Summary

• Description:

  The PDF document comprises LANJET Biology Paper 2 2026 Pre-Mock Exam with Answers (Marking Scheme). The marking scheme is in a different document.

  It was a LANJET Biology Paper 2 examination.

  This paper tests analytical data interpretation, experimental analysis, physiological mechanisms, genetic crosses, and comprehensive essay responses in biological sciences.

  • Month Administered: July 2026
  • Duration: 2 Hours
  • Total Marks: 80 Marks
  • Number of Questions: 8 Questions (Questions 1 – 8)
  • Structure:
    • Section A (40 Marks): Questions 1 – 5 (Compulsory structured questions, 8 marks each)
    • Section B (40 Marks): Question 6 compulsory (20 marks) and an option between Question 7 and Question 8 (20 marks)

  It covers the following topics:

  • Section A:
    • Circulatory system (blood components, hepatic portal vessel, ABO and Rhesus antigens, platelet clotting function)
    • Sense organs and vision (pupillary and lens accommodation, eye nourishment, blind spot physiology)
    • Genetics and inheritance (ABO blood group crosses, sex-linked characteristics on X/Y chromosomes, applications of genetics in agriculture)
    • Animal nutrition and digestive secretions (functions of bile, pancreatic juice, and protein metabolism)
    • Osmosis and water relations (turgidity and flaccidity in plant tissue stoppers, haemolysis of red blood cells in hypotonic solutions)
  • Section B:
    • Growth and development (auxin concentration effects on root and shoot elongation, geotropism in seedlings, gynoecium classification)
    • Environmental factors influencing seed germination
    • Environmental pollution (ecological effects of sulphur pollutants)
    • Homeostasis and thermoregulation (physiological and behavioural responses of endotherms to cold stress)
    • Economic importance of Kingdom Fungi
• Length:

  10 pages
• Category:

  Mock Past Papers
• Level:

  Form 4
• Subject:

  BIOLOGY

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