WAEC/ SSCE/ WASSCE BIOLOGY PAST QUSTIONS AND ANSWERS Introduction to BiologyCell BiologyMovement of Substances in and Out of a cellLife processes of organisms Diversity of Living thingsEcologyPopulation EcologySoil Nutrition in mammalsTransport in MammalRespiration in Mammals Excretion in MammalsMovement in mammalsReproduction in MammalsControl and Co-ordinationNucleic Acids and Protein Synthesis Cell Cycle and Cell DivisionMorphology of Monocotyledonous and Dicotyledonous PlantsInternal Structures of Roots, Stem and LeavesGrowth and development of PlantsPhotosynthesis and Minerals NutritionGaseous Exchange in Plants Transport in PlantsHEALTH AND HYGIENE