BECE Past Questions & Answers – 2013 (Science)
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INTEGRATEDSCIENCE1
SOLUTIONS
OBJECTIVE TEST
1. D. Kelvin
2. A.gas in gas mixture
3. D.I,II and III
4. B. petal
5. B. Galvanizing
6. A. acidity
7. A. gene
8. D. sun, planets and other heavenly bodies
9. A. extensive system
10. C. gaseous respiration
11. B. lever
12. B.cation
13. C.protect their habitats
14. D. expand evenly and regularly
15. C. Magnesium
16. C. texture
17. C. expansion
18. D. I,II and III only
19. B. nitrogen to the soil
20. D. habitat
21. B. Addition of sodium carbonate
22. B. groundnut
23. B. eating contaminated food
24. A. enables cutting tools to be sharpened
25. A. harvesting rice
26. A. diminished
27. C. transpiration is minimal
28. C. I and III only
29. B. hairy
30. A. Aluminium
31. C. 2:1
32. D. rumen
33. D. exercise regularly
34. B. ductility
35. B. 14
36. A. are able to germinate under suitable conditions
37. B.Evaporation
38.D. Replanting of trees felled as timber
39. C. mono cropping
40. B. absorbs solar energy