Summary

• Description:

  The MS Word document comprises Nakuru North Joint Evaluation Biology Paper 3 2025 Mock Exam with Marking Scheme. The PDF version is also available upon your request. The marking scheme is in a different document.

  It is a Form Four Biology Paper 3 (Practical) Nakuru North Joint Evaluation Mock 2025 examination (End Term 2, July 2025).

  • Duration: 1 Hour 45 Minutes
  • Total Marks: 40
  • Number of Questions: 3 (Questions 1–3)
  • Marking Scheme: The marking scheme is in a different document.

  It covers the following topics:

  • Practical specimen study (Specimens P and Q): observable differences and identifying the flower parts they developed from
  • Dissection and biological drawing: longitudinal section of a specimen and a well-labelled diagram with contents intact
  • Functions of identified structures from the specimen drawing
  • Food tests/qualitative analysis on a specimen solution using provided reagents (procedure, observation, and conclusion)
  • Plant responses (tropisms): identifying stimuli and responses from provided setups, including a control experiment
  • Role of auxins in tropic responses and the biological value of the observed tropisms
  • Arthropod life cycle: identifying stages, naming preceding/succeeding stages, and naming the complete life cycle
  • Gaseous exchange in arthropods and structural features supporting the system identified
  • Feeding adaptations, significance of specific life cycle stages, and adaptations for locomotion
  • Hormonal control of metamorphosis: roles of juvenile hormone and moulting-stimulating hormone
• Category:

  Mock Past Papers
• Level:

  Form 4
• Subject:

  BIOLOGY

Enter your details below to initiate a payment using MPESA.