Summary

• Description:

  The MS Word document comprises Form 4 Biology Opener Exam Term 2 2026 with Answers (Marking Scheme). The PDF version is also available upon your request. The marking scheme is in a different document.

  This comprehensive biology paper tests candidates on cellular processes, human anatomy, genetics, and ecology, making it a vital study tool for final year preparations.

  • Duration: 2 HOURS
  • Total Marks: 80
  • Number of Questions: 1 to 11
  • Structure: Section A (30 marks) and Section B (50 marks).

  It covers the following topics:

  • Section A:
    • Structure and function of the human nephron
    • Stages of mitosis in plant cells
    • Photosynthesis and limiting factors
    • Structure and function of the human heart
    • Genetics and incomplete dominance
    • Population estimation using the capture-recapture method
  • Section B:
    • Aerobic and anaerobic respiration
    • Gaseous exchange in mammals
    • Osmoregulation and blood glucose thermoregulation
    • Sexual vs. asexual reproduction
    • Double fertilisation in flowering plants
    • Sex determination in humans
    • Evolution, natural selection, and antibiotic resistance
• Category:

  Exams
• Level:

  Form 4
• Subject:

  BIOLOGY

Enter your details below to initiate a payment using MPESA.