Integrated Science Practicals plus more Questions of 2022 BECE Revision
Integrated Science Practicals, Section B & A Questions of 2022 BECE Revision (Must Solve). DO not underestimate these questions are you revising with us. All the best as we get ready for the BECE.
PAPER 2
ANSWER ALL QUESTIONS IN PART I AND ANY FOUR IN PART II
PART
1. a. Study the diagram below carefully and answer the questions that follow.
i. Name the symbols A,B,C,D,E and F (3 marks)
ii. Name one place the symbols can be found (3 marks)
iii. Which of them will be used on chemical containers (2 marks)
iv. Which of the symbols is/are prohibitory sign(s) (2 marks)
Integrated Science Practicals, Section B & A Questions of 2022 BECE Revision (Must Solve)
b. The illustration below shows the fruits of various species
i. Which of the fruits is/are dispersed by wind? (2 marks)
ii. Name the structure which makes it possible for wind dispersal to take place. (1 mark)
iii. Which of the fruits is most likely to be dispersed by animals? (1 mark)
iv. What makes it possible to be dispersed by animals? (1mark)
v. Name any other two fruits dispersed by animals. (2 marks)
vi. State the means by which fruit II is dispersed. ( 2 marks)
vii. List one other fruit and seed dispersed by the means stated in (vi) above. (1 marks)
c. The diagram below is the setup of an experiment performed in the laboratory. Study it and answer the questions that follow.
i. What is the aim of the experiment? (2 marks)
ii. Name the parts I and II (2 marks)
iii. Name the soil samples A,B and C ( 3 marks)
iv. Which of the soil samples;
a. Has the highest water retaining capacity
b. Has the highest drainage
c. Is suitable for plant growth. (3 marks)
d. Study the diagram below and answer the questions that follow
i. What natural phenomenon is being illustrated above? (1 mark)
ii. How many types of the natural phenomenon do we have? Name them. (2 marks) iii. Which of them is illustrated above? (1 mark)
iv. Which property of light makes it possible for the above phenomenon to happen? (1 mark)
v. Name one occurrence that happens as a result of the property named in (1div)
(1 mark)
vi. List one devices that work as a result of the property named in (1div) (1 marks) vii. Name the parts labelled a and b (2 mark)
PART II
ANSWER ANY FOUR QUESTIONS FROM THIS PART
2.a.i. List two diseases that can affect the teeth (2 marks)
ii. Mention two ways you can care for your teeth. (3 marks)
b.i. Name the terminals of the transistor. (3 marks)
ii. Draw the circuit diagram for the PNP transistor. (2 marks)
c. State five uses of acids and bases (5 marks)
3. a. i. Define alloy (2 marks)
ii. State the composition of each of the following alloys:
a. Brass b. Steel c. Bronze (3 marks)
b. i. Give three difference between pests and parasites (3 marks)
ii. State two effects of parasites on their hosts (2 marks)
c. What is the role of the following components of the circuit?
i. Capacitor ii. Resistor iii. Diode (3 marks)
d. Differentiate between a LED and a p-n junction diode by drawing their
symbols (2 marks)
4. .a.i. Differentiate between mixed farming and mixed cropping (2 marks)
ii. State 3 importance of crop rotation (3 marks)
b.i. A garden soil is put in a cylinder containing water. It is shaken and allowed to settle. Draw and label the layers formed. (3 marks)
ii. In what two ways is soil profile important to the farmer? (2 marks)
C. A body of mass 100 Kg is raised to a height of 2m above the ground.
i. State the name of the energy possessed by the object by reason of the new position (2 marks)
ii. Calculate the value of this energy. (take g=10m/s²). (3 marks)
Integrated Science Practicals, Section B & A Questions of 2022 BECE Revision (Must Solve)
5. a.i. What is a food chain? (2 marks)
ii. Why are plants referred to as producers in food chain? (2 marks)
iii. What is the term given to the other organisms that depend directly or
indirectly on the producer for food? (1 mark)
b.i. Describe how a sample of pure sugar could be obtained from a mixture of
sugar and Sand. (3 marks)
ii. Give two differences between colloid and emulsion (2 marks)
c. i. State the causative organism for each of the following diseases:
α. Malaria β. Cholera y. Tuberculosis (3 marks)
ii. Mention two methods of preventing cholera ( 2 marks)
6.a. Name the instrument used in measuring the following:
i. Length of a rope
ii. Mass of a stone
iii. Temperature of a liquid
iv. Volume of a liquid. (4 marks)
b. Draw two food chains using four of the organisms below
Earthworm, Sheep, Cassava plant, Grasshopper, Man, Hen (4 marks)
c.i. What is an atom? (1 mark)
ii. Name the components of an atom which determines each of the following
quantities.
a. Mass number. b. Charge of an atom (2 marks)
iii. Why is an atom electrically neutral? (1 mark)
d.i. Define diffusion (2 marks)
ii. Give one example of diffusion in plants (1 mark)
Integrated Science Practicals, Section B & A Questions of 2022 BECE Revision (Must Solve)
PAPER I
From the alternatives lettered A-D CHOOSE THE CORRECT ANSWER.
