Biology Model Question Paper for Federal Board HSSC-I Examination
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Questions and Answers

Who used the technique of X-Ray diffraction to determine the structure of DNA?

  • Watson & Crick
  • M. Wilkins
  • Erwin Chargaff
  • Rosalind Franklin (correct)

    • Heat vaporization is expressed as calories per ____________ vaporized.

  • Litre (correct)
  • Kilometre
  • Kilogram
  • Gram

    • Which one of the following is the correct term for plants that have foreign DNA incorporated into their cells?

  • Transformed plants
  • Xerophyte plants
  • Transduced plants
  • Transgenic plants (correct)

    • What is the total marks for Section-A of the Biology Model Question Paper?

    <p>17 marks</p> Signup and view all the answers

    What is the time allowed for Section-A of the Biology Model Question Paper?

    <p>25 minutes</p> Signup and view all the answers

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