broad-based young age structure ensures high absolute birth numbers even when fertility rates drop.

Anahtar Kavram

Demographic Indices and Growth Dynamics
Soru 2213Soru

Match each key concept of environmental conservation on the left with its corresponding fundamental rationale or definition on the right.

Soldaki öğeye tıklayın, sonra eşleşen sağdaki öğeye tıklayın

Öğeler

Ecological Balance
Biodiversity Preservation
Sustainable Utilization
Environmental Rehabilitation

Eşleşmeler

Cevabı ve açıklamayı göster

Cevap

Ecological Balance matches with maintaining natural ecosystem equilibrium; Biodiversity Preservation matches with safeguarding species diversity; Sustainable Utilization matches with managing resources for present and future generations; and Environmental Rehabilitation matches with repairing damaged ecosystems.
The concepts correctly pair with their primary conservation objectives: Ecological Balance maintains ecosystem stability; Biodiversity Preservation protects species and genetic variety; Sustainable Utilization balances resource extraction with future availability; and Environmental Rehabilitation actively restores degraded environments.

Adım Adım Çözüm

1
Analyze each environmental conservation concept on the left.
Identified the specific focus of Ecological Balance, Biodiversity Preservation, Sustainable Utilization, and Environmental Rehabilitation.
Each term addresses a distinct dimension of environmental management and ecosystem protection.
2
Pair each concept with its correct definition or rationale on the right.
Accurately matched all four concept pairs based on established geographical principles.
Correct pairing distinguishes between ecosystem stability, species protection, wise usage, and active restoration.

Anahtar Kavram

Concept and Need for Environmental Conservation
Soru 2214Soru

Match each major Nigerian river listed on the left with its correct physical source area and primary drainage destination on the right.

Soldaki öğeye tıklayın, sonra eşleşen sağdaki öğeye tıklayın

Öğeler

Cross River
River Yobe (Komadugu Yobe)
Ogun River
Gongola River

Eşleşmeler

Cevabı ve açıklamayı göster

Cevap

Cross River matches with rising in the Cameroon Mountains and emptying into the Bight of Biafra; River Yobe matches with being formed by the Hadejia and Jama'are confluence and draining into Lake Chad; Ogun River matches with originating from the Western Uplands and draining into the Lagos Lagoon; Gongola River matches with rising on the eastern slopes of the Jos Plateau and flowing into the Benue River.
Each river is correctly paired with its source highland and ultimate drainage destination: Cross River to the Cameroon Mountains and Bight of Biafra, River Yobe to the Hadejia-Jama'are confluence and Lake Chad, Ogun River to the Western Uplands and Lagos Lagoon, and Gongola River to the Jos Plateau and Benue River.

Adım Adım Çözüm

1
Identify the source and outlet of the Cross River
The Cross River originates in the Cameroon highlands and discharges southwards into the Bight of Biafra.
Recognizing the major southeastern borderland river system.
2
Identify the drainage characteristics of the inland Lake Chad basin system
River Yobe is formed by the confluence of the Hadejia and Jama'are rivers, forming the main river flowing into Lake Chad.
Distinguishing the inland drainage basin of northeastern Nigeria from Atlantic ocean systems.
3
Trace the hydrological source of the southwestern coastal rivers
Ogun River rises in the Western Uplands (Yoruba Hills) and flows south into the Lagos Lagoon.
Identifying rivers draining the southwestern crystalline highlands into coastal lagoons.
4
Trace the course of the major Benue tributary originating from the central plateau
Gongola River rises on the Jos Plateau eastern slopes, performing a distinctive loop before joining the Benue River.
Understanding river capture and major tributaries of the Benue system.

Anahtar Kavram

Drainage Basins and River Sources of Nigeria
Soru 2215Soru

Match each rock type listed in Group I with its corresponding parent rock and specific formation process in Group II.

