CSEC Integrated Science Specimen Papers - WordPress
CARIBBEAN EXAMINATIONS COUNCILCaribbean Secondary Education Certificate CSEC INTEGRATED SCIENCESpecimen Papers andMark Schemes/KeysSpecimen Papers:Paper 01Paper 02Paper 03/2Mark Schemes and Key:Paper 01Paper 02Paper 03/2
TEST CODE01230010SPEC 2015/01230010CARIBBEAN EXAMINATIONS COUNCILCARIBBEAN SECONDARY EDUCATION CERTIFICATE EXAMINATIONINTEGRATED SCIENCEPaper 01 – General Proficiency1 hour 15 minutesREAD THE FOLLOWING INSTRUCTIONS CAREFULLY.1.This test consists of 60 items. You will have 1 hour and 15 minutes to answer them.2.In addition to this test booklet, you should have an answer sheet.3.Each item in this test has four suggested answers lettered (A), (B), (C), (D). Read each item you are about toanswer and decide which choice is best.4.On your answer sheet, find the number which corresponds to your item and shade the space having thesame letter as the answer you have chosen. Look at the sample item below.Sample ItemBenzene dissolves stains caused bySample Answer(A)(B)(C)(D)AtarfruitpaintstarchBC DThe correct answer to this item is “tar”, so (A) has been shaded.5.If you want to change your answer, erase it completely before you fill in your new choice.6.When you are told to begin, turn the page and work as quickly and as carefully as you can. If youcannot answer an item, go on to the next one. You may return to that item later.7.Figures are not necessarily drawn to scale.DO NOT TURN THIS PAGE UNTIL YOU ARE TOLD TO DO SO.Copyright 2015 Caribbean Examinations CouncilAll rights reserved.01230010/SPEC 2015
-21.Energy for cell activities is produced in iaItem 2 refers to the following diagram of theplant cell.7.2.I.II.III.AIDSHerpesSyphillis(A)(B)(C)(D)I and II onlyI and III onlyII and III onlyI, II and IIIThe products of photosynthesis areI.II.III.GlucoseOxygenCarbon dioxide(A)(B)(C)(D)I and II onlyI and III onlyII and III onlyI, II and IIIThe structure labelled X is the8.(A)(B)(C)(D)3.Which of the following sexually transmittedinfections are caused by h of the following structures is associatedwith sexual .BulbsCormsFlowerRhizomesItems 4–5 refer to the following types of birthcontrol methods.NaturalBarrierHormonalSurgical4.A condom is an example of which type ofbirth control?5.A vasectomy is an example of which type ofbirth control method?Primary consumers feed onWhich of the following enzymes digests mnivoresPepsinLipaseReninMaltaseWhich of the followingdeoxygenated blood?(A)(B)(C)(D)arteriescarryRenal arteryHepatic arteryCoronary arteryPulmonary artery01230010/SPEC 2015GO ON TO THE NEXT PAGE
-3-11.Which of the following blood groups is knownas the universal recipient?(A)(B)(C)(D)12.14.ABABOWhich of the following bones is NOT locatedin the leg?(A)(B)(C)(D)UlnaTibiaFibulaFemur15.Item 13 refers to the following diagram of ahuman skeleton.16.The products of respiration areI.II.III.wateroxygencarbon dioxide(A)(B)(C)(D)I and II onlyI and III onlyII and III onlyI, II and IIIWhich of the following pollutant gases has anaffinity for the haemoglobin in red bloodcells?I.II.III.Carbon dioxideSulphur dioxideCarbon monoxide(A)(B)(C)(D)I onlyIII onlyI and II onlyII and III onlyWhich of the following is NOT an excretoryorgan?(A)(B)(C)(D)17.13.Which of the parts labelled A, B, C, D is ahinge joint?18.SkinLungsKidneyStomachWhich of the following are characteristics ofsense organs?I.II.III.Receive stimuliContain specialized receptor cellsDetect changes in the environment(A)(B)(C)(D)I and II onlyI and III onlyII and III onlyI, II and IIIThe function of the iris in the eye is to(A)(B)(C)(D)focus rays of lightalter the shape of the lenscontrol the amount of light enteringkeep the eyeball in shapeGO ON TO THE NEXT PAGE01230010/SPEC 2015
