Summary

• Description:

  The MS Word document comprises the Form 3 Biology Term 2 Opener Exam 2025 with Marking Scheme. The PDF version is also available upon your request.

  The marking scheme is in a different document.

  The exam paper contains 21 questions and is marked out of a total of 100 marks. The time allocated for the exam is 2 hours and 30 minutes.

  The topics covered in the exam include:

  • Cell Biology (organelles in respiring and enzyme-secreting cells)
  • Animal Physiology (frog skin adaptations for gaseous exchange, reasons for breathing through the nose, kidney modifications in desert animals, blood clotting in hot weather, heart structure and function)
  • Ecology (ecological terms: population, community, ecosystem)
  • Cell Physiology (active transport, respiration, effects of sodium chloride solutions on red blood cells, water potential in plant cells)
  • Plant Physiology (mineral ion uptake, photosynthesis)
  • Enzymes (catalase activity)
  • Immunity (natural vs. acquired immunity)
  • Excretion and Thermoregulation (in humans and plants)
  • Classification (dichotomous key)
• File Size:

  667.26 KB
• Length:

  9 pages
• Category:

  Exams
• Level:

  Form 3
• Subject:

  BIOLOGY
• Posted By:

  Caleb_Peter

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