BECEIntegrated ScienceGhana BECE 2020 INTEGRATED SCIENCE PAST QUESTIONS AND ANSWERS passcogh2 years ago1 year ago01 mins 0% 23 Ghana BECE 2020 INTEGRATED SCIENCE ANSWER BECE 2020 INTEGRATED SCIENCE PAST QUESTIONS 1 / 40 1) Which of the following parts of the tooth is embedded in the jaw bone? A) Neck B) Gum C) Crown D) Root 2 / 40 2) Which part of the human body stores sperms temporarily? A) Epididymis B) Sperm duct C) Prostate gland D) Scrotum 3 / 40 3) An advantage of soft water over hard water is that soft water A) is good for the formation of strong bones in humans B) prevents heart diseases C) has a pleasant smell D) saves a lot of soap when used in washing 4 / 40 4) The work done by force of 20 N on a body is 60 J. Calculate the distance through which the force moved A) 2.0 m B) 4.0 m C) 8.0 m D) 3.0 m 5 / 40 5) Which of the following processes removes carbon from the atmosphere? A) Burning B) Decomposition C) Photosynthesis D) Respiration 6 / 40 6) A substance which is made up of the same kind of atoms is called A) a mixture B) a compound C) an ion D) an element 7 / 40 Which of the following statement(s) is/are 7) true of a shadow? A shadow is formed I. by a transparent object, II. by an opaque object, lll. on a screen. A) II and lll only B) I and lll only C) II only D) I only 8 / 40 8) Which of the following diseases results from malnutrition? A) Measles B) Gonorrhoeasw C) Malaria D) Scurvy 9 / 40 9) The chemical formula of an aluminum sulphide is AlᵧS₃. Determine the value of y. A) 3 B) 4 C) 1 D) 2 10 / 40 10) Which of the following sources of energy is/are renewable? I. Wind II. Coal III. Crude oil A) II and III only B) I only C) I and II only D) I, II and III 11 / 40 11) Clayey soils are described as heavy because they A) have high water-holding capacity. B) are difficult to till. C) contain a lot of stones. D) have large air spaces. 12 / 40 12) An example of a legume is A) millet B) sweet potato. C) groundnut D) sorghum 13 / 40 13) The process used to separate a mixture of iron filings and sulphur is A) distillation B) sublimation C) magnetic attraction D) evaporation 14 / 40 14) The colour of a soil profile determines the A) drainage ability of the soil B) fertility of the soil C) type of tool to use D) depth at which implements are set 15 / 40 15) The end-product of digestion of fats and oil is A) amino acid B) maltose C) fatty acid and glycerol D) glucose 16 / 40 16) The unit of potential difference is A) ohm B) watt C) ampere D) volt 17 / 40 17) A stone displaced 20 cm³ of water when immersed in the water. If the mass of the stone is 40 g, find the density of the stone. A) 40 g cm⁻³ B) 2 g cm⁻³ C) 0.5 g cm⁻³ D) 60 g cm⁻³ 18 / 40 18) One similarity of physical and chemical changes is that both A) result in change of state of matter B) are easily reversible C) are accompanied by great heat change. D) produce no change in mass 19 / 40 19) Which of the following elements is a macro-nutrient? A) Zinc B) Sulphur C) Copper D) Manganese 20 / 40 20) The process by which metabolic wastes are removed from the body is called A) egestion B) ingestion C) excretion D) respiration 21 / 40 21) The part of the flower that produces pollen grains is the A) stamen B) petal C) anther D) filament 22 / 40 Which of the following statement(s) about pressure in fluids is/are 22) correct? Pressure I. decreases with depth II. increases with depth III. does not depend on the area A) II and III only B) l only C) II only D) I and III only 23 / 40 23) A boy who is seventeen years old is an A) infant B) adult C) old person D) adolescent 24 / 40 24) The mode of heat transfer in which no material is involved is known as A) convection B) expansion C) radiation D) conduction 25 / 40 25) Which of the following factors are used to describe a fertile soil? I. Amount of organic matter II. Colour III. Texture A) I and II only B) II and III only C) I, II and III only D) I only III only 26 / 40 26) The major charge carriers in p-type semiconductors are A) anions B) holes C) neutrons D) electrons 27 / 40 27) The dry season in Ghana is mainly from A) October to December B) April to June C) July to September D) January to March 28 / 40 28) The practice that excess branches of growing plants are removed is termed A) staking B) mulching C) pruning D) thinning 29 / 40 29) Which of the following soil type has the highest capillarity? A) Silt B) Clay C) Sand D) Loam 30 / 40 30) Which of the following farming practices promote soil erosion? I. Alley cropping II. Bush burning III. Over grazing A) I and III only B) II and III only C) I, II and III D) I and II only 31 / 40 31) The nearest planet to the sun in the solar system is A) Earth B) Venus C) Mars D) Mercury 32 / 40 32) In which of the following devices is electrical energy transformed into light energy? A) Fluorescent tube B) Lantern C) Electric bell D) Radio 33 / 40 33) An example of a semi-metal is A) argon B) silicon C) beryllium D) carbon 34 / 40 34) The elements in the periodic table are arranged according to their A) atomic number B) mass number C) atomic mass D) neutron number 35 / 40 35) Which of the following states of matter are fluids I. Solid II. Liquid III. Gas A) I and III only B) I and II only C) II and III only D) I, II and III 36 / 40 36) A liquid-liquid mixture can be separated by A) evaporation B) filtration C) sublimation D) distillation 37 / 40 37) When an unknown solution reacted with magnesium, a gas was produced. Which of the following solutions could be the unknown solution? A) Calcium nitrate solution B) Hydrochloric acid C) Sodium hydroxide solution D) Sodium chloride solution 38 / 40 Which of the following statements about acids are 38) correct? I. They react with the calcium carbonate to give a gas II. They turn red litmus paper blue III. They react with reactive metals to give a gas IV. They turn blue litmus paper red A) I, III and IV only B) I, II and III only C) II, III and IV only D) I, II and IV only 39 / 40 39) The structure which enables a fish to breathe in water is A) lungs B) swim bladder C) buccal cavity D) gills 40 / 40 40) A fruit in which the pappus has been modified into a parachute structure is dispersed by A) mammals B) explosion C) wind D) water Your score is Facebook Twitter Restart quiz Post navigation Previous: Ghana WASSCE 2018 GOVERNMENT PAST QUESTIONS AND ANSWERSNext: Ghana WASSCE 2016 SOCIAL STUDIES PAST QUESTIONS AND ANSWERS Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Δ
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