-419.20.21.Which of the following is secreted by theendocrine system?I.II.III.BileEnzymesHormones(A)(B)(C)(D)I onlyIII onlyI and II onlyII and III only24.(A)(B)(C)(D)25.Which of the following are stages in the lifecycle of a mosquito?I.II.III.EggPupaLarva(A)(B)(C)(D)I and II onlyI and III onlyII and III onlyI, II and III only26.WarmDryDamp(A)(B)(C)(D)I and II onlyI and III onlyII and III onlyI, II and IIIgramjoulemeterwattItem 27 refers to the following energyconversion sequence.Chemical Electrical Mechanical HeatThe energy conversion sequence is MOSTlikely to occur in a(A)(B)(C)(D)solar lightcar enginesolar water heaterdiesel-powered generatorThe use of another organism to control a pestis referred to as28.(A)(B)(C)(D)23.Hot and dryHot and humidHumid and coolWarm and humidThe unit of energy is the(A)(B)(C)(D)27.22.water pumpthermometervacuum cleanertyre pressure gaugeWhich of the following conditions are MOSTlikely to cause a person to produce the greatestamount of sweat?(A)(B)(C)(D)Which of the following conditions are MOSTlikely to encourage the growth ofmicroorganisms on food?I.II.III.Liquids and gases normally expand whenheated and contract when cooled.Thisbehaviour explains the working of achemical controlsanitary controlbiological controlmechanical controlThe formula p mv is used to eThe collision of molecules within a substanceresults in the transfer of energy tionGO ON TO THE NEXT PAGE01230010/SPEC 2015
-529.Which of the following does NOT conductelectricity?(A)(B)(C)(D)30.31.Item 34 refers to the following picture ofprotective gear worn by a welder.TinIronPlasticCopperVoltage equals(A)Current X (D)Current 6.32.Which of the following is the first actionwhich should be taken to prevent an electricalshock?(A)(B)(C)(D)37.33.Which of the following is NOT needed to starta fire?(A)(B)(C)(D)38.PulleyLeverWheelbarrowIncline planeWhich of the following is an advantage ofusing plastics?(A)(B)(C)(D)HeatFuelOxygenNitrogenfulcrum and effort in the middlefulcrum between the effort and loadeffort between the load and thefulcrumload between the fulcrum and theeffortWhich of the following machines is MOSTlikely to make the loading of a truck easier?(A)(B)(C)(D)Call the fire serviceTurn off the electricityThrow water on the personCover the person with a blanketearseyesheadnoseA Class 2 lever has the(A)(B)(C)Which of the following is a safety device?(A)(B)(C)(D)The purpose of the protective gear is to shieldthe welder’sThey are combustible.They are non-corrosive.They are non-biodegradable.They give off toxic fumes when burnt.Which of the following metals is the iumGO ON TO THE NEXT PAGE01230010/SPEC 2015
-6-39.Stainless steel is an alloy of(A)(B)(C)(D)40.44.iron and carboncopper and zinccopper and tinlead and nickelWhich of the following techniques is used toseparate the colours that are found in blackink?(A)(B)(C)(D)Which of the following will not reduce orprevent lectroplatingThe major cause of the seasons on earth is the(A)(B)Item 41 refers to the following safety symbol.(C)(D)46.41.47.weak acidstrong acidstrong alkalineutral solutionA mixture of starch and water is on’s axis is tiltedmoon spins on its axismoon revolves around the earthmoon’s distance from the earthchanges at a predictable rateWhich of the following statements about themoon is correct?(A)(B)(C)(D)A solution with a pH of 5 is nstant tilt of the earth’s rotationalaxis with respect to its orbit aroundthe sunperiodic wobbling of the earth on itsaxis of rotationchanging distance of the earth fromthe sun at different times of the yearchanging relative positions of theearth, moon and the sunA cycle of moon phases can be seen fromearth because the(A)(B)(C)(D)The safety symbol indicates that a substance phySolvent extractionIt is a planet.It orbits around the sun.It is a satellite of the earth.It has oceans of water.Which of the following keeps the planets inthe solar system in orbit around the sun?(A)(B)(C)(D)Thermal energyGravitational forceAtmospheric pressureElectromagnetic energyGO ON TO THE NEXT PAGE01230010/SPEC 2015
