Summary

• Description:

  The MS Word (PDF also available) file comprises Form 4 Biology Term 1 Schemes of Work for the year 2025. It covers a total of 13 weeks, whereby week 8 is dedicated for mid-term assessment and break, and week 13 is dedicated for end-of-term exams. Each instructional week covers 5 lessons. The term 1 topics covered include:

  • Genetics
    • The concept of variation
    • Discontinuous variation
    • Continuous variation
    • Causes of variation
    • The chromosome
    • Chromosomal behaviour during mitosis
    • Chromosomal behaviour during meiosis
    • Genes and DNA
    • DNA replication
    • First law of heredity
    • Monohybrid inheritance
    • Genetic crosses using a punnet square
    • Ratios of phenotypes and genotypes
    • Incomplete dominance
    • Inheritance of ABO blood groups
    • Inheritance of Rhesus factor
    • Determining unknown genotypes
    • Sex determination in man
    • Sex-linked genes and traits
    • Non-disjunction
    • Gene mutation
    • Disorders due to gene mutations
    • Applications of genetics
  • Evolution
    • Meaning of evolution
    • Theories of origin of life
    • Evidence for organic evolution
    • Comparative anatomy and homologous structures
    • Convergent evolution and analogous structures
    • Larmacks theory of evolution
    • Darwins theory of natural selection

  The book used is KLB Biology Form 4. The document is neatly organized and ready for printing.

• Category:

  Schemes of Work
• Level:

  Form 4
• Subject:

  BIOLOGY

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