Summary

• Description:

  This PDF document contains Form 3 Biology Paper 2 End Term 1 Exam 2025 with Marking Scheme. It covers the following topics:

  • Carbohydrates: Identifying processes, enzymes, and locations related to carbohydrate metabolism.
  • Photosynthesis: Describing the light stage of photosynthesis.
  • Diffusion: Investigating and explaining the process of diffusion, including its role in plants and the effect of temperature on active transport.
  • Circulation: Identifying blood vessels involved in circulation and comparing blood composition in different vessels.
  • Respiration: Identifying anaerobic respiration processes, products, and their economic importance.
  • Photosynthesis: Comparing and contrasting aerobic respiration and photosynthesis.
  • Fungi: Identifying structures and functions of bread mold (Rhizopus).
  • Classification: Classifying plants based on their characteristics.
  • Homeostasis: Analyzing and interpreting data on sweat and urine production in response to external temperature, and explaining the role of erector pili muscles and antidiuretic hormone in temperature regulation.
  • Transpiration: Explaining structural features of plants that affect transpiration rates.
  • Photosynthesis: Explaining leaf adaptations for photosynthesis.
  • Gas Exchange: Identifying adaptations of respiratory surfaces and explaining the mechanism of inhalation and exhalation in humans.

  The marking scheme and answers are provided in a separate PDF document.

• File Size:

  399.14 KB
• Length:

  8 pages
• Category:

  Exams
• Level:

  Form 3
• Subject:

  BIOLOGY
• Posted By:

  Caleb_Peter

Enter your details below to initiate a payment using MPESA.