Summary

• Description:

  The PDF document comprises Kapsabet High School Biology Paper 2 2025 Mock Exam with Marking Scheme. The marking scheme is in a different document.

  The exam paper contains 8 questions and is marked out of a total of 80 marks. It should be completed by learners within a duration of 2 hours.

  The paper consists of two sections (A and B). Candidates answer all questions in Section A, then in Section B answer Question 6 (compulsory) and either Question 7 or Question 8.

  It covers the following topics:

  • Human circulatory system (heart structure, blood vessels, and blood flow)
  • Reproduction in mammals (placenta exchange between mother and embryo)
  • Pollination and fertilization in plants (pollen tube and flower adaptations)
  • Transpiration investigation using cobalt chloride paper
  • Mitosis (micrographs, stages, significance, and regions of active cell division)
  • Genetics and inheritance (blood cell disorders and offspring genotype/phenotype prediction)
  • Seed germination and growth (dry mass changes in endosperm and embryo; graph interpretation; dormancy factors)
  • Ecological adaptations (xerophytes and halophytes)
  • Human breathing (mechanism of inhalation, factors affecting breathing rate, and brain regulation)

  The questions include diagram interpretation, experiment-based analysis, structured explanations, and data-handling tasks such as plotting and interpreting graphs.

• Category:

  Mock Past Papers
• Level:

  Form 4
• Subject:

  BIOLOGY

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