All practice questions

13931 questions

Question 261Question

During the court proceedings, the presiding judge insisted that the defense counsel _______ the confidential documents to the tribunal without delay.

Which option correctly completes the sentence?

Show answer & explanation

Answer: submit

Answer

submit
The verb 'insist' introduces a mandative subjunctive clause. In formal standard English, the mandative subjunctive uses the uninflected base form of the verb ('submit') for all subjects and tenses.

Step-by-Step Solution

1
Identify the main verb of the matrix clause and its syntactic requirements.
The main verb is 'insisted', which belongs to the category of verbs expressing demand, command, recommendation, or urgency.
Verbs such as 'insist', 'demand', 'recommend', and 'order' require a 'that'-clause containing a subjunctive verb.
2
Determine the correct verb form for the mandative subjunctive mood.
The mandative subjunctive mandates the bare base form of the verb ('submit') without tense inflection or subject-verb agreement suffixes (-s/-ed).
Subjunctive clauses following verbs of demand remain uninflected regardless of whether the subject is singular, plural, past, or present.

Key Concept

Mandative Subjunctive Mood
Estimated Time:50s
Question 262Question

In the sentence below, what syntactic function does the bolded noun phrase perform?

"The board of directors declared the company's chief financial officer a visionary leader following the successful restructuring."

Show answer & explanation

Answer: Object complement

Answer

The bolded noun phrase functions as an object complement.
The phrase 'a visionary leader' functions as an object complement because it follows the complex transitive verb 'declared' and completes the predicate by describing the new status assigned to the direct object ('the company's chief financial officer').

Step-by-Step Solution

1
Identify the clause structure and main verb
The main verb is 'declared', which is a complex transitive verb requiring both a direct object and an element that completes the meaning of that object.
Determining verb transitivity reveals what structural elements must follow.
2
Identify the direct object
The direct object receiving the action of the verb is 'the company's chief financial officer'.
The object complement specifically modifies or completes the direct object.
3
Determine the relationship between the direct object and the bolded phrase
'A visionary leader' specifies the identity/status conferred upon 'the chief financial officer' by the verb 'declared'. Therefore, it functions as an object complement.
Noun phrases that predicate a property or identity onto a direct object serve syntactically as object complements.

Key Concept

Syntactic Functions of Noun Phrases (Object Complement)
Estimated Time:1m 0s
Question 263Question

Consider the sentence below:
"The governing council recommended that the bursar ________ from office while the financial audit is ongoing."

Which verb form correctly completes the sentence?

Show answer & explanation

Answer: be suspended

Answer

The correct form to complete the sentence is 'be suspended'.
The verb 'recommended' in the main clause mandates the use of the mandative subjunctive mood in the subordinate clause. In English grammar, the subjunctive after verbs of suggestion, demand, or recommendation requires the base form of the verb (in passive voice, 'be' + past participle), making 'be suspended' the only grammatically appropriate choice.

Step-by-Step Solution

1
Identify the governing verb in the main clause
The main verb is 'recommended', which is a verb of mandate/suggestion.
Verbs like 'recommend', 'demand', 'insist', and 'propose' introduce a subordinate clause requiring the mandative subjunctive.
2
Determine the required mood and verb structure for the subordinate clause
The subordinate clause must use the base form of the verb (uninflected bare infinitive) regardless of the subject singular/plural status or the main verb's tense.
Mandative subjunctive structures demand the base form of the auxiliary ('be' + past participle for passive voice).
3
Select the verb option matching the passive base-form subjunctive structure
'be suspended' matches the pattern [base form 'be' + past participle 'suspended'].
Forms like 'was suspended', 'is suspended', or 'has been suspended' introduce indicative inflections that violate subjunctive grammar.

Key Concept

Mandative Subjunctive Mood with Verbs of Recommendation
Estimated Time:1m 0s
Question 264Question

The legal counsel maintained that the proposed amendment to the banking regulation was distinctly prejudicial _____ the operating licenses of microfinance institutions. Which preposition correctly completes the sentence?

Show answer & explanation

Answer: to

Answer

The preposition 'to' correctly completes the sentence because the formal adjective 'prejudicial' takes the fixed preposition 'to' when specifying the target of harm or detriment.
The adjective 'prejudicial' collocates specifically with the preposition 'to' (meaning causing harm or detriment to something). Therefore, 'prejudicial to' is the only grammatically correct structure.

