Summary

• Description:

  This Form 4 Biology Mid-Term 1 Exam 2025 with Marking Scheme or Answers is designed to assess the students' understanding of various biological concepts covered in the first half of the term.

  The exam is suitable for Form 4 students and covers a range of topics including:

  • Evolution (definition, homologous and analogous structures, vestigial structures, theories of evolution)
  • Genetics (gene, DNA, chromosome, chromatid, homozygosity, heterozygosity, genetic disorders, hybrid vigor, polyploidy, chromosomal mutations)
  • Pedigree analysis (haemophilia inheritance)
  • Plant responses (thigmotropism, hydrotropism, photonasty)
  • Animal physiology (muscle functions, energy requirements, carbon dioxide transport, phloem transport)
  • Ecology (decomposers, predation)
  • Cell organelles (abundance in skeletal muscle cells)

  The exam paper consists of 11 questions and is designed to be completed within 1 hour (60 minutes). The marking scheme or answers are provided in a separate file from the question paper.

  Please note that the number of pages indicated below refers to the exam paper only and does not include the marking scheme or answers.

• File Size:

  49.73 KB
• Length:

  6 pages
• Category:

  Exams
• Level:

  Form 4
• Subject:

  BIOLOGY
• Posted By:

  Caleb_Peter

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