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Q.11Medium Sentence Correction
Which option best completes the sentence: 'The research findings ________ the existing theory; however, further studies are ________ to confirm the results.'
Acontradict, necessary
Bsupports, needed
Ccontradicts, require
Dsupported, essential
Correct Answer: A. contradict, necessary
Explanation:
'Findings' (plural) takes 'contradict'. 'Are necessary' is grammatically correct parallel structure. The logic fits the sentence context.
Read the passage and choose the best title: 'Artificial Intelligence has revolutionized healthcare by enabling early disease detection, personalized treatment plans, and drug discovery. Machine learning algorithms analyze medical imaging with accuracy rates exceeding human radiologists. AI-powered chatbots provide 24/7 patient support, reducing hospital burden.'
AHistory of Artificial Intelligence
BThe Role of AI in Transforming Healthcare
CMachine Learning Algorithms Explained
DHow to Develop AI Applications
Correct Answer: B. The Role of AI in Transforming Healthcare
Explanation:
The passage focuses on AI's transformative impact on healthcare through various applications. Option B best captures the main theme.
What is the main idea of this passage: 'Climate change poses unprecedented challenges to global food security. Rising temperatures alter crop yields, water availability, and pest patterns. Developing nations, particularly in Africa and South Asia, face severe food shortages. Sustainable agricultural practices and international cooperation are essential to mitigate these effects.'
AAfrica and South Asia are developing nations
BClimate change threatens global food security and requires cooperative solutions
CSustainable agriculture is the only solution to climate change
DRising temperatures cause pest problems
Correct Answer: B. Climate change threatens global food security and requires cooperative solutions
Explanation:
The passage's main theme is the relationship between climate change and food security, and the need for solutions through sustainable practices and cooperation.
Arrange in logical order: 1) The smartphone has become essential to daily life 2) However, excessive use causes addiction and health issues 3) such as eye strain, sleep problems, and anxiety 4) Therefore, balanced usage is recommended by health experts
A1-2-3-4
B2-1-3-4
C1-3-2-4
D3-1-2-4
Correct Answer: A. 1-2-3-4
Explanation:
Logical progression: Introduction (1) → Problem identified (2) → Elaboration of problems (3) → Solution (4). This follows the problem-solution structure.
Identify the most appropriate correction: 'The pandemic has not only affected economies but also disrupted educational systems, highlighting the need of digital infrastructure and online learning modules.'
Athe need for digital infrastructure
Bthe requirement to digital infrastructure
Cthe necessity of installing digital infrastructure
DNo error
Correct Answer: A. the need for digital infrastructure
Explanation:
'Need of' is incorrect. 'Need for' is the proper collocation. The sentence should read 'need for digital infrastructure'.
Read the inference question: 'The export regulations were tightened following the discovery of counterfeit goods in international markets. Manufacturers were required to implement stricter quality control measures and submit to regular audits.'
AThe government made this decision to protect consumers and maintain international trade reputation
BCounterfeit goods are produced by all manufacturers
CQuality control measures are unnecessary
DInternational markets prefer counterfeit goods
Correct Answer: A. The government made this decision to protect consumers and maintain international trade reputation
Explanation:
The passage implies that stricter regulations were implemented to prevent counterfeit goods, protecting consumers and maintaining market integrity.
Complete the cloze: 'The recent technological advancements have ________ numerous opportunities for entrepreneurs, yet many ________ to lack the necessary skills and capital to capitalize on these developments.'
Apresented, continue
Bcreated, continue
Copened, remains
Dgenerated, appear
Correct Answer: D. generated, appear
Explanation:
'Generated' fits context of tech advancements. 'Appear' is correct with plural 'many' and infinitive 'to lack'. 'Continue to lack' is also possible but 'appear to lack' is more idiomatic.