Step-by-Step Solution

1
Identify the head word requiring a dependent preposition.
The controlling word in the sentence is the formal adjective 'prejudicial'.
Adjectives in formal English often require specific, fixed dependent prepositions.
2
Determine the correct prepositional collocation for 'prejudicial'.
The standard idiomatic collocation is 'prejudicial to'.
Although synonyms like 'harmful' can take 'to' or 'for', 'prejudicial' strictly collocates with 'to' in administrative and legal register contexts.

Key Concept

Dependent Prepositions with Formal Adjectives
Question 265Question

The principal praised the students and congratulated them ______ their exceptional performance in the national debate competition. Which preposition correctly completes the sentence?

Show answer & explanation

Answer: on

Answer

The preposition 'on' correctly completes the sentence.
The verb 'congratulate' standardly governs the preposition 'on' when introducing the accomplishment or event being celebrated.

Step-by-Step Solution

1
Identify the main verb governing the blank space
The target verb is 'congratulated'.
Specific English verbs require fixed dependent prepositions.
2
Determine the correct dependent preposition required by 'congratulate'
The verb 'congratulate' strictly takes 'on' when indicating the reason for praise or celebration.
Standard grammatical convention establishes the pattern 'congratulate someone ON something'.

Key Concept

Dependent Prepositions and Verb-Preposition Collocations
Question 266Question

Every student in the science laboratories _____ required to wear safety goggles during experiments. Which verb form correctly completes the sentence to maintain proper subject-verb agreement?

Show answer & explanation

Answer: is

Answer

The singular verb 'is' correctly completes the sentence.
The sentence subject is 'Every student', which is singular and requires the singular verb 'is'. Intervening plural nouns within prepositional phrases do not change the subject from singular to plural.

Step-by-Step Solution

1
Identify the true subject of the sentence.
The subject is 'Every student', which is grammatically singular.
Nouns qualified by 'every' or 'each' always take a singular verb.
2
Analyze intervening phrases.
The phrase 'in the science laboratories' is a prepositional phrase acting as a modifier.
The object of a preposition ('laboratories') does not control the agreement of the main verb.
3
Select the verb form that provides proper singular concord.
'is' is the appropriate singular present-tense verb.
A singular head subject requires a singular verb.

Key Concept

Subject-Verb Agreement with 'Every' and Intervening Prepositional Phrases
Estimated Time:45s
Question 267Question

Consider the following sentence: 'The recently published reports on environmental degradation in the coastal region caused widespread alarm among local community members.' Which word serves as the head noun of the subject noun phrase?

Show answer & explanation

Answer: reports

Answer

The word 'reports' is the head noun of the subject noun phrase.
The term 'reports' is the head noun of the subject noun phrase 'The recently published reports on environmental degradation in the coastal region'. It receives pre-modification from the participle phrase 'recently published' and post-modification from the prepositional phrase 'on environmental degradation in the coastal region'.

Step-by-Step Solution

1
Isolate the complete subject noun phrase
The subject phrase is 'The recently published reports on environmental degradation in the coastal region'.
Everything preceding the main verb 'caused' forms the complete subject of the sentence.
2
Analyze the modifiers within the subject noun phrase
'The recently published' acts as a pre-modifier, while 'on environmental degradation in the coastal region' is a post-modifying prepositional phrase.
Identifying modifiers helps isolate the core element that cannot be omitted without changing the core syntactic identity of the phrase.
3
Identify the primary noun (headword) that governs the phrase
The core noun being modified is 'reports'.
The noun 'reports' dictates plural concord and carries the primary syntactic weight of the subject.

Key Concept

Identification of the Head Noun in Complex Noun Phrases
Question 268Question

The board of directors agreed that the revised executive remuneration package must be strictly ______ the appointee's professional experience and track record. Which prepositional construction correctly completes the sentence above?

Show answer & explanation

Answer: commensurate with

Answer

The phrase 'commensurate with' correctly completes the sentence because the adjective 'commensurate' idiomatically takes the dependent preposition 'with' when indicating that something is corresponding in size, degree, or proportion.
In standard formal English, the adjective 'commensurate' (meaning corresponding in size, extent, or degree) takes the fixed dependent preposition 'with'. Therefore, 'commensurate with' is the grammatically appropriate prepositional combination.