-749.The display of horizons on a vertical crosssection through the soil is termed the soil(A)(B)(C)(D)50.bedlayerprofilestrata chartFinely divided, partially decomposed organicmatter found in soil is called(A)(B)(C)(D)54.Which of the following navigational devicesdepends on artificial satellites to sWhich of the following is true about the‘greenhouse effect’?I.II.III.51.Two major processes that occur in the carboncycle are(A)(B)(C)(D)(A)(B)(C)(D)weathering and erosionfixation and denitrificationevaporation and transpirationphotosynthesis and respiration56.52.53.GPSSonarRadarCompassIt makes the earth coolerIt is associated with carbon dioxidegasIt is caused by heat trapped in theatmosphereI and II onlyI and III onlyII and III onlyI, II and IIIThe LEAST effective way to purify water isWhich of the following gases is NOT believedto contribute to the increase in globaltemperatures via the greenhouse stillationchlorinationWhich of the following is LEAST likely to bea source of water pollution?(A)(B)(C)(D)57.Storm waterUntreated sewageAgricultural runoff from farmsEffluent from industries and factoriesWhich of the following systems uses a nonrenewable resource to generate electricity?(A)(B)(C)(D)58.OxygenMethaneNitrous oxideCarbon dioxideGeothermal plants using steamWind turbines using air movementSolar panels using the sun’s radiationNuclearpowerplantsusingradioactive elementsWhich of the following is NOT considered analternative source of energy?(A)(B)(C)(D)SolarWindGasolineGeothermalGO ON TO THE NEXT PAGE01230010/SPEC 2015
-8-59.The weight of a body acts through a singlepoint called the(A)(B)(C)(D)60.edgefulcrummomentcentre of gravityThere are three states of equilibrium. Whichof the following is NOT one of these states?(A)(B)(C)(D)StableRegularNeutralUnstableEND OF TESTIF YOU FINISH BEFORE TIME IS CALLED, CHECK YOUR WORK ON THIS TEST.01230010/SPEC 2015
-9-CSEC INTEGRATED SCIENCESpecimen - Paper BCCBSYLLABUSOBJECTIVEA. I. 3A. I. 2A. II. 1A. II. 6A. II. 6A. II. 8A. III. 1A. III. 3A. III. 8A. IV. 2A. IV. 3A. IV. 8A. IV. 10A. V. 3A. V. 5A. VI. 2A. VII. 1A. VII. 2A. VII. 9A. VIII. 3A. VIII. 4A. VIII. 5B. I. 1B. I. 3B. I. 4B. II. 1B. II. 2B. II. 4B. III. 1B. III. AACADCDBSYLLABUSOBJECTIVEB. III. 3B. III. 9B. III. 10B. III. 12B. IV. 1B. IV. 3B. V. 2B. V. 3B. V. 5B. V. 8B. VI. 1B. VI. 2B. VI. 3B. VI. 4C. I. 3C. I. 3C. I. 4C. I. 4C. II. 2C. II. 3C. II. 5C. III. 2C. III. 5C. III. 8C. IV. 3C. IV. 4C. IV. 4C. V. 3C. V. 4C. IV. 3GO ON TO THE NEXT PAGE01230010/SPEC 2015
TEST CODE 01230020SPEC 2015/01230020CARIBBEAN EXAMINATIONS COUNCILCARIBBEAN SECONDARY EDUCATION CERTIFICATE EXAMINATIONSPECIMEN PAPERINTEGRATED SCIENCEPaper 02 – General Proficiency2 Hours 30 minutesREAD THE FOLLOWING INSTRUCTIONS CAREFULLY.1. This paper consists of SIX questions in TWO sections: A and B.2. SECTION A consists of FOUR questions. Answer ALL questions.Section A is worth 70 marks.3. SECTION B consists of TWO questions. Answer ALL questions.Section B is worth 30 marks.4. Write your answer in the space provided in this answer booklet.DO NOT TURN THIS PAGE UNTIL YOU ARE TOLD TO DO SO.Copyright 2015 Caribbean Examinations CouncilAll rights reserved.01230020/SPEC 2015
-2SECTION AAnswer ALL FOUR questions.1.(a)(i)Distinguish between ‘d.c. current’ and ‘a.c. current’. . . . .(2 marks)(ii)State the name of a material that is suitable for insulating electrical wires. . .(1 mark)(b)A local electricity company charges 1.00 per kWh for the first 2000 kWh and 3.50 forevery kWh afterwards. A fuel adjustment charge of 0.50 per kWh is added to allelectricity bills. If Mrs Brown’s previous monthly meter reading was 17 800 kWh and thecurrent monthly meter reading is 20 300 kWh, calculate the electricity bill for Mrs Brownfor the current month. (5 marks)GO ON TO THE NEXT PAGE01230020/SPEC 2015
