#RA-2149Read AloudCore & AcademicHard

Evolution of Taste

Official Question Material
Prep: 30-40 Seconds

A group of researchers from the University of Cologne, in partnership with scientists from the Leibniz Institute for Food Systems Biology in Freising, has made an intriguing finding regarding the presence of a bitter taste receptor in twelve distinct species of cartilaginous fish, including sharks and rays. This newly discovered receptor falls under the category of taste receptors type 2 (T2R).

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Pearson Official Scoring Guide for Read Aloud

Scored Enabling Skills

  • Reading (Content)
  • Speaking (Oral Fluency & Pronunciation)

Timing Standard

Response Window: 35-40 Seconds

💡 Examiner Strategy & Pro Tip:Keep a continuous rhythm. Never stop to correct mistakes or repeat words; pausing hurts fluency more than minor mispronunciations.