Step-by-Step Solution

1
Identify the head adjective requiring a prepositional complement in the sentence stem.
The target adjective is 'commensurate'.
Adjectives in formal English often require specific dependent prepositions to complete their meaning accurately.
2
Determine the correct dependent preposition for 'commensurate' in formal standard English.
The correct dependent preposition is 'with'.
Standard grammatical convention establishes that 'commensurate' collocate with 'with' when describing proportional relationships (e.g., salary commensurate with experience).
3
Evaluate the choices to select the option containing 'commensurate with'.
The option containing 'commensurate with' is selected.
All other prepositions ('to', 'for', 'by') represent non-standard usage or prepositional mismatches.

Key Concept

Dependent Prepositions and Adjective Collocations
Estimated Time:50s
Question 269Question

During the community development summit, the council chairman postponed the launch of the new infrastructure project ______ the wishes of the traditional elders.

Which prepositional phrase correctly completes the sentence above?

Show answer & explanation

Answer: in deference to

Answer

The prepositional phrase 'in deference to' correctly completes the sentence to mean acting out of respect for the elders' wishes.
The phrase 'in deference to' is an established English idiom meaning 'out of respect for' or 'in polite submission to'. In formal register, the noun 'deference' requires the preposition 'to' when indicating the person, institution, or wish being respected.

Step-by-Step Solution

1
Analyze the semantic context of the sentence
The context indicates that the chairman yielded or showed respectful submission to the wishes of the traditional elders.
Identifying the target meaning determines which prepositional phrase is required.
2
Select the fixed prepositional collocation matching the intended meaning
The noun 'deference' strictly collocates with the preposition 'to' to form the multi-word prepositional phrase 'in deference to'.
English grammatical conventions demand specific complement prepositions for formal abstract nouns.

Key Concept

Fixed Prepositional Phrases and Noun-Preposition Collocations
Estimated Time:1m 0s
Question 270Question

During the senate hearing, the constitutional lawyer argued that the executive order issued by the governor was directly subversive _____ the statutory powers reserved exclusively for the legislature.

Which of the following prepositions correctly completes the sentence?

Show answer & explanation

Answer: of

Answer

The correct preposition is 'of'.
In standard formal English, the adjective 'subversive' takes the dependent preposition 'of' when denoting an action, law, or policy that tends to subvert or weaken authority.

Step-by-Step Solution

1
Identify the target head word preceding the blank space.
The target word is the formal adjective 'subversive'.
Specific adjectives in English mandate fixed dependent prepositions to complete their prepositional phrase complement.
2
Determine the standard dependent preposition required by 'subversive'.
The adjective 'subversive' takes the preposition 'of' in standard usage.
Standard legal and formal English conventions prescribe the construction 'subversive of' (meaning tending to overthrow or destroy).
3
Insert the selected preposition into the sentence to verify grammatical correctness and meaning.
'...was directly subversive of the statutory powers...'
The preposition 'of' correctly forms the prepositional phrase requirement for 'subversive'.

Key Concept

Dependent Prepositions following Formal Adjectives
Estimated Time:1m 0s
Question 271Question

The series of public lectures on renewable energy, in addition to the hands-on laboratory sessions, _______ slated to commence at nine o'clock tomorrow morning. Which option correctly completes the sentence to maintain proper grammatical concord?

Show answer & explanation

Answer: is

Answer

The correct option is 'is'.
The subject of the sentence is the singular head noun phrase 'The series'. Expressions introduced by 'in addition to' are parenthetical and do not alter the grammatical number of the subject. Therefore, the singular verb 'is' is required.

Step-by-Step Solution

1
Identify the true head noun of the sentence subject.
The head noun is 'series', which is a singular noun in this context.
Prepositional phrases such as 'of public lectures on renewable energy' modify the head noun but do not change its grammatical number.
2
Evaluate quasi-conjunctions and parenthetical additions.
The phrase 'in addition to the hands-on laboratory sessions' is parenthetical.
Parenthetical expressions introduced by 'in addition to', 'along with', or 'as well as' do not pluralize the subject.
3
Select the verb form matching the singular subject and temporal context.
The singular present-tense verb 'is' agrees with 'series' and fits 'tomorrow morning'.
Singular subjects require singular verbs according to standard rules of grammatical concord.