1.The unit measurement of energy is………
A. Joule B. Pascal C. Watt D. Newton
2. Which of the following parts is not included in the human respiratory system?
A. Lungs B. Trachea C. Kidney D. Alveolus
3. The structure in the human respiratory system where gaseous exchange occurs is….
A. alveolus B. bronchus C. nostril D. trachea
4. Carbon dioxide in the blood is removed from the body through……………………
A. Kidneys B. Lungs C. Mouth D. Skin
5. The practice of growing the same crop on the same piece of land year after year is called……
A. Crop rotation B. Mono cropping C. Mixed cropping D. Mono culture
6. Which of the following crops is not a cereal crop?
A. Guinea corn B. Millet C. Maize D. Okro
7. The seed leaves of a seed are also known as…………….
A. Cotyledons B. Fibre C. Mesocarp D. Epicarp
8. Which of the following is organic part of soil?
A. Water B. Soil particles C. Humus D. Mineral salt
9. The physical property that refers to how rough or smooth soil is, is known as…….
A. Capillarity B. Air content
C. Water holding capacity D. Texture
10. Water changes into vapour at……
A. 0°C B. 100°C C. 30°C D. 10°C
Integrated Science Practicals plus more Questions of 2022 BECE Revision
11. When a piece of candle is heated it changes from……..
A. Liquid to gas B. A liquid to flame
C. Solid to liquid D. Solid to gas
12. When matter changes from gas to liquid there is…………
A. a decrease in mass B. decrease in pressure
C. increase in volume D. decrease in volume
13. The type of energy obtained when an electric bulb is connected to a battery is……
A. Light energy B. Electrical energy
C. Chemical energy D. Magnetic energy
14. A solid whose electrical conductivity is in between that of conductor and an insulator is termed…………….
A. Metal B. Non metal C. Element D. Semi conductor
15. An area of partial darkness during an eclipse is known as………………
A. Umbra B. Luminous C. Penumbra D. Non – luminous
16. Chlorine is an example of…………………
A. an atom B. an element C. a compound D. a molecule
17. In electronic circuit s, LEDs are used to indicate the absence or presence of
A. Voltage source B. p-n junction
C. Electric current D. Emitter and collector
18. Which of the following source of energy is renewable?
A. Solar B. Crude oil C. Fire wood D. Dry cell
19. The ovules in a flower develop to form the……….
A. Fruit B. Leaf C. Seed D. Stem
20. The carpel of a flower is made up of the following parts except
A. Filament B. Ovary C. Style D. Stigma
21. Which of the following statements about shadow formation is correct? It shows that light rays can
A. be diffused B. travel in a straight line
C. be refracted D. be reflected
22. The relative proportions of the different particle sizes in a soil sample refer to soil
A. temperature B. texture C. structure D. porosity
23. Which of the following statements about the negative use of science and technology is correct? It
A. Promotes good health
B. Promotes easy communication
C. Enable humans to use less energy
D. Creates things that are dangerous to the environment
24. A metal displaces 5.0cm3 of water when it is totally immersed. If the mass of the metal is 35.0g, calculate the density.
A. 7.0 g/cm3 B. 30.0 g/cm3 C. 40.0 g/cm3 D. 175.0 g/cm3
25. The space occupied by matter is its………….
A. area B. mass C. volume D. weight
26. Which of the following structures contain cellulose?
A. Cell wall B. Cell membrane C. Chloroplast D. Mitochondrion
27. The basic unit of life is the………….
A. cell B. nucleus C. organ D. tissue
28. The farming system that makes effective use of available soil nutrients in a growing season is…………
A. crop rotation B. land rotation C. mixed cropping D. mixed farming
29. The process by which gas changes to liquid is known as…………
A. melting B. evaporation C. condensation D. boiling
30. The type of soil which becomes water-logged after rainfall is made up of a large amount of
A. silt B. sand C. gravel D. clay
Integrated Science Practicals, Section B & A Questions of 2022 BECE Revision (Must Solve)
31. Plants lose water through a process called………..
A. Photosynthesis. B. Fertilization. C. Transpiration. D. Respiration
32. Fertilized ovary develop into.
A. Fruits. B. Cotyledons. C. Plumule. D. Seeds
33. In mammals sperms are produced in the…….
A. Testis. B. Ureter. C. Penis. D. Urethra
34. A patient who coughs and spit out blood may be suffering from
A. Asthma. B. Pneumonia. C. Measles. D. Tuberculosis
35. What sickness are you likely to be suffering from when you have blood in your urine?
A. Typhoid. B. Syphilis. C. Cholera. D. Bilharzia
36. The person who studies the weather is a/an…………….
A. Pilot. B. Astrologer. C. Astronaut. D. Meteorologist
37. A child suffering from kwashiorkor lacks
A. Protein. B. Fat and oil. C. Vitamin. D. Mineral salt
38. Which of the following substances can dissolve almost all solute
A. Kerosene. B. Palm oil C. Water D. Turpentine
39. Which of these instruments is used in measuring humidity
A. Hygrometer. B. Thermometer. C. Hydrometer. D. Barometer
40. When salt is put into soup, it…………..
A. Melts. B. Sublimes. C. Dissolves. D. Evaporates
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