(100 Which/What Type to Expect) 2024 BECE Science Multiple Choice Questions
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Check out these Multiple choice questions which we called, “Which/What” kind of questions candidates sitting for the 2024 edition of the BECE should expect in the Section A part of the science paper.
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(100 Which/What Type to Expect) 2024 BECE Science Multiple Choice Questions
- Which process results in the formation of gametes in humans? A. Mitosis B. Meiosis C. Fertilization D. Binary fission
Answer: B
- Which of the following pairs of organs is involved in the excretory system? A. Heart and lungs B. Kidneys and lungs C. Liver and pancreas D. Stomach and intestines
Answer: B
- Which of the following best explains why plants appear green? A. They absorb green light. B. They reflect green light. C. They reflect all colors except green. D. They absorb all colors except green.
Answer: B
- Which hormone regulates the amount of glucose in the blood? A. Adrenaline B. Insulin C. Thyroxine D. Estrogen
Answer: B
- Which of the following is a characteristic of all living organisms? A. Photosynthesis B. Movement C. Respiration D. Multicellularity
Answer: C
- What is the main function of red blood cells? A. To fight infections B. To transport oxygen C. To carry nutrients D. To produce antibodies
Answer: B
- Which of the following best describes the role of decomposers in an ecosystem? A. Producers B. Primary consumers C. Secondary consumers D. Recyclers of nutrients
Answer: D
- Which of the following is a function of the large intestine in the human body? A. Absorption of nutrients B. Production of bile C. Absorption of water D. Digestion of proteins
Answer: C
- Which part of the cell contains the genetic material? A. Cytoplasm B. Cell membrane C. Nucleus D. Mitochondrion
Answer: C
- Which of the following is an example of asexual reproduction? A. Pollination B. Fertilization C. Binary fission D. Meiosis
Answer: C
- Which of the following elements is most likely to form a cation? A. Oxygen B. Chlorine C. Sodium D. Nitrogen
Answer: C
- What is the main component of natural gas? A. Ethane B. Propane C. Methane D. Butane
Answer: C
- What type of bond is formed between sodium and chlorine in sodium chloride? A. Covalent bond B. Ionic bond C. Metallic bond D. Hydrogen bond
Answer: B
- Which of the following is a chemical change? A. Melting of ice B. Boiling of water C. Rusting of iron D. Dissolving of sugar in water
Answer: C
- Which pH value indicates a neutral solution? A. 1 B. 7 C. 10 D. 14
Answer: B
- Which of the following processes involves the loss of electrons? A. Reduction B. Oxidation C. Neutralization D. Precipitation
Answer: B
- What is the formula for calculating the number of moles in a substance? A. Mass/Molar Mass B. Volume/Molar Volume C. Concentration × Volume D. Mass × Molar Mass
Answer: A
- Which gas is produced when hydrochloric acid reacts with zinc? A. Oxygen B. Hydrogen C. Nitrogen D. Carbon dioxide
Answer: B
- Which of the following is a property of acids? A. They turn blue litmus paper red. B. They turn red litmus paper blue. C. They have a slippery feel. D. They are bitter to taste.
Answer: A
- Which of the following substances is an example of a base? A. Hydrochloric acid B. Sulfuric acid C. Sodium hydroxide D. Carbon dioxide
Answer: C
- Which of the following quantities is a vector? A. Mass B. Speed C. Time D. Velocity
Answer: D
- What is the SI unit of force? A. Joule B. Watt C. Newton D. Pascal
Answer: C
- Which of the following best describes inertia? A. The resistance of an object to a change in its state of motion B. The force acting on an object due to gravity C. The rate of change of velocity D. The energy possessed by a moving object
Answer: A
2024 BECE Science Multiple Choice Questions Continue below
- What is the main source of energy for the Earth? A. The Moon B. The Sun C. Fossil fuels D. Geothermal energy
Answer: B
- Which of the following is an example of a transverse wave? A. Sound wave B. Light wave C. Pressure wave D. Shock wave
Answer: B
- Which of the following devices converts electrical energy into mechanical energy? A. Generator B. Battery C. Motor D. Transformer
Answer: C
- What is the effect of increasing the temperature of a gas in a sealed container? A. Decrease in pressure B. Increase in pressure C. No change in pressure D. Decrease in volume
Answer: B
- Which of the following best describes the Doppler effect? A. The change in frequency of a wave as its source moves relative to an observer B. The bending of light as it passes through different media C. The interference of two or more waves D. The splitting of white light into its component colors
Answer: A
- What is the primary function of a fuse in an electrical circuit? A. To convert AC to DC B. To prevent excessive current C. To increase voltage D. To store electrical energy