Key Concept

Subject-Verb Concord with Intervening Prepositional Phrases and Quasi-Conjunctions
Estimated Time:1m 0s
Question 272Question

The board assured the newly appointed managing director that his remuneration package would be fully commensurate _____ his qualifications and extensive executive experience. Which preposition correctly completes the sentence?

Show answer & explanation

Answer: with

Answer

The preposition 'with' correctly completes the sentence.
The adjective 'commensurate' idiomatically collocates with the preposition 'with' when denoting proportion or equivalence.

Step-by-Step Solution

1
Identify the head adjective requiring a dependent preposition in the sentence context.
The target adjective is 'commensurate'.
Certain adjectives in English standard usage strictly govern specific prepositions.
2
Select the correct dependent preposition that collocates with 'commensurate'.
'Commensurate' pairs with 'with'.
The fixed grammatical construction 'commensurate with' means corresponding in size, extent, or degree.

Key Concept

Dependent Prepositions and Adjective Collocations
Estimated Time:50s
Question 273Question

While assessing the damaged eighteenth-century manuscript, the chief archivist remarked that the conservation team __________ controlled the humidity levels in the vault to prevent deterioration. Which of the following options correctly completes the sentence to express an unfulfilled past obligation?

Show answer & explanation

Answer: ought to have

Answer

The phrase 'ought to have' correctly completes the sentence to express a past duty or obligation that was not fulfilled.
The option 'ought to have' is correct because the semi-modal verb structure 'ought to have + past participle' expresses a past obligation or expected duty that was not carried out.

Step-by-Step Solution

1
Identify the intended communicative function in the context
The context describes a past action (controlling vault humidity) that was required but neglected, leading to manuscript damage.
Recognizing the functional requirement narrows down the appropriate grammatical structure needed to express an unfulfilled past obligation.
2
Analyze the structural rules for past modal obligation
An unfulfilled past obligation is expressed using 'should have' or 'ought to have' + past participle.
The semi-modal 'ought' requires the to-infinitive construction ('ought to have + past participle').
3
Evaluate the choices for morphological and syntactic correctness
'Ought to have' is grammatically sound, whereas inflecting 'ought' as 'oughted', adding 'to' after 'must', or combining 'might can' violate modal verb syntax.
Modal verbs do not take tense inflections or combine with other modals in Standard English.

Key Concept

Expressing Unfulfilled Past Obligation using Modal Auxiliaries
Question 274Question

Read the passage below carefully:

For centuries, the extraction of palm oil in the rainforest belts of southern Nigeria relied on labor-intensive, traditional processing techniques handed down through generations. Manual pressing, while culturally rooted, yielded low extraction rates and required extensive firewood, accelerating local deforestation. In the late twentieth century, the introduction of mechanized hydraulic presses promised a technological leap forward. However, these early industrial units often marginalized women, who had historically controlled small-scale processing and derived primary economic independence from palm kernel processing. Today, a new paradigm is emerging through community-led eco-certified cooperatives. By integrating energy-efficient solar pressers with traditional communal labor structures, these modern initiatives optimize oil yield while preserving female economic autonomy. Furthermore, adhering to strict sustainable land-use criteria allows local farmers to command premium prices on global certified markets, proving that technological modernism need not dismantle indigenous social equity or environmental equilibrium.

Based on the passage above, arrange the key arguments in the logical sequence of their thematic development from beginning to end.

Drag items to arrange them in the correct order

Show answer & explanation

Answer

The correct logical order of the central arguments as developed in the passage is: first, historical manual extraction practices yielded poor oil output and caused localized deforestation; second, early industrial processing machinery increased mechanical output but unintentionally eroded women's economic authority; third, contemporary cooperative models combine solar-powered technology with traditional social structures to regain gender equity and boost output; fourth, access to eco-certified international markets confirms that sustainable processing preserves both local equity and ecological balance while remaining profitable.
The passage follows a clear chronological and thematic development: it begins with the inefficiency and ecological harm of historical manual methods, moves to the mid-transition drawbacks of early industrial mechanization on gender roles, introduces the modern synthesis of solar technology and community labor structures, and concludes with the economic and environmental validation of eco-certified global trading.

