Logical Reasoning

PT109 · S3 · Q10 The importance of the ozone

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The importance of the ozone layer to terrestrial animals is that it entirely filters out some wavelengths of light but lets others through.

Your task

Break the argument into its conclusion and evidence, then do exactly what the question stem asks with that structure.

Common trap

Answers that sound relevant to the topic but don't connect to the argument's actual reasoning.

Winning move

Predict what a right answer must do, then test each choice against the conclusion-evidence gap.

10.

Which one of the following is most strongly supported by the statements above, if they are true?

  1. All wavelengths of sunlight that

    Trap

    Too Strong: all

    3% picked this

  2. Few species of animals live

    Too Strong: few

    This says that most species live in areas that are threatened by holes in the ozone layer. The statements never tell us anything that is true of most species.

    4% picked this

  3. Some species of animals have

    Trap

    Too Strong / Out of Scope: won't suffer any We only heard about animals who are vulnerable to severe eye damage. We have no information about animals who aren't.

    5% picked this

  4. A single wavelength of sunlight

    Too Strong: single / most

    We didn't receive any fact that is true for most species.

    4% picked this

  5. Correct

    Some wavelengths of sunlight that

    Why this is right

    Answer E is correct.

    Skill tested: Most Supported · how this choice captures the argument's function is the move to repeat next time.

    84% picked this

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