Argument Component Identification Flashcards
6 cards from real LNAT practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 Argument Component Identification flashcards as text
Read the following passage: 'The rise in popularity of electric vehicles is a positive step towards reducing carbon emissions. However, the environmental benefits are often overstated. The manufacturing of electric vehicle batteries is an energy-intensive process that relies heavily on the mining of rare earth minerals, which causes significant environmental degradation. Therefore, a wholesale shift to electric vehicles without addressing the battery production lifecycle may not be the panacea for climate change it is claimed to be.' Which of the following best identifies the main conclusion of the argument?
Answer: A complete transition to electric vehicles might not solve climate change if battery production issues are ignored.
The main conclusion is the central claim the author is trying to prove. The other statements are premises that support this conclusion. The passage acknowledges the benefits of electric vehicles but uses the evidence about battery manufacturing and mineral mining to argue that they are not a complete solution without further changes. The word 'Therefore' is a strong indicator of the main conclusion.
An argument is presented: 'All successful entrepreneurs are risk-takers. Sarah is a successful entrepreneur. It follows that Sarah is a risk-taker.' What role does the statement 'Sarah is a successful entrepreneur' play in this argument?
Answer: A premise
A premise is a statement presented as a reason or evidence for a conclusion. In this deductive argument, 'All successful entrepreneurs are risk-takers' is the major premise, and 'Sarah is a successful entrepreneur' is the minor premise. Both are used to support the conclusion that 'Sarah is a risk-taker'.
Consider the following statement: 'To curb inflation, the central bank must raise interest rates. This is because higher interest rates make borrowing more expensive, which reduces consumer spending and cools down the economy. While this may lead to a short-term economic slowdown, it is a necessary measure to ensure long-term price stability.' Which of the following is an unstated assumption made by the author?
Answer: The central bank has the authority to change interest rates.
An assumption is a belief that is taken for granted but not explicitly stated. The entire argument rests on the idea that the central bank has the power to implement the proposed solution (raising interest rates). The other options are either too extreme ('always', 'only') or are value judgments not essential to the argument's logical structure.
A politician argues: 'My opponent's economic plan is flawed because he has changed his position on tax policy multiple times in the past. A person who cannot stick to one position cannot be trusted to manage the country's economy.' What is the primary flaw in this argument?
Answer: It attacks the opponent's character rather than the substance of their plan.
This is an example of an 'ad hominem' fallacy. The argument attacks the person (their perceived inconsistency) instead of engaging with the merits or weaknesses of the economic plan itself. The argument does not address any specific details of the opponent's plan.
Read the passage: 'Many people believe that organic food is healthier than conventionally grown food because it is produced without synthetic pesticides. While it is true that pesticide residues can be harmful, numerous scientific studies have found no significant nutritional difference between organic and conventional produce. Therefore, the belief that organic food is inherently healthier is not strongly supported by scientific evidence.' Which component of an argument is the sentence 'numerous scientific studies have found no significant nutritional difference between organic and conventional produce'?
Answer: Evidence
This sentence provides factual information (the findings of scientific studies) to support the argument's main conclusion. Evidence consists of facts, statistics, or expert findings used to strengthen a claim.
Which of the following sentences best functions as a counter-argument within a larger argument about mandatory school uniforms?
Answer: However, some argue that uniforms stifle students' individuality and freedom of expression.
A counter-argument presents a viewpoint that opposes the main argument. This answer choice explicitly introduces an opposing perspective ('some argue that...') which the main argument would then need to address or refute to be persuasive. The other options represent a conclusion, a piece of evidence, and a supporting premise, respectively.