-3(c)Table 1 shows the electricity usage for the Brown family for the period July toDecember.TABLE 1: ELECTRICITY USAGE FOR THE BROWN FAMILY, ricityUsage (kwh)100015001800200025004000(i)Use the grid on page 4 to plot a graph to show the data in the table.(5 marks)(ii)Write a suitable title for the graph. . .(1 mark)GO ON TO THE NEXT PAGE01230020/SPEC 2015
-4-GO ON TO THE NEXT PAGE01230020/SPEC 2015
-5(d)(i)Define the term ‘machine’. . . .(1 mark)(ii)State the formula used to calculate the mechanical advantage of a machine. .(1 mark)(iii)Suggest ONE energy conservation measure the Brown family may use to preventhigh electricity usage such as that seen in December. . . .(1 mark)(iv)Plan and design an experiment to determine which type of lever (a first class leveror a second class lever) is more efficient for lifting a specific weight. Use thefollowing headings in your response.Hypothesis . . .(2 marks)Procedure . . .(5 marks)GO ON TO THE NEXT PAGE01230020/SPEC 2015
-6-Manipulated Variable . . .(1 mark)Total 25 marksGO ON TO THE NEXT PAGE01230020/SPEC 2015
-72.Table 2 shows the results of food tests conducted on two local foods.TABLE 2: RESULTS OF FOOD TESTS ON LOCAL FOODSFoodBreadfruitFood TestPotassium/iodide testResultsBlue black colourGreen peas(a)DeductionProteinComplete Table 2.(3 marks)(b)Figure 1 shows a diagram of a typical cell found in the green pea.Figure 1: Typical plant cellState the name of the parts labelled A and B.A .B .(2 marks)GO ON TO THE NEXT PAGE01230020/SPEC 2015
-8(c)(i)Explain the principle of ‘salting’ in food preservation. . . . .(2 marks)(ii)Other than ‘salting’, suggest ONE method suitable for the preservation ofbreadfruit and ONE method suitable for the preservation of green peas.Breadfruit . .(1 mark)Green peas . .(1 mark)GO ON TO THE NEXT PAGE01230020/SPEC 2015
-9-(d)Figure 2 shows a breadfruit being roasted.Figure 2: A breadfruit being roasted(i)Identify TWO properties of the metal used to make the mesh that makes it suitablefor the purpose it is being used for. . . . .(2 marks)GO ON TO THE NEXT PAGE01230020/SPEC 2015
- 10 -(ii)Describe TWO processes by which the breadfruit receives heat energy from thestove. . . . . . . . .(4 marks)Total 15 marksGO ON TO THE NEXT PAGE01230020/SPEC 2015
- 11 -3.Figure 3 is a diagram of a human skeleton.Figure 3: Diagram of the human skeletal system(a)(i)State the name of the types of joints labelled A and B.A .B .(2 marks)GO ON TO THE NEXT PAGE01230020/SPEC 2015
- 12 (ii)State the name of the bones labelled C and D.C .D .(2 marks)(iii)One of the functions of the skeleton is to protect the organs of the circulatory andrespiratory systems. State ONE function, other than protection, of the skeletalsystem. . .(1 mark)(b)Discuss the physiological effects of exercise on the circulatory and the respiratory systems.Circulatory system: . . . . .Respiratory system: . . . . .(6 marks)GO ON TO THE NEXT PAGE01230020/SPEC 2015
- 13 (c)Sam has a disease that causes the ciliary muscles of the eye to malfunction. Explain whateffect this disease may have on Sam’s ability to view objects. . . . .(4 marks)Total 15 marksGO ON TO THE NEXT PAGE01230020/SPEC 2015
- 14 -4.(a)Define the following terms:(i)Centre of gravity . . .(1 mark)(ii)Stable equilibrium . . .(1 mark)(b)A load of 50 N is applied 10 m away from the fulcrum of a lever. What is the distance atwhich an effort of 100 N should be applied to ensure that the lever remains at equilibrium? . . . . . . . . . .(5 marks)GO ON TO THE NEXT PAGE01230020/SPEC 2015
- 15 -(c)Define the following terms:(i)Energy . . .(1 mark)(ii)Momentum . . .(1 mark)(d)(i)State ONE energy conversion that takes place when a solar powered car is inmotion. . .(1 mark)GO ON TO THE NEXT PAGE01230020/SPEC 2015
- 16 -(d)(ii)An SUV weighing 2 000 kg travelling north with a velocity of 5 m/s collides headon with a truck weighing 4 000 kg and travelling south at a velocity of 2 m/s.Calculate the velocity of the vehicles after the collision. . . . . . . . . . . . .(5 marks)TOTAL 15 marksGO ON TO THE NEXT PAGE01230020/SPEC 2015
