Summary

• Description:

  The PDF document comprises Catholic Diocese of Kakamega Evaluation Test Biology Paper 1 2026 Pre-Mock Exam with Marking Scheme. The marking scheme is in a different document.

  It was a KCSE Biology Paper 1 examination.

  Designed to test core biological principles and rapid recall, this assessment encompasses cytology, genetics, human physiology, ecology, and comparative anatomy to prepare candidates thoroughly for national examinations.

  • Month Administered: July/August 2026
  • Duration: 2 Hours
  • Total Marks: 80
  • Number of Questions: 28 (Questions 1 - 28)
  • Structure: Single structured section consisting of 28 compulsory short-answer questions

  It covers the following topics:

  • Cytology: phagocytes, microscope functions, cell wall polysaccharides, and cellular organelles
  • Genetics: polyploidy in food security, nucleotide components, and chromosomal mutations
  • Human physiology: circulatory system, blood cell morphology, digestive physiology, and respiration
  • Plant physiology: gaseous exchange, mineral uptake mechanisms, and transpiration rates via cobalt chloride test
  • Reproduction in plants and animals: mammalian gametes, fertilization sites, and germination types
  • Support and movement: mammalian skeleton (thoracic vertebra structure) and fish locomotion (tail power)
  • Ecology and evolution: xerophytic adaptations, theories of evolution, natural selection, and biotic interactions
  • Coordination: mammalian nervous system, reflex arc structure, and insect metamorphosis
• File Size:

  3.14 MB
• Length:

  8 pages
• Category:

  Mock Past Papers
• Level:

  Form 4
• Subject:

  Biology
• Posted By:

  Caleb_Peter

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