Reading ComprehensionDifficulty: Hard

PT116 S4 P4 Q24 Explanation

Wine Effects

A free, expert breakdown of this official LSAT Reading Comprehension question.

TopicsAuthor OpinionScience

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Passage

Most scientists who study the physiological effects of alcoholic beverages have assumed that wine, like beer or distilled spirits, is a drink whose only active ingredient is alcohol. Because of this assumption, these scientists have rarely investigated the effects of wine as distinct from other forms of alcoholic beverages. Nevertheless, unlike other spirits but also study only the excessive or abusive intake of these beverages—have obscured.

Recently, a small group of researchers has questioned this assumption and investigated the effects of moderate wine consumption. While alcohol has been shown conclusively to have negative physiological effects—for example, alcohol strongly affects the body’s processing of lipids (fats and other substances including cholesterol), causing dangerous increases in the levels of these identical results whether the wine was white or red. What could explain such apparently healthful effects?

For one thing, the studies show increased activity of a natural clot-breaking compound used by doctors to restore blood flow through blocked vessels in victims of heart disease. In addition, the studies of wine drinkers indicate increased levels of certain compounds that may help to prevent damage from high lipid levels. And the concentration of certain natural compounds found in grapes and not present in other alcoholic beverages.

What this question is testing

Author Opinion

Your task

Pin down exactly what the question asks about the passage — a detail, the author's view, the structure, or the main point — before looking at the choices.

Common trap

Answers that restate a true detail from the passage but don't answer the specific question being asked.

Winning move

Anticipate the answer in your own words from the passage, then find the choice that matches that prediction.

Reading along? Open the full official question in LawHub — we show a fragment here and keep the reasoning in our own words.

The question
24.

It can be inferred from the passage that the author would most likely agree with which one of

Answer choices

  1. Too Strong: should not4% picked this

    Scientists should not attempt to study the possible healthful effects of moderate consumption of beer

    It's an extreme position to tell researchers not to study something. Furthermore, the author's first paragraph makes her seem mildly annoyed that researchers have previously conflated wine with other alcoholic beverages, and that they have studied only abusive intake of these drinks, rather than moderate intake. So she would probably support some more research being given to moderate intake of other alcoholic beverages.

  2. Out of Scope: questioning finding26% picked this

    The conclusion that alcohol affects lipid processing should be questioned in light of studies of

    The author says in the 2nd paragraph that "alcohol has been shown conclusively to have negative effects, for example affecting the body's processing of lipids". She isn't disputing this conclusive truth.

  3. Correct66% picked this

    Moderate consumption of wine made from plums or apples rather than grapes would be unlikely to reduce the

    Why this is right

    This is supported by the author's main point, that "moderate wine consumption is healthy because chemicals from grapes are good for the heart in various ways." Since grape-chemicals are the Causal Difference-Maker that makes wine healthier than the other alcohols (beer / liquor), the author would likely assume that an alcohol not made from grapes (made from plums or apples) would not have the same heart-healthy effects. The last two sentences are our support for this answer, since they crystallize the author's causal explanation for why wine is healthier: "the healthful effects of moderate wine intake derive from the concentration of certain natural compounds found in grapes". When a passage identifies a Causal Difference-Maker (i.e. "Liz was able to get into Columbia, despite her poor grades, because of her great LSAT score), then Most Supported correct answers often take this "Flip the Causal Difference-Maker" type of form: (A) If Liz had scored poorly on the LSAT, she would have been unlikely to get into Columbia.

    Skill tested: Author Opinion · how this choice captures the passage's function is the move to repeat next time.

  4. Unknown Comparison: greater effect2% picked this

    Red wine consumption has a greater effect on reducing death rates from premature heart disease than

    The 2nd paragraph reveals that researchers at first thought that the benefits of wine were only from red wine, but "subsequent research has shown identical results whether the wine was write or red." So we have no support for saying that red is more healthy than white.

  5. Unsupported: beneficial ingredients2% picked this

    Beer and distilled spirits contain active ingredients other than alcohol whose effects tend

    We only are told that wine has an active ingredients (chemical compounds from grapes) whose effects tend to be beneficial. We don't have any reason from this passage to suspect that beer and liquor have some active ingredient whose effects tend to be beneficial.

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