Medium LSAT Reading Function Questions Practice Questions

Function questions on the LSAT Reading Comprehension section require test-takers to identify the specific role a word, phrase, or sentence plays within the larger context of a passage. By mastering these questions, you transition from simply understanding what the author said to understanding why the author said it. This skill is a cornerstone of LSAT Prep, as it demands a high level of structural awareness and rhetorical analysis.

Concept Explanation

LSAT Reading Function Questions ask for the logical purpose behind a specific element of the text rather than its literal meaning. Unlike "Main Idea" questions that look at the forest or "Detail" questions that look at a single tree, function questions look at how one tree supports the ecosystem of the forest. These questions are often phrased as "The author mentions [X] primarily in order to..." or "Which of the following best describes the function of the third paragraph?" To answer them correctly, you must look at the immediate context before and after the cited lines to see how they connect to the author's primary argument. Common functions include providing an example to illustrate a point, introducing a counterargument to be refuted, or refining a definition to prevent misunderstanding. According to Wikipedia's overview of the LSAT, the Reading Comprehension section tests the ability to determine the relationships between parts of a text, which is exactly what function questions evaluate.

Solved Examples

1. Example 1: The Illustrative Example
   Passage Snippet: "While many believe that urban sprawl is strictly a modern phenomenon, historical evidence suggests otherwise. In ancient Rome, for instance, residential districts expanded rapidly beyond the city walls, creating decentralized suburbs."
   Question: The author mentions "ancient Rome" primarily to:
   Solution:
   1. Identify the claim being made: Urban sprawl is not just modern.
   2. Identify the role of Rome: It is a specific instance from history.
   3. Formulate the function: To provide a historical example that supports the initial claim.
   4. Correct Answer: Provide historical evidence to challenge the belief that urban sprawl is a purely modern occurrence.
2. Example 2: The Concession
   Passage Snippet: "Admittedly, the new environmental regulations will impose significant costs on small businesses in the short term. However, the long-term health benefits for the community will far outweigh these initial expenditures."
   Question: Which of the following best describes the function of the first sentence?
   Solution:
   1. Look at the transition word: "Admittedly" signals a concession.
   2. Identify the author's main point: The regulations are beneficial overall.
   3. Formulate the function: To acknowledge a negative aspect of a policy before arguing in favor of it.
   4. Correct Answer: Acknowledge a potential drawback of a policy that the author ultimately supports.
3. Example 3: Defining Terms
   Passage Snippet: "Quantum entanglement is often described as 'spooky action at a distance.' By this, physicists mean that the state of one particle can instantaneously influence another, regardless of the physical gap between them."
   Question: The phrase "spooky action at a distance" serves primarily to:
   Solution:
   1. Identify the phrase: It is a colorful, non-technical description.
   2. Identify what follows: A formal scientific explanation.
   3. Formulate the function: To introduce a complex concept using a memorable, albeit informal, label.
   4. Correct Answer: Introduce a technical concept using a colloquialism that the author then clarifies.

Practice Questions

1. In a passage discussing the decline of traditional newspapers, the author mentions the "rise of social media news aggregators." The function of this mention is most likely to:
   • A) Suggest that traditional newspapers should adopt social media strategies.
   • B) Identify a contributing factor to the decline of traditional newspapers.
   • C) Argue that news aggregators provide more accurate information.
   • D) Illustrate the superiority of digital media over print media.
2. A passage about Victorian literature states: "While Dickens is often lauded for his characterizations, his contemporary, Anthony Trollope, arguably possessed a more nuanced understanding of institutional dynamics." The author mentions Trollope primarily to:
   • A) Criticize Dickens for failing to understand institutions.
   • B) Provide a counter-example to the claim that Dickens was the greatest Victorian novelist.
   • C) Introduce a comparison that highlights a specific strength of another author.
   • D) Suggest that Trollope’s novels are more difficult to read than Dickens’.
3. In a scientific text about bioluminescence, the author describes a specific species of deep-sea jellyfish that glows bright red. The author likely mentions the red color to:
   • A) Contrast this species with more common blue-glowing organisms.
   • B) Prove that all deep-sea organisms use bioluminescence for defense.
   • C) Argue that red light travels further in water than blue light.
   • D) Explain the chemical process behind red bioluminescence.

