Reading Comprehension

PT126 · S2 · P2 · Q7 Purple Loosestrife

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The following passages concern a plant called purple loosestrife.

Topic

The ecological and sociological perspectives on the spread and control of purple loosestrife, an invasive wetland plant.

Framework

Present Debate

Main Point

The two passages offer contrasting views: Passage A (science perspective) focuses on the negative ecological impact of purple loosestrife and emphasizes the need for scientific control, while Passage B (sociological perspective) challenges the framing of loosestrife as purely an environmental threat and suggests that social/economic motivations underlie the push for its control. *Most Valuable Sentences:* - Passage A: (end of Passage A) - Passage B: (end of Passage B)

P1 (Passage A): Description of Invasion and Impact

This paragraph introduces purple loosestrife as a highly invasive species with a big negative impact on native wetland plants and possibly wildlife. It discusses how hard it is to control, describes failed and limited management efforts, and notes that research on long-term solutions is lacking.

P2 (Passage A): Call for Action & Control Methods

Here, the scientific report urges the need for integrated management and stresses that early intervention is key to minimizing ecological damage.

P1 (Passage B): Critique of the “War” on Loosestrife

The sociological voice jumps in here, calling out how loosestrife control is justified as an environmental crusade. The paragraph suggests that the framing is as much about the cultural story we tell (nature vs. invasive weed) as it is about real environmental danger.

7.

Both passages explicitly mention which one of the following?

  1. Correct

    furbearing animals

    Why this is right

    This appears in the 4th sentence of Passage A: ... but serious reductions in waterfowl and aquatic furbearer productivity have been observed. And it appears in the second to last sentence of Passage B: The impact of purple loosestrife on furbearing mammals is discussed at great length.

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

    80% picked this

  2. glyphosate

    Out of Scope: only A

    This is supported in the final sentence of passage A's first paragraph. But "glyphosate" never appears in Passage B.

    1% picked this

  3. the threat purple loosestrife poses

    Out of Scope: only B

    If we search "econ-" we see that economics is only discussed in the final sentence of passage B. In fact, the main point of Passage B is sort of saying, "Passage A only talks about environmental impact, but I know deep down they're worried about economic impact". In other words, Passage B thinks Passage A is disingenuous because Passage A doesn't mention the impact that purple loosestrife has on the economics of hunting and trapping.

    5% picked this

  4. popular pollution ideologies

    Out of Scope: only B

    Just like (C), this answer only appears in Passage B. If we do a search for "ideo-", we can see that "ideologies" are only discussed in the first sentence of passage B's second paragraph.

    2% picked this

  5. literature on purple loosestrife control

    Out of Scope: only B

    If we search "liter-" we see that "literature" is only discussed in passage B (once in each paragraph). Passage A does discuss "purple loosestrife control" in its final paragraph, but it never discusses "the literature on purple loosestrife control".

    13% picked this

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