Answer: B
- Which of the following is the principle behind hydraulic systems? A. Archimedes’ principle B. Pascal’s principle C. Bernoulli’s principle D. Newton’s third law
Answer: B
- What causes the Earth’s seasons? A. The Earth’s distance from the Sun B. The tilt of the Earth’s axis C. The shape of the Earth’s orbit D. The rotation of the Earth
Answer: B
- Which of the following is the main gas responsible for the greenhouse effect? A. Nitrogen B. Oxygen C. Carbon dioxide D. Hydrogen
Answer: C
- What is the main cause of ocean tides? A. The rotation of the Earth B. The gravitational pull of the Moon C. The wind blowing over the ocean D. The Sun’s heat
Answer: B
- Which layer of the Earth is the hottest? A. Crust B. Mantle C. Outer core D. Inner core
Answer: D
- What type of rock is formed from the cooling and solidification of magma? A. Sedimentary rock B. Metamorphic rock C. Igneous rock D. Limestone
Answer: C
- What is the main driving force behind plate tectonics? A. Gravitational pull B. Earth’s rotation C. Mantle convection D. Ocean currents
Answer: C
- What is the term for a naturally occurring solid material from which a metal or valuable mineral can be extracted? A. Rock B. Ore C. Sediment D. Fossil
Answer: B
- Which of the following is an example of a renewable resource? A. Coal B. Oil C. Natural gas D. Solar energy
Answer: D
- Which type of volcano is built almost entirely from fluid lava flows? A. Composite volcano B. Shield volcano C. Cinder cone D. Dome volcano
Answer: B
- What is the primary cause of earthquakes? A. Volcanic eruptions B. Tectonic plate movements C. Tsunamis D. Landslides
Answer: B
- Which of the following best describes a hypothesis? A. A proven fact B. An educated guess C. A scientific law D. A detailed observation
Answer: B
- What is the function of a control group in an experiment? A. To provide a standard for comparison B. To ensure the experiment is biased C. To test multiple variables D. To change the outcome of the experiment
Answer: A
- Which of the following is an example of a physical change? A. Burning of paper B. Rusting of iron C. Melting of ice D. Cooking of food
Answer: C
- Which of the following best explains the concept of biodiversity? A. The variety of ecosystems in a given area B. The number of individual organisms in an area C. The variety of species in a given area D. The genetic variation within a population
Answer: C
- Which of the following best describes the scientific method? A. A way of thinking about problems and solutions B. A stepbystep procedure for solving problems C. A collection of scientific facts and principles D. A method of conducting experiments
Answer: B
- What is the first step in the scientific method? A. Formulating a hypothesis B. Making observations C. Conducting an experiment D. Analyzing data
Answer: B
- Which of the following is a renewable resource? A. Petroleum B. Coal C. Wind energy D. Natural gas
Answer: C
- What is the primary purpose of using a control variable in an experiment? A. To measure changes B. To keep conditions constant C. To introduce variations D. To ensure accurate results
Answer: B
- Which of the following best describes the term “ecosystem”? A. The living organisms in a given area B. The physical environment of an area C. A community of organisms and their physical environment interacting together D. The nonliving components of an area
Answer: C
- Which of the following best describes the role of chlorophyll in photosynthesis? A. To absorb water B. To release oxygen C. To capture light energy D. To produce glucose
Answer: C
Question Continue
- Which of the following best explains why an object in motion stays in motion unless acted upon by an external force? A. Newton’s first law of motion B. Newton’s second law of motion C. Newton’s third law of motion D. The law of conservation of energy
Answer: A
- What is the main reason that an astronaut appears weightless in space? A. There is no gravity in space B. The astronaut is in free fall C. The spacecraft is moving at a constant speed D. The mass of the astronaut is reduced
Answer: B
- Which of the following best describes the principle of conservation of energy? A. Energy cannot be created or destroyed, only transformed B. Energy can be created from matter C. Energy is always conserved in open systems D. Energy can be destroyed but not created
Answer: A
- What is the unit of electric current? A. Volt B. Watt C. Ampere D. Ohm
Answer: C
- What is the effect of increasing the resistance in an electrical circuit while keeping the voltage constant? A. Increase in current B. Decrease in current C. No change in current D. Increase in power
Answer: B
- Which of the following is an example of a nonrenewable energy source? A. Solar energy B. Wind energy C. Biomass energy D. Nuclear energy