Soldaki öğeye tıklayın, sonra eşleşen sağdaki öğeye tıklayın

Öğeler

Quartzite
Marble
Schist
Anthracite

Eşleşmeler

Cevabı ve açıklamayı göster

Cevap

Quartzite matches with thermal or regional metamorphism of sandstone causing quartz grains to recrystallize; Marble matches with metamorphism of calcareous sedimentary rock such as limestone; Schist matches with medium-to-high grade regional metamorphism of argillaceous shale; Anthracite matches with high-grade thermal and compressive alteration of sedimentary bituminous coal.
Each metamorphic rock is correctly aligned with its original parent rock (protolith) and corresponding thermodynamic transformation process: Quartzite stems from sandstone recrystallization, Marble from limestone recrystallization, Schist from shale foliation, and Anthracite from metamorphic distillation of bituminous coal.

Adım Adım Çözüm

1
Analyze the mineral composition and origin of Quartzite.
Quartzite consists predominantly of recrystallized quartz grains originating from siliceous sandstone.
Under elevated heat and pressure, original quartz sand grains in sandstone recrystallize into a dense interlocking matrix.
2
Identify the parent rock (protolith) of Marble.
Marble forms through the metamorphism of calcareous rocks like limestone or dolomite.
Thermal contact or regional metamorphism drives the recrystallization of calcite micro-crystals into larger interlocking calcite grains.
3
Determine the metamorphic grade and protolith of Schist.
Schist develops from fine-grained argillaceous rocks (shale) undergoing moderate-to-high grade regional metamorphism.
Directed compressive stress aligns platy mica and chlorite minerals into distinct foliated bands visible to the naked eye.
4
Evaluate the formation mechanism of Anthracite.
Anthracite is produced by metamorphic alteration of organic sedimentary bituminous coal.
Extreme tectonic pressure and geothermal heat drive off volatile gases, yielding ultra-high carbon concentration.

Anahtar Kavram

Metamorphic Protoliths and Transformation Mechanisms
Soru 2216Soru

Match each independent branch reconciliation scenario on the left with the appropriate adjusting journal entry required in the respective ledger books on the right.

Soldaki öğeye tıklayın, sonra eşleşen sağdaki öğeye tıklayın

Öğeler

Goods invoiced and dispatched by Head Office on 28th December but received by the branch on 4th January.
Cash remitted by the branch to Head Office on 30th December but received at Head Office on 3rd January.
Operating expenses paid directly by Head Office on behalf of the branch, not yet recorded in the branch books.
Cash collected by the branch directly from a Head Office customer, not yet notified to Head Office.

Eşleşmeler

Cevabı ve açıklamayı göster

Cevap

Each scenario matches its corresponding adjusting entry based on which entity has not yet recorded the transaction and whether the item is in transit, an expense, or a direct settlement.
In independent branch accounting, inter-entity balances (Head Office Current Account in branch books and Branch Current Account in Head Office books) should be equal and opposite. Discrepancies caused by timing differences (goods/cash in transit) or unnotified direct payments/expenses require adjusting journal entries in the books of the receiving/unaware entity.

Adım Adım Çözüm

1
Identify the party that needs to make the adjusting entry for Goods in Transit.
Head Office has already debited Branch Current Account and credited Goods Sent to Branch. The branch must now debit Goods in Transit Account and credit Head Office Current Account.
The goods left Head Office before year-end, so the branch must record them to reconcile inter-entity balances.
2
Identify the adjusting entry for Cash in Transit.
The branch has already debited Head Office Current Account and credited Cash. Head Office must debit Cash in Transit Account and credit Branch Current Account.
Head Office has not yet received the cash remittance by year-end date.
3
Determine the treatment for branch expenses paid by Head Office.
The branch must debit the Relevant Expense Account and credit Head Office Current Account.
Head Office incurred a liability/cash payment on behalf of the branch, increasing the branch's obligation to Head Office.
4
Determine the treatment for Head Office customer payments collected by the branch.
Head Office must debit Branch Current Account and credit Debtors Control Account.
The branch now holds money belonging to Head Office while the debtor's balance in Head Office books must be reduced.

