[Campbell Biology P.489] Which of the following statements about the practical applications ... | Practice Question

Which of the following statements about the practical applications of DNA-based biotechnology is incorrect according to the provided text?

  • A: DNA technology, including SNP analysis, is used for personalized medicine, aiding in disease diagnosis and risk minimization.
  • B: Genetic profiling through the analysis of short tandem repeats (STRs) in DNA is mainly applied in forensic investigations and identifying crime victims.
  • C: Gene therapy with systems like CRISPR-Cas9 is being explored for potentially permanent cures for genetic disorders.
  • D: Transgenic 'pharm' animals are primarily developed for improving agricultural productivity and food quality, rather than producing therapeutic proteins.

Explanation

Option D is incorrect because the text explicitly states that transgenic 'pharm' animals are used for the large-scale production of therapeutic proteins, not primarily for agricultural productivity or food quality. The other options accurately reflect information provided in the text regarding DNA technology applications.