Step-by-Step Solution

1
Identify the introductory central point of the passage.
The text begins by detailing traditional manual extraction, emphasizing its low efficiency and environmental damage through deforestation.
Establishing the historical baseline problem provides the premise for subsequent technological transitions.
2
Trace the second stage of technological progression described in the text.
The passage transitions to late 20th-century mechanization, highlighting how hydraulic presses disenfranchised women who previously led small-scale processing.
This outlines the intermediate conflict where technological gain led to social inequity.
3
Identify the modern solution proposed in the passage.
The text introduces current eco-certified cooperatives that combine solar technology with traditional labor frameworks to restore female economic agency.
This represents the corrective synthesis bridging technology and social equity.
4
Determine the final synthesizing conclusion of the author's argument.
The passage ends by illustrating how global eco-certification validates this model economically without compromising local social structure or ecology.
This completes the narrative arc by projecting local sustainability onto the global market stage.

Key Concept

Identifying the logical progression of central arguments across a structured narrative text.
Question 275Question

Read the passage below carefully:

For generations, the traditional tanners of the Kofar Wambai quarters in Kano relied on synthetic chromium salts to expedite the tanning of goat hides. While chromium significantly reduced processing time from weeks to mere hours, the toxic effluent drained into neighboring waterways, severely contaminating local soil and water tables. Recently, facing stringent environmental compliance standards imposed by international leather importers, a cooperative of master tanners reintroduced a refined tanning liquor derived from the pods of the native Acacia nilotica (bagaruwa) tree. Although the botanical process extends tanning time to several days and requires precise temperature regulation, the resulting leather commands a premium price in eco-conscious luxury markets. Interestingly, older tanners who had resisted chromium adoption four decades ago possessed the forgotten knowledge of balancing bagaruwa concentration with native lime solutions. Consequently, the cooperative appointed these elders to supervise quality control, effectively shifting the community’s economic reliance away from hazardous chemical imports while preserving traditional ecological expertise.

Which of the following inferences is logically supported by the passage above?

Show answer & explanation

Answer: International environmental regulations indirectly facilitated the revival and integration of traditional community expertise.

Answer

International environmental regulations indirectly facilitated the revival and integration of traditional community expertise.
The correct answer is supported because the passage traces a clear chain of events: international compliance standards necessitated the return to botanical tanning, which subsequently required the specialized, forgotten knowledge held by elder tanners. Thus, the global regulations indirectly led to the revaluation and leadership role of traditional community experts.

Step-by-Step Solution

1
Analyze the passage for cause-and-effect relationships and implicit connections.
Identified that international compliance standards forced a shift to botanical tanning, which in turn brought older tanners and their traditional bagaruwa expertise back into quality control leadership.
Deductions must connect separate premises stated in the passage without introducing unstated assumptions.
2
Evaluate each option against the explicit statements in the text.
The statement regarding international regulations reviving traditional expertise is logically proven by synthesizing the passage's points about environmental standards, botanical tanning, and the appointment of elder tanners.
Valid inferential comprehension requires synthesizing facts presented across different sentences in the passage.

Key Concept

Inferential Comprehension and Deduction
Question 276Question

Read the passage excerpt below:

"As the old coastal town yielded to the encroaching Atlantic, the community elders watched the waves swallow their ancestral farmlands with heavy hearts. The once-thriving seaport had become a graveyard of forgotten dreams, where rust sang eulogies to abandoned trawlers. Yet, when the local authority announced a 'comprehensive coastal realignment project' that effectively displaced hundreds of families without compensation, the town hall erupted. The youth leader decried the policy as a sugar-coated poison, warning that the administration's silence was a thunderous declaration of indifference."

Match each figurative expression from the passage (Left Column) with its precise contextual meaning (Right Column).

Click a left item, then click its matching right item

Items

graveyard of forgotten dreams
rust sang eulogies to abandoned trawlers
sugar-coated poison
silence was a thunderous declaration of indifference

Matches

Show answer & explanation

Answer

1 matches with the meaning describing a location defined by ruined economic aspirations; 2 matches with visible physical decay serving as a dismal reminder of former activity; 3 matches with a policy presented in appealing terms that conceals harmful consequences; 4 matches with an uncommunicative stance that conveys apathy in an unmistakably forceful manner.
Each expression corresponds directly to its functional meaning in the narrative: the metaphor of a graveyard depicts fallen prosperity; personifying rust as singing eulogies highlights decay and collapse; the sugar-coated poison metaphor exposes deceptive policy rhetoric; and the oxymoronic thunderous silence emphasizes the intense psychological impact of official neglect.

