BECEIntegrated ScienceGhana BECE 2017 INTEGRATED SCIENCE PAST QUESTIONS AND ANSWERS passcogh2 years ago1 year ago01 mins 0% 13 Ghana BECE 2017 INTEGRATED SCIENCE ANSWER BECE 2017 INTEGRATED SCIENCE PAST QUESTIONS 1 / 40 1) The instrument used to measure relative humidity is the A) wind vane B) hydrometer C) hygrometer. D) rain gauge. 2 / 40 2) The S.I. unit for density is A) kg m⁻³ B) ms⁻¹ C) m³kg⁻¹ D) ms⁻² 3 / 40 3) When light travels from glass to air, its speed is A) increased B) halved C) reduced D) unchanged. 4 / 40 4) When a piece of iron rod is brought near a permanent magnet for a while it becomes magnetised by A) electrical method. B) induction C) friction D) stroking method. 5 / 40 5) A rheostat is used in an electric circuit in order to A) increase electric current only. B) increase and decrease electric current. C) decrease electric current only. D) keep electric current constant. 6 / 40 6) Which of the following statements about an opaque object is correct? An opaque object A) forms a shadow. B) does not form a shadow. C) allows light to pass through it partially. D) allows light to pass through it fully. 7 / 40 7) One of the characteristics of a solid is that A) its particles are tightly packed. B) its particles can easily be separated. C) it has no fixed volume. D) it assumes the shape of the container it occupies. 8 / 40 8) The instrument used to measure current in an electric circuit is the A) voltmeter B) photometer C) ammeter D) thermometer 9 / 40 9) The bottom of a pool of water appears closer to the surface than it is. Which of the following properties accounts for this observation? A) Reflection B) Refraction C) Transparency of water D) Rectilinear propagation 10 / 40 10) An example of a source of energy which is non-renewable is A) wind B) tide C) solar D) petroleum 11 / 40 11) Which of the following apparatus is not required in the process of distillation in the laboratory? A) Evaporating dish B) Round bottom flask C) Condenser D) Evaporating dish 12 / 40 12) The number of oxygen atoms present in three molecules of carbon dioxide is A) 4 B) 3 C) 5 D) 6 13 / 40 13) The chemical formula Cl₂ represents two A) atoms of chlorine. B) neutrons of chlorine. C) ions of chlorine. D) molecules of chlorine. 14 / 40 14) Which of the following substances can rust? A) Copper B) Aluminium C) Bauxite D) Steel 15 / 40 15) Energy stored in food is referred to as A) solar energy. B) heat energy. C) chemical energy. D) kinetic energy. 16 / 40 16) Which of the following substances is a mixture? A) Iron filing B) Sodium Chloride C) Sodium chloride solution D) Water 17 / 40 17) The mole is the S.I. unit of A) mass of substance. B) temperature C) amount of substance. D) luminous intensity. 18 / 40 18) An atom has a proton number of 17 and neutron number 18. Determine the number of electrons in the third shell of the atom. A) 7 B) 3 C) 1 D) 5 19 / 40 19) An example of mixtures that can be separated by the method of filtration is A) oil in water. B) sand in water. C) ink in water. D) sugar in water 20 / 40 20) Which of the following liquid would turn blue litmus paper red? A) Water B) Bicarbonate solution C) Vinegar D) Ammonia solution 21 / 40 21) Which of the following particles constitute matter? I. Atoms II. Molecules III. Ions A) II and III only B) I only C) II only D) I, II and III 22 / 40 22) An example of inheritable characteristics in humans is A) shape of nose. B) knowledge C) ability to speak different languages. D) handwriting 23 / 40 23) Which of the following statements about aerobic respiration is correct? A) The by-products are alcohol and carbon dioxide. B) Little amount of energy is produced. C) Oxygen is not required. D) The by-products are carbon dioxide and water. 24 / 40 24) Sperms produced by the testes in humans are temporarily stored in the A) sperm duct B) prostate gland. C) seminal vesicles. D) epididymis 25 / 40 25) Which of the following changes normally occur during old age in humans? A) Grey hair starts appearing B) Mental alertness increases C) Attraction to the opposite sex D) Broadening or the chest 26 / 40 26) One of the characteristics of wind pollinated flowers is that they A) are usually scented. B) have feathery stigma. C) have nectar. D) are large and conspicuous. 27 / 40 27) The testes are normally located outside the body of the male because A) they occupies too much space. B) they can absorb moisture from the atmosphere. C) the temperature of the body is too high for effective sperm production. D) they cannot increase in size when it is in the body. 28 / 40 28) The organelle which occupies the largest portion of a plant cell is the A) vacuole B) mitochondrion C) nucleus D) chloroplast 29 / 40 29) Movement of the ribs is brought about by the A) intercostal muscle. B) larynx C) trachea D) pleural cavity. 30 / 40 30) Fertilisation in humans usually occurs in the A) ovary B) vagina C) uterus D) fallopian tub 31 / 40 31) Which of the following processes is an example of osmosis? A) Absorption of food nutrients into the small intestines B) Spreading of potassium permanganate in water C) Spreading of perfume in a room D) Absorption of water into the root hairs 32 / 40 32) The part of a living cell which is semi-permeable is A) protoplasm B) cytoplasm C) cell membrane D) nucleus 33 / 40 Which of the following statements about soil profile is/are 33) correct? It helps the farmer to determine. I. soil fertility. II. water-holding capacity of the soil. III. depth of the soil. A) I, II and III B) II and III only C) I and II only D) I only 34 / 40 34) Which of the following practices is not a principle of crop rotation? A) Crops that are closely relate should follow each other. B) Legumes should be added to the rotation programme. C) Fallow period should.be allowed during the time of rotation. D) Deep rooted crops should be followed by shallow rooted crops. 35 / 40 35) The relative proportion of sand, silt and clay in a given sample of soil is soil A) profile B) texture C) structure D) porosity 36 / 40 36) The first factor to be considered when deciding to cultivate a particular vegetable is A) selection of land. B) cultural practices. C) method of propagation. D) harvesting 37 / 40 37) Which of the following factors should be considered when selecting a site for vegetable crop production? I. Nearness to the market II. Topography of the land III. Nearness to the sea A) I, II and III B) I and III only C) II and III only D) I and II only 38 / 40 38) Which of the following activities are cultural practices in the cultivation of cabbage? I. Pruning II. Weeding III. Watering A) I and III only B) II and III only C) I and II only D) I, II and III 39 / 40 39) An example of a vegetable crop is A) cocoa B) potato C) cotton D) tomato 40 / 40 40) The majority charge carriers in a p-type conductor are A) electrons B) neutrons C) holes D) protons Your score is Facebook Twitter Restart quiz Post navigation Previous: Ghana WASSCE 2013 GOVERNMENT PAST QUESTIONS AND ANSWERSNext: Ghana BECE 2022 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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