BECE past question

Science 2024

Science Paper 1

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BECE 2024 · Paper 1

Which of the following sources of energy is non-renewable? I. Coal II. Solar III. Wind IV. Uranium-236
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BECE 2024 · Paper 1

The building block of a material with the smallest unit of matter that retains the properties of an element is
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BECE 2024 · Paper 1

Oil from a mechanic workshop accidentally spilled into a pool of water which was breeding mosquitoes. After sometime, the pool of water was no longer breeding mosquitoes. Which control method may have been deployed?
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BECE 2024 · Paper 1

Grasshopper management is crucial because of all the following reasons except
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BECE 2024 · Paper 1

A hunter experiences a backward force upon firing a gun. Which of the Newton's laws of motion is demonstrated in the situation?
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BECE 2024 · Paper 1

Which of the following sets of devices operate on the principle of magnetism?
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BECE 2024 · Paper 1

Which of the following elements has four electron shells?
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BECE 2024 · Paper 1

A livestock farmer wants to achieve good health for animals being reared. Which of the following activities should be undertaken by the farmer? I. Have vaccination schedules for the animals II. Provide balanced ration to the animals III. Provide good sanitation for the animals
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BECE 2024 · Paper 1

Canned foods and drinks have expiry dates on them. The hazard involved in taking an expired drink is
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BECE 2024 · Paper 1

Two unknown solutions labelled A and B were brought to a JHS 3 class. It was observed that in solution A, red litmus paper changed colour to blue, whiles in solution B, red litmus paper retained its colour. What could be the content of solution A?
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BECE 2024 · Paper 1

A student who complained of stomach upset was given first aid with Mg(OH)2 boldly written on it. What could be the common name of the first aid the student was given?
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BECE 2024 · Paper 1

A bowl of water on a gas stove was initially cold. It became warm after sometime. What was the mode of heat transfer in the water?
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BECE 2024 · Paper 1

The portion of air which acts as a solvent is
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BECE 2024 · Paper 1

A natural phenomenon that illustrates the dispersal of light is
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BECE 2024 · Paper 1

When a stick is dipped into a pool of water, it appears to
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BECE 2024 · Paper 1

Which of the following electrical appliances can convert electrical energy to heat energy? I. Electric iron II. Kettle III. Water heater
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BECE 2024 · Paper 1

The consequences of the greenhouse effect on humans include I. flooding of coastal cities II. desertification of fertile areas III. increased number of storms IV. increased use of fossil fuels
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BECE 2024 · Paper 1

Cockroaches in a cupboard were killed after an insecticide had been sprayed. The insecticide reached the cockroaches by the process of
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BECE 2024 · Paper 1

Which of the following nursery beds is suitable for a flood prone area?
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BECE 2024 · Paper 1

Which of the following natural cycles directly involves the sun? I. Carbon cycle II. Water cycle III. Nitrogen cycle
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BECE 2024 · Paper 1

The primary purpose of respiration in man is to I. take in oxygen. II. release carbon dioxide. III. regulate body temperature.
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BECE 2024 · Paper 1

Nitrogen deficiency in soils causes
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BECE 2024 · Paper 1

An electric bulb is rated 0.5 A, 120 V. Determine the power produced when the bulb is turned on.
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BECE 2024 · Paper 1

The following processes are chemical changes except
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BECE 2024 · Paper 1

Which of the following statements best describes the term green economy? It includes
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BECE 2024 · Paper 1

The energy transformation that occurs when sodium hydroxide is dissolved in water is
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BECE 2024 · Paper 1

Digestion of rice in humans starts from the
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BECE 2024 · Paper 1

A substance that could be used in large scale treatment of domestic water is
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BECE 2024 · Paper 1

Chlorophyll helps plants absorb energy from the sun as they undergo the process of photosynthesis. It is located in a structure called
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BECE 2024 · Paper 1

An electrical engineer was in your school to replace a 20 W bulb with a 50 W bulb. Use this information to answer the question below The unit inscribed on the bulb measures its
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BECE 2024 · Paper 1

An electrical engineer was in your school to replace a 20 W bulb with a 50 W bulb. Use this information to answer the question below The 50 W bulb is likely to I. increase the brightness in the room. II. increase the amount of electricity consumed. III. destroy the habitat of pests.
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BECE 2024 · Paper 1

The following devices work based on the principle of pressure in fluids except
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BECE 2024 · Paper 1

In making ornaments and jewellery, non-reactive metals are preferred because they
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BECE 2024 · Paper 1

A metallic saddle was left in a boiling soup. After sometime, the handle became hot. This is because the particles in the saddle
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BECE 2024 · Paper 1

The simplest way of making well water suitable for laundry is by
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BECE 2024 · Paper 1

A poultry farmer observed that the layers were producing thin-shelled eggs. Use this information to answer the question below The defect identified is mostly caused by a deficiency in
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BECE 2024 · Paper 1

A poultry farmer observed that the layers were producing thin-shelled eggs. Use this information to answer the question below What ingredient could be added to the feed to correct the defect?
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BECE 2024 · Paper 1

Which of the following pairs of energy sources is environmentally friendly?
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BECE 2024 · Paper 1

A student is to measure 20 cm3 of a sodium hydroxide solution. What instrument could be used?
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BECE 2024 · Paper 1

A mother took her child to the hospital and upon investigation, it was noticed that the child's diet was lacking in zinc. What could this result in? I. Decreased growth in the child II. Anaemia and constipation III. Inability of the body to fight infection

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