Step-by-Step Solution

1
Analyze 'graveyard of forgotten dreams' within the passage context.
Identified as a metaphor denoting a place where past commercial ambitions have died and been buried.
The word 'graveyard' implies finality and destruction of economic vitality.
2
Analyze 'rust sang eulogies to abandoned trawlers' within the passage context.
Identified as personification linking metal decay ('rust') to funeral songs ('eulogies').
A eulogy is spoken for the deceased, indicating the trawlers and fishing trade are completely extinct.
3
Analyze 'sugar-coated poison' within the passage context.
Identified as a metaphorical expression highlighting deceptive appearance vs. damaging reality.
'Sugar-coated' refers to pleasant superficial presentation ('realignment project'), while 'poison' represents the resulting displacement.
4
Analyze 'silence was a thunderous declaration of indifference' within the passage context.
Identified as a paradoxical expression highlighting the powerful impression created by complete inaction.
'Thunderous' emphasizes that despite lack of spoken words, the message of apathy is impossibly loud to ignore.

Key Concept

Contextual Interpretation of Figurative Language and Figures of Speech
Question 277Question

Read the passage below carefully and answer the question that follows:

The Old Oyo National Park, established in 1991 following the merger of the Upper Ogun Game Reserve and the Oyo-Ile Game Reserve, covers an area of approximately 2,512 square kilometres in Oyo State, Nigeria. The park derives its name from Old Oyo, the historic political capital of the Oyo Empire, which was deserted in the early nineteenth century. Rich in both flora and fauna, the park houses archaeological sites such as the ancient defensive walls and the Akesan Market ruins. Conservation activities within the park are managed by the Nigerian National Park Service, which aims to preserve its unique biodiversity and historical landmarks.

According to the passage, the Old Oyo National Park was formed as a result of which of the following events?

Show answer & explanation

Answer: The merger of the Upper Ogun Game Reserve and the Oyo-Ile Game Reserve

Answer

The Old Oyo National Park was formed as a result of the merger of the Upper Ogun Game Reserve and the Oyo-Ile Game Reserve.
The correct option directly reflects the explicit statement in the first sentence of the passage, which notes that the park was established in 1991 following the merger of the Upper Ogun Game Reserve and the Oyo-Ile Game Reserve.

Step-by-Step Solution

1
Locate the sentence describing the origin and establishment of Old Oyo National Park in the text.
Identified the first sentence: 'The Old Oyo National Park, established in 1991 following the merger of the Upper Ogun Game Reserve and the Oyo-Ile Game Reserve...'
Literal comprehension requires retrieving explicit facts directly stated in the text.
2
Match the explicit factual details with the options provided.
The option specifying 'The merger of the Upper Ogun Game Reserve and the Oyo-Ile Game Reserve' directly aligns with the stated cause of establishment.
Direct fact retrieval relies strictly on stated text evidence without extrapolation.

Key Concept

Literal Comprehension and Fact Retrieval
Estimated Time:45s
Question 278Question

Read the passage below carefully:

Despite the abundance of sunshine in northern Nigeria, solar power adoption remains slow due to the high upfront cost of deep-cycle batteries and inverter equipment. While government subsidies have occasionally targeted large-scale municipal projects, smallholder farmers and micro-enterprises continue to rely on expensive, polluting petrol generators. Recent financial innovations, such as pay-as-you-go solar subscriptions managed through mobile money platforms, are beginning to dismantle this financial barrier. By converting prohibitive capital expenditure into manageable daily operational costs, these fintech-enabled micro-grids allow rural households to access clean energy without requiring collateral or substantial savings.

Which of the following options best summarizes the central message of the passage?

Show answer & explanation

Answer: Mobile-enabled pay-as-you-go solar models are helping rural households overcome high initial costs to access renewable energy.

Answer

Mobile-enabled pay-as-you-go solar models are helping rural households overcome high initial costs to access renewable energy.
The correct answer accurately synthesizes the main argument of the text: innovative pay-as-you-go financial models using mobile platforms address the central obstacle of high initial costs, enabling rural energy access.

