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2022 BECE Integrated Science 45 Objective Tests to try if you want to score 1

Test your readiness for the BECE by answering these 2022 BECE Integrated Science 45 Objective Tests if you want to score 1. Answer the questions carefully and choose the bet answer in each case.

2022 BECE Integrated Science 45 Objective Tests to try if you want to score 1

INTEGRATED SCIENCE 1 – OBJECTIVE TEST – 45 minutes
Answer all the questions
Do all rough work on this question paper

1. Which of the following substances are not raw materials for photosynthesis?
I. Chlorophyll
II. Carbon (IV) oxide
III. Water
IV. Oxygen
A. I and IV only
B. I and III only
C. II and IV only
D. I, II and IV only
2. Which of the following characteristics form the basis for describing a soil profile?
I. Depth
II. Moisture content
III. Porosity
A. I and II only
B. I and III only
C. II and III only
D. I, II and III
3. Which of the following statements about the n-p-n transistor is/are correct?
I. Emitter is n-type
II. Collector is p-type
III. Base is p-type
A. I only
B. II only
C. I and II only
D. I and III only
4. The process used in separating tea from tea leaves is
A. distillation
B. evaporation
C. filtration

D. magnetization
5. A body has density of 30 g cm–3 and volume of 6 cm3

. Determine the mass of the body.

A. 5 kg
B. 24 kg
C. 36 kg
D. 180 kg

2022 BECE Integrated Science 45 Objective Tests to try if you want to score 1

READ: 2022 BECE Super Final RME Revision (Objective Test) for Serious Candidates

6. What happens during the eclipse of the moon? The
A. moon comes between the earth and the sun
B. earth comes between the moon and the sun
C. sun comes between the moon and the earth
D. sun moves round the earth
7. The chemical formula for nitrogen (IV) oxide is NxOy. The values of x and y are
respectively
A. 1 and 2
B. 1 and 3
C. 2 and 1
D. 2 and 3
8. One of the characteristics of wind pollinated flowers is that they
A. Are large and conspicuous
B. Are usually scented
C. Have nectar
D. Have feathery stigma
9. An atom has mass number 27 and atomic number 13. What is the neutron number?
A. 40
B. 27
C. 14
D. 13
10. Smoke is an example of
A. solid – solid mixture
B. solid – gas mixture
C. gas – gas mixture
D. gas – liquid mixture
11. Oxygen gas is represented by the chemical symbol O2. This symbol represents two
A. ions of oxygen
B. atoms of oxygen
C. elements of oxygen
D. molecules of oxygen

12. Which of the following scientific principles is used in kenkey production?
A. Crystallization
B. Evaporation
C. Fermentation
D. Saponification
13. Which of the following processes can occur at all temperatures?
A. Boiling
B. Evaporation
C. Melting
D. Sublimation
14. The basic unit of matter is the
A. atom
B. proton
C. element
D. compound
15. The chemical symbol for sodium is
A. C
B. S
C. Na
D. Mg
16. Which of the following diseases affects both cattle and humans?
A. Typhoid
B. Buruli ulcer
C. Tuberculosis
D. African swine fever
Use the information on the simple feeding relationship below to answer questions 17 to
19
Seed → fowl → python → human
17. Which of the organisms is the producer?
A. Seed
B. Fowl
C. Python
D. Human
18. The primary consumer is
A. seed
B. fowl
C. human

D. python
19. Which of the organisms receives the most energy?
A. Fowl
B. Seed
C. Human
D. Python
20. A farming system which involves the growing of rice and the rearing of fowls is known
as
A. crop rotation
B. mixed farming
C. mixed cropping
D. organic farming
21. Nitrogen deficiency in the soil causes
A. fruit drop
B. yellowing of leaves
C. poor seed formation
D. purple colouration of leaves
22. When a solvent is added to a solute, the product is a
I. solution
II. mixture
III. compound
A. I only
B. I and II only
C. II and III only
D. I, II and III
23. The farming system that helps to maintain soil fertility is
A. Crop rotation
B. Monocropping
C. Monoculture
D. Pastoral farming
24. Materials which are lustrous, malleable and ductile are generally referred to as
A. semi-conductors
B. semi-metals
C. non-metals
D. metals
25. How many different types of teeth do adult humans have?
A. 4

B. 3
C. 2
D. 1
26. Hand trowel is used in farming to
A. remove weeds
B. level soil surface
C. transplant seedlings
D. turn manure during compost-making

 

 

2022 BECE Integrated Science 45 Objective Tests to try if you want to score 1

 

27. The image produced in a pinhole camera is
I. erect
II. inverted
III. diminished
A. I only
B. II only
C. I and III only
D. II and III only
28. Seasonal changes are the result of the
A. Changing positions of earth relative to the sun
B. Reflection of light by the earth
C. Radiation of heat by the moon
D. Rotation of the earth
29. Low soil temperature results in the
A. decrease of metabolic activities
B. increase of metabolic activities
C. increase of air content
D. promotion of root growth
30. The main difference between sandy soil and clayey soil is their
A. colour
B. humus content
C. texture
D. structure
31. The standard unit of length is the
A. centimetre
B. decimetre
C. metre
D. millimetre

 

 

2022 BECE Integrated Science 45 Objective Tests to try if you want to score 1

32. An example of gas-gas mixture is

A. air
B. an alloy
C. fanta
D. smoke
33. The process by which heat is transferred from the bottom to the top of a beaker of water
during heating is
A. Absorption
B. Conduction
C. Convection
D. Radiation
34. In which of the following areas do science and technology affect society?
I. Communication
II. Health
III. Education
A. I only
B. I and II only
C. II and III only
D. I, II and III
35. Which of the following activities involves evaporation?
A. Preparation of soap
B. Preparation of starch
C. Separation of salt from salt solution
D. Tapping of palm wine
36. Which of the following substances is a mixture?
A. Silver
B. Gold
C. Air
D. Hydrogen
37. Which of the following process(es) do(es) not result in the formation of a new
compound?
I. Burning of charcoal
II. Cooking of an egg
III. Freezing of water
IV. Rusting of iron
A. I, II and IV only
B. III and IV only
C. III only
D. IV only

 

 

2022 BECE Integrated Science 45 Objective Tests to try if you want to score 1

38. The process whereby soil is formed by the breakdown of rocks is called
A. Weathering
B. Leaching
C. Erosion
D. Composting
39. The use of mechanical harvesters is impossible when practising
A. mixed farming
B. crop rotation
C. mixed cropping
D. land rotation
40. The work input of a simple machine is 200 J. If the work output is 160 J, determine the
efficiency of
A. 20%
B. 40%
C. 80%
D. 120%

END OF PAPER 1 (OBJECTIVES)

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