2023 BECE INTEGRATED SCIENCE OBJECTIVES
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- Question 1 of 40
1. Question
The following effects are as a result of soil erosion except
- Question 2 of 40
2. Question
Steam changes to liquid by a process called
- Question 3 of 40
3. Question
Stirring of soil on vegetable beds is to
I. improve aeration of soil.
II. increase activities of soil organisms.
III. increase water penetration in the soil.
IV. reduce weed growth. - Question 4 of 40
4. Question
Contour ploughing is normally practiced on
- Question 5 of 40
5. Question
A pupil of mass 70 kg climbed a building of height 15 m. Determine the pupil’s potential energy at the top of the building.
[g = 10ms-2 ] - Question 6 of 40
6. Question
Which of the following statements distinguishes arteries from veins?
- Question 7 of 40
7. Question
Which of the following pairs of structures are present in animal cells?
- Question 8 of 40
8. Question
Which of the following factors has the greatest influence on vegetable crop production?
- Question 9 of 40
9. Question
The base of the N P N transistor normally
- Question 10 of 40
10. Question
Which of the following pairs of elements is in the same period in the periodic table?
- Question 11 of 40
11. Question
The grouping together of many stars is known as
- Question 12 of 40
12. Question
The very hard greenish‑black deposit around the corners of the teeth is known as
- Question 13 of 40
13. Question
The two main particles in the nucleus of an atom are
- Question 14 of 40
14. Question
The following practices are cultural practices in crop production except
- Question 15 of 40
15. Question
The daily variation of atmospheric conditions is called
- Question 16 of 40
16. Question
The current in a resistor is 3 A. If the resistance of the resistor is 4 ohms, determine the potential difference across the resistor.
- Question 17 of 40
17. Question
The practice of reducing the number of seedlings per stand for better growth is known as
- Question 18 of 40
18. Question
A herbal mixture has a volume of 200 m³ and a mass of 10,000 kg. Determine the density of the mixture.
- Question 19 of 40
19. Question
The SI unit that is derived is
- Question 20 of 40
20. Question
The image formed by a plane mirror is always
- Question 21 of 40
21. Question
When a ray of light travels from a dense medium into a denser medium, it
- Question 22 of 40
22. Question
An example of a natural source of light is
- Question 23 of 40
23. Question
The element used in the manufacturing of electronic components is
- Question 24 of 40
24. Question
To test for starch in a green leaf, it is usually boiled to
- Question 25 of 40
25. Question
An example of a mixture is
- Question 26 of 40
26. Question
Which of the following ions is formed by the loss of 2 electrons?
- Question 27 of 40
27. Question
One benefit of technology to industrialization is
- Question 28 of 40
28. Question
Which of the following statements about acids are correct?
I. They turn red litmus paper blue.
II. They can be neutralized by bases.
III. Citrus fruits contain acids. - Question 29 of 40
29. Question
The use of separating funnel is most appropriate for separating which of the following mixtures?
- Question 30 of 40
30. Question
The following practices are principles in crop production except
- Question 31 of 40
31. Question
The farming system that makes the most effective use of land is
- Question 32 of 40
32. Question
The following products, X, Y, Z and W have masses 0.05 kg, 50 mg, 500 g and 0.05 g respectively.
Use this information to answer questionWhich of the products have the same mass?
- Question 33 of 40
33. Question
The brightest of all the planets is
- Question 34 of 40
34. Question
The following products, X, Y, Z and W have masses 0.05 kg, 50 mg, 500 g and 0.05 g respectively.
Use this information to answer questionIf all the products have equal volumes, which of the product(s) would have the highest density?
- Question 35 of 40
35. Question
Artificial satellites can be used for
I. communication
II. oil and gas exploration
III. meteorological studies - Question 36 of 40
36. Question
When equal amount of water is poured on dry soil samples, the increase in weight per unit amount of soil would be highest in
- Question 37 of 40
37. Question
Which of the following electronic components is not made of semi‑conductors?
- Question 38 of 40
38. Question
How many atoms are present in H₂O₂?
- Question 39 of 40
39. Question
Anemometer is an instrument for measuring
- Question 40 of 40
40. Question
Which of the following body shapes facilitates movement in a fluid?