2024 BECE SCIENCE MOCK 2 QUESTIONS – Download file and Solve
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Download 2024 BECE science mock 2 PAPER 1 – OBJECTIVES (45 MINS.)
Each question is followed by four options lettered A to D. Find the correct option for each question and shade in pencil on your answer sheet the space which bears the same letter as the option you have chosen. Give only one answer to each question.
1. The natural dwelling place of an organism is the (a) home (b) ecosystem (c) house (d) habitat
2. The hardest part of the teeth is the….. (a) dentine (b) enamel (c) gum (d) blood vessels
3. One of the following seed beds is suitable during rainy season (a) sunken bed. (b) flat bed (c) lower bed
4. How many stages are in the life cycle of mosquito? (a) 3 (b) 5 (c) 4 (d) 6
5. An atom has an atomic number of 17, what is the number of its electrons? (a) 19 – 2 (b) 19 – 1 (c) 20 (d) 19 – 3
6. All the following are eukaryotes, except. (a) histolytica (b) mould (c) plasmodium (d) streptococcus mutans
7. One of the following has flagella. (a) Eukaryotic cell (b) prokaryotic cell (c) species (d) DNA
8. The reaction between 2H20 and O2 form (a) H20 (b) H202 (C) 2H20 (D) H2(O)3
9. Which of the following elements come from period 3 group 3? (a) Na (b) Al (c) Si (d) B
10. All period 4 elements are said to be…… (a) metalloids (b) non – metals (c) halogens (d) metals
11. Roughages include all the following, except. (a) beans (b) hays (c) silage (d) root crops
12. Which of the following mineral is needed in the formation of egg shell? (a) calcium (b) aluminium (c) sodium (d) magnesium
13. Broilers are raised to produce (a) eggs (b) meat (c) milk (d) none
14. The innermost part of the teeth where blood and nerve vessels are found is called? (a) cementum (b) root (c) pulp cabity (d) pulp cavity
15. One of the following is responsible to make the tooth sensitive. (a) blood vessel (b) nerve vessels (c) root (d) dentine
16. which of the following teeth is meant for crushing of food particles? (a) premolar (b) molar (c) canine (d) incisor
17. ………….. is a term used to refer to the inflammation of the gum. (a) teeth inflammation (b) gingivitis (c) gingivitis (d) dentist
18. It takes our solar system about …. years to complete one orbit around the galactic center. (a) 233 (b) 230 (c) 170 (d) 1700
19. The earth, venus, mars, moons, asteroids and comets make up to …….. of the solar system’s mass (a) 0.22% (b) 0.02% (c) 0.2% (d) 0.002%
20. Pluto was discovered in the year…………. (a) 1830 (b) 1930 (c) 2006 (d) 1990
21. Neptune has no life because it has……… (a) more oxygen (b) no water (c) enough sunlight (d) the best temperature
22. All the following gases can be found on Jupiter except. (a) helium (b) oxygen (c) hydrogen (d) none.
23. What process changes water into ice? (a) melting (b) freezing (c) sublimation
24. Gases are more compressible than solids because (a) solids have harder surface (b) there are more spaces between gas molecules (c) gases have fixed volume (d) the particles of solids are regularly arranged.
25. The property of rock that makes it different from water is that it has… (a) mass (b) fixed volume (c) have fixed shape (d) density
26. The atomic number for Na and K are…….. (a) 11 and18 (b) 19 and 11 (c) 11. and 20 (d) 11 and 19
27. All these atoms are noble gases except (a) P (b) He (c) Ar (d) Ne
28. The valence electrons for Cl and F are (a) 7 and 8 (b) 7 (c) 9 (d) 6
29. The three sub – atomic particles are protons, electrons and………. (a) cation (b) anion (c) neutron (d) mass number
30. An atom has 6 protons and 7 neutrons in its nucleus. What is its mass number? (a) 7 (b) 6 (c) 12 (d) 13
31. In the nucleus of an atom, there are (a) neutrons and shells (b) protons and electrons (c) neutrons and protons (d) electrons and shells
32. All the following are common features of animal cell except (a) nucleus (b) cytoplasm (c) cell wall (d) cell membrane
33. Which of the following is a single cell organism? (a) rat (b) goat (c) amoeba (d) cat
34. One of the following precipitates is the smallest in terms of size. (a) hail (b) snow (d) sleet
35. Which of the following is the purest among them? (a) spring water (b) sea water (c) river (d) lake
36. The main difference between a female and a male housefly is that, the ….. (a) male has small space between the eyes (b) the female has small space between the eyes (c) the male has wide space between the eyes (d) the female has a wide space between the eyes
37. Which of the following is not a feed of the housefly? (a) manure (b) charcoal (c) food and waste
38. Which of the following food items produces amino acids as end product of digestion?
(a) Cabbage (b) fish (c) margarine (d) rice
39. Digested food substances are absorbed into the blood stream in the (a) kidneys (b) stomach (c) ileum (d) liver
40. The chemical substances which help in the digestion of food are known as (a) enzymes (b) hormones (c) plasma (d) pancreas
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