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4. A legal passage mentions a specific 1924 Supreme Court case involving property rights. The function of this reference is to:
   • A) Overturn a long-standing legal precedent.
   • B) Provide a historical foundation for the current legal interpretation.
   • C) Show that property rights have not changed in a century.
   • D) Criticize the 1924 court for an inconsistent ruling.
5. In a discussion on renewable energy, the author notes that "solar panels have become 80% cheaper over the last decade." This statistic is used to:
   • A) Predict that solar energy will soon replace all fossil fuels.
   • B) Support the claim that solar energy is becoming more economically viable.
   • C) Detail the manufacturing process of modern solar cells.
   • D) Argue that government subsidies for solar energy are no longer necessary.
6. A passage on linguistics mentions the "Great Vowel Shift" in English history. The function of this mention is to:
   • A) Explain why modern English spelling is often inconsistent with pronunciation.
   • B) Argue that English is the most difficult language to learn.
   • C) Show that language change is always a slow and steady process.
   • D) Compare English phonetics to those of Romance languages.
7. In an essay about architectural history, the author mentions "the use of flying buttresses in Gothic cathedrals." The author most likely does this to:
   • A) Argue that Gothic architecture is superior to Romanesque architecture.
   • B) Illustrate a technical innovation that allowed for taller, thinner walls.
   • C) Describe the aesthetic beauty of medieval religious buildings.
   • D) Explain the religious symbolism behind cathedral design.
8. A passage regarding economic theory discusses the "tragedy of the commons." The author mentions this concept primarily to:
   • A) Advocate for the complete privatization of all natural resources.
   • B) Illustrate a situation where individual rational behavior leads to collective ruin.
   • C) Critique the mathematical models used by modern economists.
   • D) Provide a historical account of 18th-century farming practices.

Answers & Explanations

1. B: The rise of aggregators is presented as a reason why traditional newspapers are struggling, identifying a causal factor.
2. C: The author uses Trollope to show that while Dickens is great at characters, Trollope has a different, specific strength (understanding institutions), thereby providing a nuanced comparison.
3. A: Mentioning a red-glowing jellyfish usually serves to highlight an exception or a contrast to the blue light that dominates the deep sea.
4. B: Citing old cases in legal passages usually serves to show the origin or development of a current rule or perspective.
5. B: The statistic provides numerical evidence for the economic feasibility of the technology, which is a common way Hard GRE Reading Comprehension Questions also test evidence-based reasoning.
6. A: The Great Vowel Shift is the standard historical explanation for the gap between how English words are spelled and how they are said today.
7. B: The flying buttress is a classic example of a structural solution to a physical problem (supporting weight), allowing for the characteristic Gothic style.
8. B: The "tragedy of the commons" is a specific theoretical model used to explain a specific type of market failure or social dilemma.

Frequently Asked Questions

How do function questions differ from main idea questions?

Main idea questions ask for the overall thesis or purpose of the entire passage. Function questions are narrower, focusing on why a specific sentence, paragraph, or example was included to support that main idea.

What are common transition words to look for in function questions?

Look for words like "however" (contrast), "furthermore" (addition), "for instance" (illustration), and "consequently" (result). These words signal the logical relationship between the cited text and the surrounding sentences.

Can a function question ask about a whole paragraph?

Yes, these are common and usually require you to determine how that paragraph transitions from the previous one or how it sets up the next one. For more practice on structural transitions, you might find Hard GRE Text Completion Practice Questions helpful in identifying logical flow.

Why are function questions considered medium to hard difficulty?

They require you to move beyond literal comprehension and engage in metacognition. You have to think about the author's writing strategy, which is more abstract than simply finding a fact in the text.

What is the best strategy for attacking these questions?

Always read the sentence before and the sentence after the cited lines. The "function" is almost always found in the connection between the cited text and the context that surrounds it.

Is the correct answer usually a quote from the text?

Rarely. The correct answer is usually a functional description, such as "reconcile two opposing views" or "question the validity of a methodology," rather than a restatement of the text itself.