BECE (Basic Education Certificate Examination) science questions: Biology 1. What is the process called when plants make their own food? A) Respiration B) Photosynthesis C) Decomposition D) Fermentation Answer: B) Photosynthesis 2. Which part of the human body helps us to breathe? A) Heart B) Lungs C) Brain D) Liver Answer: B) Lungs Chemistry 1. What is the symbol for gold? A) Ag B) Au C) Hg D) Pb Answer: B) Au 2. Which substance is used to clean wounds? A) Soap B) Detol C) Salt D) Sugar Answer: B) Detol Physics 1. What is the force that pulls objects towards each other? A) Friction B) Gravity C) Magnetism D) Electricity Answer: B) Gravity 2. Which device is used to measure temperature? A) Thermometer B) Barometer C) Hygrometer D) Spectrometer Answer: A) Thermometer