- 17 SECTION BAnswer BOTH questions.Write your answer on the pages provided at the end of each question.5.(a)State the name of TWO household chemicals that are acidic and TWO householdchemicals that are basic. Briefly describe a simple procedure that may be used todetermine the pH of the chemicals. . . . . . . . . . . . . . . .(7 marks)GO ON TO THE NEXT PAGE01230020/SPEC 2015
- 18 (b)Using examples, explain how the principles of neutralization and solvent extraction areapplied to stain removal.Neutralization: . . . . . . . . . . . . .Solvent extraction: . . . . . . . . .GO ON TO THE NEXT PAGE01230020/SPEC 2015
- 19 - . . . .(8 marks)Total 15 marksGO ON TO THE NEXT PAGE01230020/SPEC 2015
- 20 -6.(a)State ONE use of water and describe TWO stages in the purification of water for domesticuse. . . . . . . . . . . . . . . . . . . .(7 marks)GO ON TO THE NEXT PAGE01230020/SPEC 2015
- 21 -(b)Identify TWO industrial pollutant gases and explain how ‘eutrophication’ affects aquaticlife. . . . . . . . . . . . . . . .(8 marks)Total 15 marksEND OF TEST01230020/SPEC 2015
CARIBBEANEXAMINATIONSHEADQUARTERSCOUNCILCARIBBEAN SECONDARY EDUCATION CERTIFICATE EXAMINATIONINTEGRATED SCIENCEPaper 02 – General ProficiencySPECIMEN PAPERKEY AND MARK SCHEME
2Integrated ScienceSpecimen PaperPaper 02 – General ProficiencyKey and Mark SchemeQues1(a)(i)(ii)(b)(c)(i)SyllRefPossible ResponseMarksKCB.III.2d.c current occurs when the flowof current in a circuit is in onedirection (1)a.c current occurs when the flowof current is one direction atfirst and then switches to anotherdirection (1)1 mark foreach correctdefinition2B.III.1Plastic, rubberAny one1 mark1B.III.6Energy used 20,300 – 17,800 2500Kwh(1)st1 2000 kWh @ 11.00 2000.00(1)Remaining 500 kWh @ 13.50 1,750.00 (1)Fuel adjustment 2500 @ 0.50 1,250.00 (1)Total Cost: 2000.00 1750.00 1250.00 5,000.00 (1)B.III.6Axisx-axis – month (1)y-axis – electricity usage (1)Correct plotting (3 marks)5-6 points correctly plotted - 33-4 points correctly plotted - 21-2 points correctly plotted - 1(c)(ii)InstructionsorCommentsB.III.6Title: Graph to show electricityusage per month1 mark foreach stagecorrectlycalculated1 mark foreach stagecorrectlycalculatedUK551XS
3Integrated ScienceSpecimen PaperPaper 02 – General ProficiencyKey and Mark SchemeQuesSyllRefPossible A machine is a device which makesit easier to do work1(ii)B.IV.3MA LoadEffort1(iii)B.III.7Use energy efficient appliancesTurn off lights and applianceswhen not in useClean AC units regularly(iv)B.IV.1Hypothesis:The first class lever is moreefficient than the second classlever when lifting a heavy boxAny one1 mark eachUKXS12Procedure:Use the first class lever to lifta 10 kg box. (1)Measure and record the effort usedby the first class lever. (1)Use a second class lever to liftthe same 10 kg box. (1)Measure and record the effort usedby the second class lever. (1)The lever which uses the leasteffort to lift the box is the moreefficient lever.(1)5Manipulated Variable:Type of lever1TOTAL5128
4Integrated ScienceSpecimen PaperPaper 02 – General ProficiencyKey and Mark SchemeQues2(a)(i)(b)SyllRefA.III.4A.I.3Possible ResponseStarchBiuretsodiumPurplepresent (1)reagent/copper sulphate andhydroxide solution (1)stain (1)A – Cell wallB – Nucleus(c)(i)A.III.7Salt removes the moisture (1) by aprocess of osmosis.(1)(ii)A.III.7Breadfruit: Pickling/heatingGreen Peas: Canning(d)(i)B.V.1(ii)B.I.1Instructionsor Comments1 mark each1 mark eachMarksKCUK3221 mark each21 mark foreach property(Acceptmalleable andhigh tensilestrength)2Convection: The transfer of heatfrom the hot air to the breadfruit1 mark fornaming theprocess and 1mark fordescribingthe process4Radiation: The transfer of heatdirectly from the coal to thebreadfruit2 x 2 4marksHigh melting pointGood conductor of heatConduction: The transfer of heatfrom the metal mesh to thebreadfruitTOTAL510XS
