Summary

• Description:

  The MS Word document comprises BOKAKE Cluster Examinations Biology Paper 1 2025 Mock Exam with Marking Scheme.

  It is a Form Four Biology (Theory) Paper 1 End of Term 2, 2025 examination.

  • Duration: 2 Hours
  • Total Marks: 80
  • Number of Questions: 24 (Questions 1–24)
  • Marking Scheme: The marking scheme is in a different document.

  It covers the following topics:

  • Cell physiology (functions of ribosomes and Golgi apparatus)
  • Osmosis and physiological processes (effect of salt solutions on red blood cells)
  • Biochemistry (carbohydrates in muscles, differences between polysaccharides and monosaccharides)
  • Classification (Kingdom Fungi characteristics, Arachnida body parts, economic importance of fungi)
  • Plant structure (longitudinal section of a young root: piliferous layer, pericycle)
  • Nutrition (adaptation of human canine teeth, factors affecting enzymatic activities)
  • Transport in humans (circulatory system defects, blood vessel concentrations, tissue fluid)
  • Gas exchange and respiration (adaptations to high altitudes, Respiratory Quotient)
  • Ecology (distinction between population and community)
  • Cell division (crossing over in meiosis and its significance)
  • Human health (control of HIV/AIDS transmission)
  • Taxonomy (taxonomic groups and characteristics)
  • Cell biology (structure and function of the chloroplast, microscopic section preparation)
  • Growth and development (meristems in woody plants, secondary growth limitations in monocots)
  • Genetics (discontinuous variation, mutation, sex-linked traits, Turner's syndrome)
  • Evolution (fossil records evidence, comparative biochemistry)
  • Reproduction (role of ovaries in pregnancy, function of testes)
  • Irritability and response (plant tropisms)
  • Excretion and homeostasis (roles of the kidney, nephron adaptations in different environments)
  • Nervous system (structure and adaptations of a motor neurone)
• Category:

  Mock Past Papers
• Level:

  Form 4
• Subject:

  BIOLOGY

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