Answer: D
- What is the relationship between frequency and wavelength in the electromagnetic spectrum?A. Directly proportional B. Inversely proportional C. Not related D. Exponentially related
Answer: B
- Which of the following describes the primary function of a transformer in an electrical circuit? A. To increase or decrease voltage B. To convert AC to DC C. To store electrical energy D. To produce electricity
Answer: A
- What type of lens would you use to correct nearsightedness (myopia)? A. Convex lens B. Concave lens C. Cylindrical lens D. Bifocal lens
Answer: B
- Which of the following best explains the phenomenon of diffraction? A. The spreading of waves around obstacles B. The bending of waves as they pass through different media C. The interference of two or more waves D. The absorption of waves by a material
Answer: A
- Which of the following is the correct order of the reactivity series of metals from most reactive to least reactive? A. Potassium, Sodium, Calcium, Magnesium, Zinc, Iron, Copper B. Sodium, Potassium, Calcium, Magnesium, Zinc, Iron, Copper C. Potassium, Sodium, Magnesium, Calcium, Iron, Zinc, Copper D. Magnesium, Potassium, Sodium, Calcium, Zinc, Iron, Copper
Answer: A
- What is the process called when a solid changes directly to a gas? A. Condensation B. Sublimation C. Deposition D. Vaporization
Answer: B
- Which of the following substances can act as both an acid and a base? A. HCl B. NaOH C. NH₃ D. H₂O
Answer: D
- Which of the following represents an endothermic reaction? A. Combustion of gasoline B. Dissolution of ammonium nitrate in water C. Formation of water from hydrogen and oxygen D. Neutralization of HCl with NaOH
Answer: B
- What is the main component of limestone? A. Calcium sulphate B. Calcium carbonate C. Calcium chloride D. Calcium oxide
Answer: B
- What is the molecular geometry of methane (CH₄)? A. Linear B. Bent C. Trigonal planar D. Tetrahedral
Answer: D
- Which of the following best explains the term “electronegativity”? A. The ability of an atom to attract electrons B. The energy required to remove an electron from an atom C. The tendency of an atom to lose electrons D. The number of electrons in the outer shell of an atom
Answer: A
- What is the empirical formula of glucose (C₆H₁₂O₆)? A. CH₂O B. C₂H₄O₂ C. C₃H₆O₃ D. CHO
Answer: A
- Which of the following is a strong electrolyte? A. Sugar solution B. Vinegar C. Sodium chloride solution D. Ethanol solution
Answer: C
- What is the main purpose of a catalyst in a chemical reaction? A. To increase the yield of the reaction B. To increase the rate of the reaction C. To change the equilibrium position D. To change the products of the reaction
Answer: B
- Which of the following processes results in genetic variation during meiosis? A. Independent assortment B. Cytokinesis C. DNA replication D. Cell division
Answer: A
- What is the role of ribosomes in a cell? A. DNA replication B. Protein synthesis C. Energy production D. Lipid synthesis
Answer: B
- Which of the following best describes the function of the mitochondria? A. Photosynthesis B. Protein synthesis C. Energy production D. Cell division
Answer: C
- Which of the following is a function of the cell membrane? A. Protein synthesis B. Genetic information storage C. Energy production D. Regulation of substance movement
Answer: D
- Which process do plants use to convert carbon dioxide and water into glucose and oxygen? A. Respiration B. Fermentation C. Photosynthesis D. Digestion
Answer: C
- What is the main structural component of plant cell walls? A. Starch B. Glycogen C. Cellulose D. Chitin
Answer: C
- What is the role of the large central vacuole in plant cells? A. Protein synthesis B. Storage of nutrients and waste products C. Energy production D. Cell division
Answer: B
- Which of the following describes the role of enzymes in biological processes? A. To slow down chemical reactions B. To act as catalysts C. To store genetic information D. To provide structural support
Answer: B
- What is the primary function of the xylem in plants? A. Transport of food B. Transport of water and minerals C. Photosynthesis D. Reproduction
Answer: B
- Which of the following is an example of a mutualistic relationship? A. Tick and dog B. Flea and cat C. Algae and fungus in lichen D. Mosquito and human
Answer: C
- What is the main purpose of genetic engineering? A. To speed up evolution B. To create artificial life forms C. To alter the genetic material of organisms D. To improve natural selection
Answer: C
- Which of the following best explains why antibiotics are ineffective against viruses? A. Viruses are too small for antibiotics to target B. Viruses mutate too quickly C. Viruses do not have the cellular machinery that antibiotics target D. Viruses replicate too fast
Answer: C
