WAEC Weekly Exam Outline – Biology

Biology — 30-Week Plan (Alt-to-Practical mastery)

Weekly outline built from the WAEC syllabus (last 5–10 years emphasis). Practice can be done offline; Mock is timed online (2 attempts).

Total practice: 420 • Total mock: 630

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Week 1–4 (October: Foundations & Life Processes)

60 Practice Questions, 60 Mock Questions

  • Week 1: Living & non-living; characteristics of life; cell theory; microscope parts/uses.
  • Week 2: Cell structure & functions; tissues; levels of organization; scientific drawings.
  • Week 3: Nutrition in plants/animals; food tests; enzymes (factors & denaturation).
  • Week 4: Transport systems — diffusion, osmosis, active transport; plant transport (xylem/phloem).

Week 5–8 (November: Respiration, Excretion & Homeostasis)

60 Practice Questions, 70 Mock Questions

  • Week 5: Gaseous exchange; aerobic vs anaerobic respiration; energy balance.
  • Week 6: Excretion in plants/animals; mammalian kidney; osmoregulation.
  • Week 7: Homeostasis — temperature, blood sugar, water-salt balance; skin.
  • Week 8: Coordination — nervous system (neurons, reflex arc), endocrine systems & feedback.

Week 9–12 (December: Reproduction, Growth & Development)

60 Practice Questions, 80 Mock Questions

  • Week 9: Reproduction in plants (flower structure, pollination, fertilization).
  • Week 10: Reproduction in humans; menstrual cycle; birth control (non-judgmental facts).
  • Week 11: Growth & development; mitosis vs meiosis; seed germination factors.
  • Week 12: Revision mixed paper (Obj-heavy + Alt-to-Practical style data tasks).

Week 13–16 (January: Genetics & Variation)

60 Practice Questions, 90 Mock Questions

  • Week 13: Mendelian genetics — monohybrid crosses, test cross, codominance, blood groups.
  • Week 14: Chromosomes, genes, DNA basics; mutations (simple types & effects).
  • Week 15: Variation — continuous/discontinuous; adaptation; natural selection (intro).
  • Week 16: Data handling in genetics; pedigree basics; composite mock.

Week 17–20 (February: Ecology & Environment)

60 Practice Questions, 100 Mock Questions

  • Week 17: Ecosystems; food chains/webs; pyramids; energy flow; productivity.
  • Week 18: Populations — sampling (quadrat/mark–recapture), distribution, growth curves.
  • Week 19: Biomes & Nigerian vegetation belts; succession; conservation.
  • Week 20: Environmental problems — pollution types/impacts/control; waste management.

Week 21–24 (March: Practicals & Alt-to-Practical Mastery)

60 Practice Questions, 110 Mock Questions

  • Week 21: Drawings & measurements; labeling conventions; photomicrographs.
  • Week 22: Experimental design — variables, controls, reliability; simple stats/graphs.
  • Week 23: Classic investigations — osmosis, enzyme action, transpiration.
  • Week 24: Full WAEC-style mock with Alt-to-Practical (or Practical for GH).
  • Nigeria/others: Alternative-to-Practical — data tables/graphs, variables/controls, inference.

Week 25–27 (April: Integration & High-Yield Topics)

60 Practice Questions, 120 Mock Questions

  • Week 25: Systems integration — transport/respiration/homeostasis application Qs.
  • Week 26: Genetics + Ecology crossover items; experimental reasoning.
  • Week 27: Troublesome distractors drill (last 10-year trends).

Week 28–30 (April: Grand Final Mocks)

WAEC Exam Format (Paper 1 + Paper 2 + Paper 3/Alt-to-Practical)

  • Week 28: Grand Final Mock 1 (balanced by blueprint).
  • Week 29: Grand Final Mock 2 (harder data handling/graphing).
  • Week 30: Grand Final Mock 3 (closest replica; time-pressure).