Anahtar Kavram

Independent Branch Reconciliation Adjusting Entries
Soru 2217Soru

Pair each demographic concept listed on the left with the statement on the right that best describes its structural behavior or analytical measurement.

Soldaki öğeye tıklayın, sonra eşleşen sağdaki öğeye tıklayın

Öğeler

Demographic Momentum
Optimum Population
Rate of Natural Increase
Fecundity

Eşleşmeler

Cevabı ve açıklamayı göster

Cevap

Demographic Momentum corresponds to the continued expansion of a population after reaching replacement-level fertility due to a broad young age base; Optimum Population corresponds to the demographic state where resources yield maximum income per head; Rate of Natural Increase corresponds to the net annual growth rate derived strictly from the difference between crude birth and death rates; and Fecundity corresponds to the physiological maximum capability to produce live offspring.
Demographic Momentum is the structural lag in growth caused by a youthful age distribution; Optimum Population is the balance point for maximum per capita output; Rate of Natural Increase measures birth minus death rates without migration; and Fecundity reflects physiological reproductive potential.

Adım Adım Çözüm

1
Examine Demographic Momentum
Identified as population inertia driven by age structure.
Even when birth rates drop to replacement level, a large proportion of young individuals entering childbearing years ensures overall population growth persists.
2
Examine Optimum Population
Identified as economic equilibrium per capita.
It describes the exact demographic size relative to capital and technology that maximizes economic return per person.
3
Examine Rate of Natural Increase
Identified as vital rate growth metric.
Natural increase isolates internal growth derived by subtracting Crude Death Rate from Crude Birth Rate without incorporating net migration.
4
Examine Fecundity
Identified as biological reproductive capacity.
Fecundity represents potential biological output rather than empirical live birth rates (fertility).

Anahtar Kavram

Demographic Concepts and Population Growth Dynamics
Tahmini Süre:2m 0s
Soru 2218Soru

Match each geological material in Group I with its precise genesis and primary industrial application in Group II.

Soldaki öğeye tıklayın, sonra eşleşen sağdaki öğeye tıklayın

Öğeler

Pumice
Diatomite
Graphite
Gypsum

Eşleşmeler

Cevabı ve açıklamayı göster

Cevap

Pumice pairs with extrusive vesicular pyroclastic rock used as a lightweight aggregate; Diatomite pairs with siliceous organically-formed sedimentary rock used as a filtration medium; Graphite pairs with carbonaceous metamorphic product used as a solid lubricant; Gypsum pairs with chemical evaporite sedimentary rock used as a cement setting retarder.
Each item is matched according to its fundamental rock classification group (Igneous pyroclastic, Organo-sedimentary, Metamorphic mineral, and Chemical evaporite) alongside its documented commercial utility in industrial geography.

Adım Adım Çözüm

1
Analyze the formation process and economic role of Pumice
Pumice is an extrusive igneous rock with a vesicular texture formed by trapped volcanic gases, making it light enough to float and useful as an abrasive or lightweight concrete component.
Understanding volcanic texture differentiates extrusive pyroclastics from crystalline intrusive bodies.
2
Analyze the formation process and economic role of Diatomite
Diatomite is an organically derived sedimentary rock made of silica-based skeletal remains of diatoms, used extensively for industrial fluid filtration.
Siliceous organic sediment contrasts with calcareous organic sediment such as chalk or limestone.
3
Analyze the formation process and economic role of Graphite
Graphite forms under high-temperature/pressure metamorphic transformation of carbonaceous matter in sediments, yielding a soft, heat-resistant conductor and solid lubricant.
Metamorphic recrystallization alters organic carbon into pure crystalline carbon lattices.
4
Analyze the formation process and economic role of Gypsum
Gypsum forms via chemical precipitation in arid evaporite environments and serves as a crucial setting-time regulator in cement manufacture.
Evaporite minerals precipitate directly from concentrated hypersaline water.

