Summary

• Description:

  The MS Word document comprises Maranda High School Biology Paper 2 2024 Mock Exam with Answers (Marking Scheme). The PDF version is also available upon your request. The marking scheme is in a different document.

  It is a KCSE Biology Paper 2 (231/2) Mock Examination administered in June 2024.

  • Duration: 2 Hours
  • Total Marks: 80
  • Number of Questions: 8

  The paper is structured into two sections:

  • Section A: Questions 1–5 (40 marks) – Structured questions
  • Section B: Question 6 (compulsory) and either Question 7 or 8 (40 marks)

  It covered the following topics:

  • Cell transport mechanisms (diffusion, osmosis, and active transport)
  • Cell division and chromosomal mutations
  • Genetics and inheritance (sex-linked traits and genetic crosses)
  • Ecology and ecosystem interactions in aquatic environments
  • Effects of agricultural activities on ecosystems
  • Evidence and theories of evolution (natural selection, homologous and analogous structures)
  • Plant and animal excretion and temperature regulation in humans
  • Liver function and metabolic regulation
  • Plant growth and hormonal control (auxins and gibberellins)
  • Experimental design, data interpretation, and graph plotting
  • Apical dominance and the effects of pruning
  • Musculoskeletal system and adaptations of mammalian bones
  • Adaptations of plants to different environments (xerophytes and hydrophytes)
• Category:

  Mock Past Papers
• Level:

  Form 4
• Subject:

  BIOLOGY

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