5Integrated ScienceSpecimen PaperPaper 02 – General ProficiencyKey and Mark SchemeQuesSyllRefPossible ResponseInstructionsor CommentsMarksKCA.IV.10 A – Ball and socket jointB – Hinge joint1 mark foreach2A.IV.8CD1 mark foreach2(iii)A.IV.9Movement, support, blood cellproductionAny one, 1mark(b)A.IV.7Circulatory system:Heart rate increases, red bloodcells count increases, this allowsthe circulatory system to transportmore oxygen through the body tomeet the increased oxygen demandcaused by the exerciseFulldiscussion3 2 marksRespiratory system:Increase in breathing rate toincrease oxygen intake and toeliminate excess carbon dioxide.Strengthening of the respiratorymuscles(c)UK3A.VII.2 This malfunction may result inSam’s eye being unable toaccommodate objects which means hewould not be able to focus (1) onobjects properly. It also meansthat objects would appear blurry tohim. The muscles may not be ableto contract enough (1) to give thelens its rounded shape for closeobject focus. (1) Similarly themuscles may not be able to relaxenough to give the lens anelongated shape for distant objectfocus.(1)4TOTAL510XS
6Integrated ScienceSpecimen PaperPaper 02 – General ProficiencyKey and Mark SchemeQuesSyllRef4 (a)C.V.3Possible Response(i) Centre of gravity: The pointat which all of the weight of anobject appears to be concentrated(ii) Stable equilibrium: When anobject is at rest and not fallingover(b)C.V.4B.II.21 mark foreachdefinitionMarksKCUK2Force x Distance Force xDistance(1)50 x 10 100 x500 100 x 500100 5 m(c)Instructionsor Comments5(1)(1)(1)(1)(i)Energy is the capacity to dowork.(ii) Momentum is the term used todescribe an object in motion.(d) (i)B.II.2Solar electricalElectrical mechanicalMechanical kinetic(ii)B.II.4Momentum is conserved thereforemomentum before collision momentum after collisionBefore2000 x 5 – 4000 x 210000 8000 2000 kg m/s11Anyconversion1 mark1(1)(1)After6000 x V 2000V 2000(1)6000V 0.33 m/s (1)5TOTAL510XS
7Integrated ScienceSpecimen PaperPaper 02 – General ProficiencyKey and Mark SchemeQuesSyllRef5(a)B.VI.1B.VI.2Possible ResponseAcidic: Vinegar (lime juice);hydrogen peroxide, toilet bowlcleanersInstructionsor CommentsMarksKC1 mark each41 mark foreach part3UKBasic: Toothpaste, dishwashingliquid, antacidsProcedure Dissolve chemical in water Use pH paper OR add pHindicator Match the colour against the pHindicator chart to determinethe pH(b)B.VI.2Neutralization:This process is the reactionbetween an acid and a base toproduce a salt and water (1);Some stains, for example, fruitstains are acidic (1) and if abase such as bicarbonate of sodais
CARIBBEAN EXAMINATIONS COUNCIL Caribbean Secondary Education Certificate CSEC INTEGRATED SCIENCE Specimen Papers and Mark Schemes/Keys Specimen Papers: Paper 01 Paper 02 Paper 03/2 Mark Schemes and Key: Paper 01 Paper 02 Paper 03/2 . 01230010/SPEC 2015 TEST CODE 01230010
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Integrated Science for CSEC is the third edition of the previously named CXC Integrated Science. This third edition has been comprehensively updated in line with the revision of the Caribbean Examination Council’s CSEC Integrated Science syllabus, examined for the fi rst time in 2011. The content and the design of the book will
Specimen Collection Container CytoLyt Solution Biohazard Safety Bag Specimen Collection: 1. Label specimen container with 2 patient identifiers 2. Collect specimen on brush. 3. Cut off brush end and immediately submerge brush in CytoLyt to avoid air-drying effects Specimen Handling: Room temperature if specimen is delivered upon .
Second Grade ELA Curriculum Unit 1 . Orange Board of Education 3 Purpose of This Unit: The purpose of this document is to provide teachers with a set of lessons that are standards-based and aligned with the Common Core State Standards (CCSS). The standards establish guidelines for English language arts (ELA) as well as for literacy in social studies, and science. Because students must learn to .