Step-by-Step Solution

1
Identify the primary problem presented in the passage
High upfront capital costs for equipment prevent rural adoption of solar energy.
Establishing the core conflict is essential to finding the passage's main thesis.
2
Identify the primary solution presented by the author
Pay-as-you-go subscriptions using mobile platforms convert capital costs into daily payments.
The author's main emphasis is on how this innovation overcomes the financial barrier.
3
Evaluate options for concise synthesis versus minor details or false statements
The statement capturing how mobile pay-as-you-go models help rural users overcome high upfront costs succinctly combines the problem and solution.
A complete summary must synthesize the thesis accurately while excluding minor examples or misstatements.

Key Concept

Synthesizing main ideas while eliminating secondary details and unwarranted inferences
Question 279Question

Read the passage below carefully:

"While traditional charcoal production in rural Kwara State has long provided an immediate source of income for farming households during the dry season, it has accelerated regional deforestation and severely degraded soil fertility. Recent community-driven agroforestry initiatives, which combine cashew cultivation with regulated firewood harvesting, are now demonstrating that sustainable land management can generate steady revenue without depleting indigenous forest cover."

Which of the following options best synthesizes the main argument of the passage into a concise statement?

Show answer & explanation

Answer: Sustainable agroforestry offers Kwara farmers a viable economic alternative to charcoal production while preserving forest ecosystems.

Answer

Sustainable agroforestry offers Kwara farmers a viable economic alternative to charcoal production while preserving forest ecosystems.
The correct answer accurately synthesizes both key components of the passage—the economic need of farmers and the environmental solution provided by agroforestry—in a concise sentence without extraneous detail.

Step-by-Step Solution

1
Identify the core problem and background stated in the passage.
Traditional charcoal production provides dry-season income but causes deforestation and soil degradation.
Understanding the problem context helps filter out options that focus solely on background facts.
2
Identify the main resolution or thesis presented by the author.
Community agroforestry (cashew cultivation + regulated firewood harvesting) provides income without destroying forests.
Synthesis requires combining the problem and solution into one unified core idea.
3
Select the most concise paraphrase that preserves the essential thesis while removing secondary details.
The statement expressing that sustainable agroforestry provides a viable economic alternative while protecting ecosystems accurately synthesizes the passage.
A good summary captures the central argument concisely without adding unfounded claims or dwelling on minor details.

Key Concept

Summary: Paraphrasing, Synthesis, and Conciseness
Question 280Question

Read the text below carefully:

Rising sea levels and severe coastal erosion threaten communities across the Niger Delta. Traditional concrete seawalls have proven costly and prone to structural degradation under harsh saltwater conditions. Environmental scientists now advocate for restoring degraded mangrove forests as a sustainable, bio-engineered shoreline protection strategy. Mangrove roots naturally trap sediments, stabilize muddy soils, and dissipate wave energy before it reaches vulnerable settlements. Implementing this ecological restoration requires a systematic procedure: clearing non-native invasive flora choking damaged estuaries, restoring natural tidal hydrology, cultivating and planting native mangrove seedlings, and mobilizing local communities for long-term conservation monitoring.

Arrange the following stages of mangrove ecosystem restoration in their correct sequential order as presented in the text.

Drag items to arrange them in the correct order

Show answer & explanation

Answer

The correct sequential order for mangrove ecosystem restoration is: clearing non-native invasive plant species choking damaged waterways, restoring natural tidal flow and hydrology across estuaries, cultivating and reintroducing native mangrove seedlings, and mobilizing local fishing communities for long-term ecosystem monitoring.
The correct order strictly follows the chronological procedure outlined in the passage: initial vegetation clearing of invasive species, followed by tidal hydrology restoration, then native seedling replanting, and lastly community-led long-term monitoring.

Step-by-Step Solution

1
Identify the initial site preparation phase in the passage.
Clearing invasive plant species choking waterways is established as the first action.
Removing physical blockages must occur before natural tidal hydrology can be re-established.
2
Determine the necessary environmental condition restoration step.
Restoring natural tidal flow and hydrology is identified as the second step.
Natural water circulation provides the essential hydrological environment for vegetation survival.
3
Identify the biological reintroduction phase.
Cultivating and planting native mangrove seedlings is identified as the third step.
Planting can only succeed after the estuary site has been cleared and proper water flow is restored.
4
Identify the final long-term maintenance phase.
Mobilizing local communities for long-term monitoring is identified as the final step.
Community engagement ensures sustained protection after the physical planting phase is complete.

Key Concept

Synthesizing sequential procedural points in a summary text
PreviousPage 14 / 697Next