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13931 questions
Read the passage below carefully:
In recent years, West African cocoa farmers have increasingly adopted biochar—a carbon-rich substance produced through the pyrolysis of agricultural waste like cocoa pod husks—to combat severe soil degradation. Prolonged intensive cultivation and changing rainfall patterns have depleted essential soil nutrients and compromised water retention across major cocoa-growing belts. When incorporated into the topsoil, biochar acts as a stable sponge, retaining moisture during dry spells and enhancing the soil's capacity to store critical nutrients such as potassium and magnesium. Additionally, its porous structure fosters beneficial microbial activity, which accelerates organic matter decomposition. While some farmers supplement biochar application with organic composts made from poultry manure, and others utilize specialized kiln designs developed by local agricultural institutes, the fundamental mechanism of soil recovery lies in biochar's structural stability. Unlike uncharred organic matter, biochar resists rapid microbial decay, remaining intact in the soil matrix for decades. Consequently, its primary value is not merely providing temporary fertilizing nutrients, but permanently rebuilding the degraded physical and chemical architecture of cocoa farm soils, thereby securing long-term crop resilience.
Which of the following statements best captures the core thesis of the passage while excluding supporting details and illustrative examples?
In the sentence below, one word is printed in bold capital letters. Read the sentence carefully and answer the question that follows.
Although the council members initially opposed the controversial policy, they were ultimately forced to ACQUIESCE to the demands of the board.
Which of the following words is most nearly opposite in meaning to ACQUIESCE as used in the sentence?
From the options lettered A to D, choose the word that has the same pure vowel sound as the one represented by the underlined letters in the word s<u>ay</u>s.
Complete the statement by supplying the correct phonetic symbol for the consonant sound represented by the underlined letters.
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Match each phrasal verb on the left with its correct contextual meaning on the right.
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After completing the routine maintenance check, the engineer parked the aircraft inside a specialized enclosed structure designed to house and protect planes. Which of the following is the correct occupational term for this structure?
Which of the following verb phrases correctly completes the sentence below?
"No sooner _______ than the emergency response team ordered an immediate evacuation of the coastal district."
Match each literary excerpt from the prescribed text on the left with the correct literary device it demonstrates on the right.
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In Buchi Emecheta's prescribed novel *Second Class Citizen*, match each character listed on the left with their corresponding structural role or function in the narrative on the right.
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Complete the sentence by supplying the appropriate present tense form of the verb 'to be' that satisfies the rules of grammatical concord.
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Match each of the following literary excerpts with the dominant textual tone, character mood, or scene atmosphere it conveys.
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Match each four-syllable English word on the left with its correct primary stress placement pattern on the right.
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Read the passage below carefully:
Across the arid farmlands of Maradi in southern Niger, smallholder farmers have transformed degraded landscapes not through costly imported saplings, but by protecting spontaneous shoots sprouting from subterranean tree stumps. This low-cost practice, known as Farmer-Managed Natural Regeneration (FMNR), relies on systematically pruning indigenous trees like Faidherbia albida to integrate them into crop fields. Unlike conventional reforestation programs that suffer high seedling mortality, FMNR harnesses resilient indigenous root systems already adapted to local droughts. As these native trees mature, they fix atmospheric nitrogen, leaf litter enriches topsoil organic matter, and canopy shade shields crops from extreme temperatures, significantly boosting pearl millet yields. Crucially, the regenerated trees also supply firewood, fodder, and medicinal bark, offering farming households vital secondary income streams during lean seasons. Neighboring communities, observing these economic and ecological gains, have rapidly adopted FMNR across millions of hectares without external subsidy. Ultimately, farmer-led regeneration of native rootstock proves that restoring degraded drylands requires capitalizing on local ecological resilience rather than relying on external interventions.
Based on the passage, match each statement from the text (Left) with its correct summary function in the author's overall argument (Right).
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Read the passage below carefully and evaluate the statement that follows:
The ancient City Walls of Kano, constructed between the 11th and 14th centuries, were originally built to protect the inhabitants of Kano from external invasions. Measuring approximately 14 kilometres in circuit, the massive earthen ramparts featured sixteen strategic gates, each guarded by a security officer known as the Sarkin Kofa. Unlike contemporary fortifications in Northern Africa that primarily utilized stone and mortar, the Kano walls were sculpted entirely from sun-dried mud bricks and reinforced with local timber. Although minor structural repairs were recorded in 1903 following British colonial occupation, substantial portions of the outer wall system collapsed during the heavy rains of 1955 due to prolonged neglect.
Statement: According to the passage, the ancient City Walls of Kano were constructed primarily using stone and mortar imported from Northern Africa.
Complete the sentence below by providing the form of the verb 'to have' that correctly satisfies the rules of grammatical concord.
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Which of the following words contextually completes the sentence below?
"The arrival of the keynote speaker is ________, so all participants are requested to take their seats immediately."
The university senate decided to ________ exception to the auditor's unannounced inspection of the departmental accounts. Which of the following options best completes the sentence to form an idiomatically correct expression?
Read the passage below carefully:
Across southern Nigeria, millions of tonnes of cassava peels are generated annually as agricultural waste from processing facilities, creating severe environmental pollution through toxic leachate and foul odours. Traditionally, these peels were left to rot in open heaps or burnt, releasing harmful greenhouse gases. However, recent biotechnological interventions have introduced an innovative drying and sorting technique that transforms wet cassava peels into high-quality, aflatoxin-free animal feed within twenty-four hours. This process not only mitigates the environmental hazards associated with unmanaged agro-waste but also provides a cheaper, energy-dense alternative to maize for poultry and livestock farmers facing soaring grain prices. Furthermore, cassava processing factories in Ogun and Oyo states have begun commercializing this feed derivative, generating additional revenue streams for local processors. While some processors have invested in mechanized pressers to speed up moisture extraction, the fundamental breakthrough lies in converting an environmental pollutant into a sustainable livestock feed alternative. By turning cassava waste into an economically viable resource, the sub-region is addressing both waste management challenges and feed security simultaneously.
Which of the following statements best summarizes the central message of the passage?
Match each specialized occupational term on the left with its corresponding technical definition in its respective field of register on the right. Which set of pairings correctly aligns each term with its field definition?
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Which word nearest in meaning to the bracketed term correctly completes the sentence below?
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