Ghana BECE 2015 INTEGRATED SCIENCE PAST QUESTIONS AND ANSWERS

1) Energy is the

2) Which of the following objects could be attracted by a magnet?

3) Brass is an alloy of

4) An example of inorganic fertilizer is

5) The component of the human blood which transports oxygen to all parts of the body is

6) The importance of the fuse in an electrical circuit is to

Which of the following step(s) is/are required in the scientific method?
I. Formulation of hypothesis
II. Identification of the problem
III. Experimentation

8) Which of the following food items produces amino acids as end product of digestion?

9) The process of increasing the strength of a signal using a transistor is known as

10) The physical arrangement of soil particles into aggregates is termed

11) The solvent which is most effective in washing bitumen from the hand is

12) A piece of stone could be classified as an opaque material because it

13) Fish swims in water with little resistance because it possesses

Which of the following conditions promote(s) rusting of iron?
I. Air
II. Moisture
III. Oil

15) The change in the volume of water when a piece of stone is dropped into it is equal to the

16) The second stage in the life cycle of a mosquito is the

17) The knowledge of soil texture is important because it

18) How many atoms are present in CaCl2?

19) The transfer of heat from the bottom to the top of a beaker containing water is by

20) An example of a chemical compound is

21) The type of the human teeth used for biting food substances is

22) Which of the following heavenly bodies is a star?

23) Which of the following organisms is an endoparasite?

24) The part of the plant where pollination occurs is the

25) Which of the following substances is capable of neutralizing an acid?

26) Droplet infection is the method by which

27) An example of a derived quantity is

28) A structure in the human reproductive system which stores sperms temporarily is the

Which of the following statements about diffusion is/are correct?
I. It involves the movement of water molecules only
II. It occurs in both gases and liquids
III. It involves a semi-permeable membrane

30) A farming system which requires at least three years programme is

31) The component of a living cell responsible for respiration is

32) Which of the following statements about a second class lever is correct? The

33) One advantage of soft water over hard water is that soft water

34) The gas produced when glucose is oxidized during aerobic respiration is

35) The systematic name for N2O is

36) A husbandry practice which involves the removal of unwanted plant parts is known as

37) The number of p-n junctions in a transistor is

38) Fruits dispersed by wind

39) Substances that burn living tissues when they come into contact with these tissues are considered

40) The function of the platelets in the circulatory system of humans is to