- What is the primary benefit of using solar panels? A. Low installation cost B. High energy output regardless of weather C. Production of clean, renewable energy D. 24hour energy production
Answer: C
- What is the purpose of vaccination? A. To cure diseases B. To strengthen the immune system C. To prevent diseases D. To kill pathogens directly
Answer: C
- Which of the following best describes the greenhouse effect? A. The trapping of heat by greenhouse gases in the atmosphere B. The reflection of sunlight by the Earth’s surface C. The absorption of UV radiation by the ozone layer D. The cooling of the Earth’s surface at night
Answer: A
- Which of the following best explains the principle of sustainable development? A. Meeting the needs of the present without compromising the ability of future generations to meet their own needs B. Using nonrenewable resources at a slower rate C. Developing technology to exploit natural resources D. Prioritizing economic growth over environmental concerns
Answer: A
- What is the main advantage of recycling materials? A. Reduces production costs B. Increases material availability C. Reduces waste and conserves natural resources D. Enhances product quality
Answer: C
- Which of the following best explains the function of stem cells? A. They are specialized cells with specific functions B. They can divide and differentiate into various cell types C. They store genetic information D. They protect the body from pathogens
Answer: B
- What is the main challenge in the use of fossil fuels? A. High energy efficiency B. Abundant supply C. Environmental pollution D. Easy extraction process
Answer: C
- Which of the following best describes the process of desalination? A. Removing pollutants from water B. Converting seawater into freshwater C. Filtering water for impurities D. Adding minerals to water
Answer: B
- What is the primary cause of acid rain? A. Carbon dioxide emissions B. Sulfur dioxide and nitrogen oxides emissions C. Methane emissions D. Ozone depletion
Answer: B
- Which of the following is a consequence of deforestation? A. Increased biodiversity B. Reduced carbon dioxide levels C. Soil erosion D. Improved air quality
Answer: C
- Which of the following is the most effective way to reduce the impact of plastic waste on the environment? A. Incineration B. Landfilling C. Recycling and reusing D. Burying
Answer: C
- Which of the following best explains the concept of ecological footprint? A. The impact of human activities on natural resources B. The amount of land required to produce food C. The size of an ecosystem D. The population density of an area
Answer: A
- Which of the following practices helps in water conservation? A. Deforestation B. Overgrazing C. Drip irrigation D. Industrial discharge
Answer: C
- What is the primary goal of wildlife conservation? A. To increase hunting opportunities B. To protect endangered species and their habitats C. To promote tourism D. To reduce humanwildlife conflicts
Answer: B
- Which of the following best describes the term “biodegradable”? A. Capable of being decomposed by bacteria or other living organisms B. Resistant to environmental degradation C. Made from nonrenewable resources D. Recyclable and reusable
Answer: A
- Which of the following gases is primarily responsible for the depletion of the ozone layer? A. Carbon dioxide B. Methane C. Chlorofluorocarbons (CFCs) D. Nitrous oxide
Answer: C
- Which of the following best explains the term “carbon footprint”? A. The total amount of carbon dioxide emissions produced by an individual or organization B. The total carbon content of a product C. The measure of carbon storage in an ecosystem D. The impact of deforestation on carbon levels
Answer: A
- What is the main purpose of afforestation? A. To increase urban development B. To restore deforested areas C. To reduce water pollution D. To enhance soil fertility
Answer: B
These questions are designed to test a range of scientific knowledge, understanding, and critical thinking skills appropriate for BECE students.
SCIENCE PREDICTED TOPICS FOR THE BECE 2024
- Materials basic 7 and 9
- Living cells basic 7, 8 and 9
- Earth science basic 7, 8 and 9
- Life cycle of organism 7 and 8
- Crop production 7
- Animal production 7 and 8
- Human body system (digestive system and circulatory system)
- The solar system 8 and 9
- Ecosystem 8 and 9
- Electricity and electronics 7 – 9
- Agricultural tools 7, 8
- Forces and motion 7, 8
- Waste management 7, 8, 9
- Climate change 7 – 9
MATHEMATICS PREDICTED TOPICS FOR BECE 2024
- Number and numeration system
- Numbers operation
- Fractions, decimals and percentages
- Ratio and proportions
- Patterns and relationships
- Position and transformation
- Variables and equations
- Algebraic expressions
- Data
- Measurement
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