Digital SATReading and Writing: Expression of IdeasEasy

A student is writing an essay about the ethical implications of genetic engineering. She has just discussed the potential for curing hereditary diseases. She now wants to introduce the argument that genetic engineering could also lead to unintended consequences, such as altering human diversity. Which transition best introduces this warning or potential negative outcome?

  1. AHowever, genetic engineering could also lead to unintended consequences, such as altering human diversity.
  2. BIn contrast, genetic engineering could alter human diversity.
  3. CSimilarly, genetic engineering could alter human diversity.
  4. DFurthermore, genetic engineering could alter human diversity.
Show answer & explanation

Correct answer: A. However, genetic engineering could also lead to unintended consequences, such as altering human diversity.

The student is moving from a positive potential (curing diseases) to a negative potential or warning (unintended consequences). 'However' effectively signals this shift to a contrasting or cautionary point, indicating a potential drawback despite the previously mentioned benefits.

Why the other options are wrong

  • B. While 'In contrast' is a contrastive transition, 'However' is often more suitable for introducing a cautionary or qualifying point that might mitigate the previous positive statement.
  • C. 'Similarly' suggests a comparison or likeness, which is inaccurate as altering human diversity is presented as a negative contrast to curing diseases.
  • D. 'Furthermore' suggests an additional point that supports or expands on the previous one, not a contrasting or negative consequence.

Warning/Consequence Transition

Words or phrases that introduce potential negative outcomes, risks, or contrasting drawbacks following a discussion of benefits or positive aspects.

  • Signals a shift from positive to negative implications.
  • Often used to introduce counter-arguments or potential problems.
  • Examples: 'however,' 'nevertheless,' 'on the other hand,' 'yet,' 'caution must be exercised.'

Memory trick: When you see a warning sign, you 'transition' to caution!

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