LSAT Reading Comprehension: Science and Law Passages 3 — Questions and Answers
Question 1: A passage on neuroscience and criminal law argues that advances in brain imaging challenge traditional notions of mens rea. The author's tone toward this development is best described as:
- Dismissive, rejecting neuroscientific evidence as legally irrelevant
- Alarmist, warning that brain imaging will destroy the justice system
- Cautiously analytical, acknowledging both the promise and the complications of neuroscientific evidence (Correct answer)
- Enthusiastically supportive, urging immediate reform of mens rea doctrine
Correct answer: Cautiously analytical, acknowledging both the promise and the complications of neuroscientific evidence
LSAT authors presenting emerging interdisciplinary debates typically adopt a measured analytical tone that weighs both sides rather than taking an extreme position.
Question 2: In a passage about the Endangered Species Act, the author notes that the statute requires agencies to use 'the best scientific and commercial data available.' A subsequent paragraph critiques agency reliance on outdated studies. This structure primarily serves to:
- Introduce the statute and then show a gap between its mandate and agency practice (Correct answer)
- Argue that commercial data should be weighted more heavily than scientific data
- Demonstrate that the statute itself is scientifically flawed
- Provide historical context for the passage's main argument about legislative intent
Correct answer: Introduce the statute and then show a gap between its mandate and agency practice
The two-paragraph structure establishes a legal standard and then reveals a discrepancy in how agencies fulfill it, a classic LSAT passage organizational pattern.
Question 3: A physics passage explains that quantum entanglement allows two particles to exhibit correlated states instantaneously regardless of distance. A student reading this passage for LSAT purposes should recognize that the author's claim depends on:
- The assumption that classical mechanics adequately describes subatomic particles
- Empirical evidence demonstrating correlations that cannot be explained by pre-shared information alone (Correct answer)
- The philosophical position that science cannot prove causation in any domain
- Mathematical proofs that have not yet been subjected to experimental verification
Correct answer: Empirical evidence demonstrating correlations that cannot be explained by pre-shared information alone
The entanglement claim is grounded in Bell test experiments showing correlations that rule out local hidden variable explanations.
Question 4: An LSAT passage about regulatory science states: 'Risk assessment separates scientific determination of harm from policy judgments about acceptable risk.' Which of the following best illustrates this distinction?
- A chemist determines that a compound causes cancer in lab animals; Congress then sets exposure limits based on economic costs (Correct answer)
- A senator argues that a chemical is safe based on industry-funded studies
- An agency bans a substance before completing its toxicological review
- A court overrules an agency's risk assessment on procedural grounds
Correct answer: A chemist determines that a compound causes cancer in lab animals; Congress then sets exposure limits based on economic costs
The first option cleanly separates the scientific finding (harm determination) from the policy choice (acceptable exposure level), matching the passage's stated distinction.
Question 5: A passage contrasts two theories of statutory interpretation: textualism and purposivism. The author describes a case where the plain text of a statute produces an absurd result. This example most likely appears in order to:
- Prove that textualism is entirely without merit as an interpretive theory
- Illustrate a scenario where purposivists argue that legislative intent should override literal text (Correct answer)
- Show that legislative drafting errors are common in modern statutes
- Demonstrate that courts always defer to the executive branch in ambiguous cases
Correct answer: Illustrate a scenario where purposivists argue that legislative intent should override literal text
The absurd-results scenario is the standard purposivist rebuttal to strict textualism, showing where reading words literally would defeat legislative goals.
Question 6: A science passage states that peer review 'does not guarantee accuracy but serves as a filter against obvious errors and unsupported claims.' In context, the author most likely makes this point in order to:
- Argue that peer-reviewed studies should be inadmissible in legal proceedings
- Prevent readers from overestimating the epistemic authority of peer-reviewed science (Correct answer)
- Suggest that non-peer-reviewed studies are equally reliable
- Show that scientific consensus can never be used to inform public policy
Correct answer: Prevent readers from overestimating the epistemic authority of peer-reviewed science
Clarifying what peer review does and does not guarantee helps calibrate appropriate reliance on scientific literature without dismissing its value.
Question 7: In an LSAT passage, a legal scholar argues that Chevron deference—courts deferring to agencies' reasonable statutory interpretations—undermines separation of powers. Which of the following would most weaken this argument?
- Agencies frequently change their statutory interpretations when administrations change
- Courts retain authority to overturn agency interpretations that are unreasonable or contrary to clear statutory text (Correct answer)
- Congress has never explicitly endorsed Chevron deference by statute
- Agency staff often have financial ties to the industries they regulate
Correct answer: Courts retain authority to overturn agency interpretations that are unreasonable or contrary to clear statutory text
If courts retain meaningful oversight and only defer to reasonable interpretations within clear statutory bounds, this limits the argument that Chevron wholly displaces judicial authority.
A passage on neuroscience and criminal law argues that advances in brain imaging challenge traditional notions of mens rea.
The author's tone toward this development is best described as: