Summary

• Description:

  The PDF document comprises Kapsabet High School Biology Paper 3 2025 Mock Exam with Marking Scheme. The marking scheme is in a different document.

  The exam paper is a Biology practical paper consisting of three compulsory questions. It is marked out of a total of 40 marks and should be completed by learners within a duration of 1¾ hours, with the first 15 minutes allocated for reading.

  The paper is intended for Form 4 learners and assesses practical biological skills, observation, experimentation, classification, and application of biological principles in line with the KCSE Biology practical syllabus.

  It covers the following practical areas:

  • Food tests and enzyme activity using iodine and Benedict’s solution
  • Setting up and interpreting controlled experiments using a water bath at 37°C
  • Drawing conclusions from observations and accounting for results
  • Use of dichotomous keys to classify invertebrates
  • Identification of invertebrates using observable features
  • Plant reproduction and alternation of generations in spermatophytes
  • Pollination, fertilization, and related reproductive processes
  • Identification of flower and embryo sac structures from diagrams
  • Cell division related to reproduction and formation of gametes

  Candidates are required to demonstrate accuracy in observation, proper experimental procedure, correct use of classification keys, clear biological reasoning, and correct interpretation of diagrams and processes.

• Category:

  Mock Past Papers
• Level:

  Form 4
• Subject:

  BIOLOGY

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