BECE 2007 Integrated (Int) Science Paper 1 Objectives
BECE PAST QUESTIONS AND ANSWERS
BECE 2007 INTEGRATED SCIENCE
OBJECTIVES - Paper 1
1. Which of the following properties is true about all matter? Matter has
A. volume and fixed shape
B. volume and mass
C. mass and indefinite volume
D. density and fixed shape
2. The type of energy obtained when an electric bulb is connected to a battery is
A. chemical energy B. electrical energy C. light energy D. magnetic energy
3. A magnet can attract all these substances except
A. drawing pins B. glass C. steel D. iron nails
4. The process by which heat travels along a metal is called
A. convection B. conduction C. expansion D. radiation
5. The instrument used to measure temperature is the
A. ammeter B. barometer C. manometer D. thermometer
6. A stick placed in water appears to be bent because light travelling from the water to the air is
A. dispersed B. displaced C. refracted D. reflected
7. A plane mirror could be described as opaque because it
A. reflects all the light incident on it
B. absorbs all the light incident on it
C. allows all the light incident on it to pass through it
D. allows some of the light incident on it to pass through it and absorbs the rest
8. A suitable machine for loading drums of palm oil onto a truck is
A. a screw B. a crowbar C. a wheelbarrow D. an inclined plane
9. The human forearm is an example of
A. a first class lever
B. a second class lever
C. a third class lever
D. both first and third class levers
10. The chemical substances which help in the digestion of food are known as
A. enzymes B. hormones C. plasma D. vitamins
11. Digestion of proteins starts from the
A. duodenum B. ileum C. mouth D. stomach
12. A reflex action involves the
A. brain and nerves
B. bones and nerves
C. brain and muscles
D. spinal cord and nerves
13. Which of the following structures is not part of the central nervous system?
A. Brain B. Spinal cord C. Nerves D. Veins
14. When the testa of a soaked bean is removed, the seed is seen to be made up of
A. cotyledons B. embryos C. micropyles D. radicles
A. excrete carbon dioxide
B. store waste materials
C. hold the plant firmly in the ground
D. prepare food for the plant
16. Which of the following diseases is caused by a virus?
A. Cholera
B. Cerebro-Spinal Meningitis (CSM)
C. Malaria
D. Tuberculosis (TB)
17. The different types of teeth that an animal has give an indication of the nature of its
A. bronchi B. lungs C. nostrils D. trachea
A. clean B. hard C. pure D. soft
20. One best way of making water safe for drinking is by
A. adding washing soda
B. filtering
C. adding common salt
D. boiling
21. The process whereby a hot saturated solution is cooled to obtain the solute is called
A. condensation
B. crystallization
C. distillation
D. evaporation
22. If a mixture of water and powdered charcoal is allowed to stand for a long time, the charcoal
A. rises to the top
B. settles at the bottom
C. dissolves completely in the water
D. continues to remain suspended in the water
23. The chemical symbol of potassium is
A. Na B. K C. Pb D. S
24. The atom of an element is represented as 
How many electrons are in the atom?
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25. Which of the following agricultural practices prevents loss of water from the soil?
A. Addition of manure
B. Mulching
C. Addition of humus
D. Composting
26. Soil conservation is important because it prevents loss of
A. carbon dioxide B. oxygen C. minerals D. humus
27. Foot rot disease in animals is caused by
A. bacteria B. fungi C. protozoa D. viruses
28. A patient with symptoms of diarrhoea and vomiting may be suffering from
A. cholera B. dysentery C. influenza D. tuberculosis
29. Which of the following human activities pollutes the environment?
I. Release of cement dust into the atmosphere
II. Dumping of refuse into water bodies
III. Burning of rubbish
A. I and II only B. II and III only C. I and III only D. I, II and III
30. Which of the following features of a parent would not be inherited by the children?
A. Colour of eye B. Shape of nose C. Height D. Scar
31. Which of the following bodies is at the centre of the solar system?
A. Earth B. Mars C. Moon D. Sun
32. The chemicals used in the preparation of ammonia in the laboratory are
A. ammonium chloride and calcium hydroxide
B. ammonium nitrate and sodium chloride
C. ammonium sulphate and calcium chloride
D. ammonium sulphate and sodium chloride
33. Steel is an alloy of
A. iron and carbon B. zinc and copper C. iron and zinc D. brass and zinc
34. The property of a metal that makes it possible for it to be beaten into different shapes is called
A. conductivity B. ductility C. malleability D. resistivity
35.
Movement of the particles of a gas
from a region of higher concentration to a region of lower concentration is known
as
A. capillarity B. diffusion C. osmosis D. viscosity
36. Oxygen in the blood finally reaches the parts of the body through the
A. Arteries B. alveoli C. capillaries D. veins
A. 48 kgm-3 B. 24 kgm-3 C. 12 kgm-3 D. 3 kgm-3
38. The force that opposes the motion of an object on another object is called
A. electrical force B. frictional force C. gravitational force D. magnetic force
39. Water is prevented from passing through the tiny holes in an umbrella by
A. Diffusion B. frictional force C. capillarity D. surface tension
40. Which of the following methods of preserving food makes use of heat energy from the sun?
A. Drying B. Frying C. Salting D. Refrigeration
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