2024 BECE Integrated Science Objective Questions And Answers

Revise with the following 2024 BECE Integrated Science Objective Questions And Answers.

PAPER ONE – [40marks]
Each question is followed by four options lettered A to D. Find out the correct option for each question and shade in pencil on your answer sheet the answer space

1. Which of the following human activities contribute to the proliferation of the greenhouse gases?
A. Cooking of food
B. Deforestation
C. Afforestation
D. Shifting cultivation
2. The economy that aims at reducing environmental risk is known as …
A. blue economy
B. flattened economy
C. green economy
D. developed economy
3. Which of the following rock is rich in calcium?
A. Schist rock
B. Limestone
C. Marble rock
D. Pumice rock
4. The IUPAC name for FeO is ….
A. Ferious Oxide
B. Iron Oxide
C. Iron (II) Oxide
D. Trinitrate(v) acid.
5. All the following elements exist as molecules except…
A. fluorine
B. chlorine
C. carbon
D. oxygen

6. Which of the following substances is capable of neutralizing acid?
A. Oxygen
B. Water
C. Vinegar
D. Sodium hydroxide
7. Cells are made up of different tiny parts called….
A. organs
B. organelles
C. euglena
D. tissues
8. The energy production chamber in a cell is known as the
A. cytoplasm
B. nucleus
C. lysosome
D. vacuole
9. Which of the following best describes evaporation?
A. Heat turning liquid to gas.
B. Cold turning gas to liquid
C. Heat turning solid to liquid
D. Heat turning solid to gas
10. Which of the following nutrients are likely to be found in a meal containing maize?
A. Protein
B. Carbohydrate
C. Vitamin C
D. Vitamin D

11. A stick which is partially immersed in water appeared to be bent due to
A. absorption
B. reflection
C. refraction
D. transmission
12. One difference between metals and non-metals is that metals
A. have low density
B. are not malleable
C. have luster
D. have low melting points.
13. The cultivation of different crops on different plots of a farmland in a definite cycle is called
A. land rotation
B. shifting cultivation
C. crop rotation
D. mixed cropping
14. Iodine deficiency in humans could result in a disorder known as
A. diabetes
B. goiter
C. kwashiorkor
D. scurvy
15. A substance is termed combustible if it
A. easily catches fire
B. dissolves common salt
C. sublimes at room temperature
D. boils at 100°C.

16. Micro-organisms that cause diseases are collectively called
A. bacteria
B. infections
C. pathogens
D. viruses
17. Which type of energy is lost when sweat evaporates from the human body?
A. Sound energy
B. Mechanical energy
C. Chemical energy
D. Heat energy
18. Which of the following gases is involved in the rusting of iron?
A. Hydrogen
B. Oxygen
C. Nitrogen
D. Carbon dioxide
19. The feeling of soil between fingers is used to determine the
A. texture of the soil
B. drainage of the soil
C. capillarity of the soil
D. water holding capacity of the soil.
20. Sodium hydroxide is an example of a base because it
A. has sour taste
B. has a pH less than 7
C. turns wet blue litmus paper red
D. turns wet red litmus paper blue

21. Which of the following plants has its leaves modified for storing food?
A. Ginger
B. Onion
C. Pineapple
D. Tomato
22. Gases enter and leave the leaf of a plant through the
A. mesophyll cells
B. stomata
C. pith
D. palisade cells
23. Which of the following vegetable crops is cultivated for its leaves?
A. Carrot
B. Lettuce
C. Okro
D. Pepper
24. Which of the following devices converts electrical energy into sound energy?
A. Electric heater
B. Electric fan
C. Washing machine
D. Loudspeaker
25. Transplanting of young seedlings is usually done in the evening because
A. darkness promotes rapid growth
B. seedlings require less nutrients
C. pest attack is minimal
D. transpiration is minimal

2024 BECE Integrated Science Objective Questions And Answers

26. A mixture of sugar and water could be separated by
A. decantation
B. evaporation
C. filtration
D. sublimation
27. Global warming is caused by the
A. circulation of oxygen in the atmosphere
B. excessive release of carbon dioxide into the atmosphere
C. release of hydrogen into the atmosphere
D. circulation of nitrogen in the atmosphere
28. The warning and safety signs on chemical containers are usually represented by a symbol placed within a
A. circle
B. rectangle
C. square
D. triangle
29. In which of the following structures in a living cell is cellulose found?
A. Chloroplast
B. Mitochondrion
C. Cell membrane
D. Cell wall
30. Elements that could easily lose electrons to form cations are
A. metals
B. non-metals
C. semi-metals
D. noble gases

READ: 2024 BECE Integrated Science Questions (NACCA and WAEC Format)

31. The conversion of agricultural produce from its original form to other desirable forms is termed
A. preservation
B. processing
C. recycling
D. storage
32. The function of the hair in the nose of humans is to
A. make breathing easier
B. keep nose moist
C. filter dust from the air breathed in
D. keep the nose warm
33. A metal that is used as a thermometric liquid is
A. aluminium
B. copper
C. mercury
D. silver
34. The form of energy which flows from one point to another due to temperature differences is known as
A. mechanical energy
B. heat energy
C. solar energy
D. nuclear energy
35. Which of the following resources does not produce energy?
A. Coal
B. Sand
C. Water
D. Wind

36. The main limitation of food chains and webs as a representation of energy transfer into ecosystems are that they usually exclude
A. producers.
B. primary consumers.
C. decomposers.
D. secondary consumers.
37. What is the most convenient form of storing energy?
A. Heat.
B. Light.
C. Chemical.
D. Electrical.
38. In which form is energy stored in a torch battery?
A. Chemical.
B. Light
C. Heat
D. Electrical
39. When we exchange our old freezers for newer ones, we will conserve energy by
A. reduced use of electrical energy.
B. judicious use of electrical energy.
C. using alternative sources of energy.
D. avoiding the use of electrical energy.
40. World Energy Conservation Day falls on every
A. 1st July.
B. 6th March.
C. 4th August.
D. 14th December

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