Anahtar Kavram

Genesis, micro-structural characteristics, and industrial applications of igneous, sedimentary, and metamorphic rock types.
Soru 2219Soru

Match each physical geography process in Column A with its correct defining characteristic or mechanism in Column B.

Soldaki öğeye tıklayın, sonra eşleşen sağdaki öğeye tıklayın

Öğeler

Carbonation
Exfoliation
Soil Creep
Rockfall

Eşleşmeler

Cevabı ve açıklamayı göster

Cevap

Carbonation matches chemical dissolution of limestone by carbonic acid; Exfoliation matches physical peeling of outer rock layers; Soil Creep matches extremely slow downslope soil movement under gravity; Rockfall matches rapid free-fall of detached rock fragments.
Carbonation is matched with chemical dissolution because carbonic acid reacts with limestone. Exfoliation matches the peeling of rock sheets caused by differential expansion and pressure release. Soil Creep matches slow, continuous soil movement downslope. Rockfall matches fast, gravity-driven free-falling of rock debris down steep slopes.

Adım Adım Çözüm

1
Distinguish between weathering processes (in-situ rock breakdown) and mass wasting processes (downslope displacement under gravity).
Carbonation and Exfoliation are weathering processes, whereas Soil Creep and Rockfall are mass wasting processes.
Categorizing by fundamental mechanism simplifies pairing.
2
Identify the chemical versus physical nature of the weathering processes.
Carbonation involves chemical dissolution of limestone, while Exfoliation is physical onion-skin peeling of rock layers.
Chemical weathering alters mineral composition, while physical weathering breaks rocks mechanically.
3
Differentiate the mass wasting processes by rate of movement.
Soil Creep represents the slowest movement of surface soil, whereas Rockfall represents a rapid, direct vertical fall of rocks.
Mass wasting phenomena are categorized primarily by movement speed and material state.

Anahtar Kavram

Classification and mechanisms of weathering and mass wasting processes.
Soru 2220Soru

Match each rock listed in Column I with its correct classification, characteristic texture, or primary economic application in Column II.

Soldaki öğeye tıklayın, sonra eşleşen sağdaki öğeye tıklayın

Öğeler

Obsidian
Gypsum
Anthracite
Quartzite

Eşleşmeler

Cevabı ve açıklamayı göster

Cevap

Obsidian matches with the extrusive igneous rock with a glassy texture; Gypsum matches with the chemical sedimentary rock formed by evaporation used for plaster of Paris; Anthracite matches with the high-rank organic metamorphic rock used as fuel; Quartzite matches with the hard, non-foliated metamorphic rock derived from quartz sandstone.
Each rock is paired accurately according to its genetic rock family and physical/economic properties: Obsidian is a glassy extrusive igneous rock, Gypsum is an evaporite chemical sedimentary rock used in construction, Anthracite is an organic metamorphic coal with high heat value, and Quartzite is a durable metamorphic rock derived from sandstone.

Adım Adım Çözüm

1
Identify the origin and texture of Obsidian.
Obsidian is volcanic glass formed by rapid cooling of lava without crystallization.
Rapid surface cooling prevents mineral crystals from forming.
2
Identify the formation process and economic use of Gypsum.
Gypsum is a chemical evaporite used in building materials like plaster of Paris.
Evaporation leaves behind calcium sulfate deposits.
3
Identify the classification and composition of Anthracite.
Anthracite is metamorphosed organic material rich in carbon.
Heat and pressure transform peat/lignite into hard metamorphic coal.
4
Identify the parent rock and resistance of Quartzite.
Quartzite is formed from quartz sandstone via recrystallization.
Metamorphism locks quartz mineral grains into a dense interlocking matrix.

Anahtar Kavram

Rock Types, Formation, and Economic Importance
ÖncekiSayfa 111 / 130Sonraki
Tüm alıştırma soruları — JAMB UTME | Examkin