WAEC & JAMB
Biology Past Questions
Authentic past questions from the West African Examinations Council (WAEC) and Joint Admissions and Matriculation Board (JAMB/UTME) โ organised by topic. Click an option to check your answer instantly, then read the explanation.
Choose a topic to practise:
Cell Structure & Division
Organelles, plant vs animal cells, mitosis, meiosis
Transport & Membranes
Diffusion, osmosis, active transport, turgor
Photosynthesis & Digestion
Photosynthesis, digestive enzymes, alimentary canal
Food, Nutrients & Deficiencies
Vitamins, minerals, deficiency diseases, food tests
Respiration & Gaseous Exchange
Aerobic, anaerobic, alveoli, breathing mechanism
Excretion & Homeostasis
Kidney, liver, skin, urea, nephron, osmoregulation
Genetics & Heredity
Mendel's laws, Punnett squares, DNA, sex linkage
Variation & Evolution
Darwin, natural selection, mutation, adaptation
Ecology & Habitat
Ecosystem, biomes, population, abiotic/biotic factors
Food Chains & Relationships
Trophic levels, symbiosis, parasitism, mutualism
Circulatory & Blood System
Heart, blood vessels, blood groups, immunity
Nervous System & Hormones
Neurons, reflex arc, sense organs, endocrine glands
Reproduction & Growth
Sexual and asexual reproduction, germination, growth