Question 1Carbohydrate is a food substance that helps toA.build the bodyB.keep the body healthyC.keep the body warmD.provide energy to the bodyE.protect the bodyObjective Show full explanation
Question 2Which of the following is not an air polllutant?A.Carbon(IV)oxideB.DetergentC.DustD.InsecticideE.NoiseObjective Show full explanation
Question 3Animals store excess glucose in the liver in form of A.celluloseB.glucagonC.glycogenD.starchE.sucroseObjective Show full explanation
Question 4Soil formation is only possible with the help ofA.airB.inorganic materialC.organic materialD.sunE.waterObjective Show full explanation
Question 5Animals that feed only on plants are called _______A.cannibalsB.carnivoresC.herbivoresD.omnivoresE.scavengersObjective Show full explanation
Question 6The energy contained in food is known as _______ energy.A.ChemicalB.FoodC.HeatD.LightE.SoundObjective Show full explanation
Question 7The layer of atmosphere that is nearest to the earth is called ________A.ionosphereB.mesosphereC.stratosphereD.thermosphereE.troposphereObjective Show full explanation
Question 8Seasons occur because the A.inclination of the earth as it rotates about its axis B.revolution of the earth around the sunC.rotation of the earth on its axisD.rotation of the sunE.spherical nature of the earthObjective Show full explanation
Question 9The process of energy transfer by which heat from the sun reaches the earth is called ______A.conductionB.convectionC.evaporationD.radiationE.transpirationObjective Show full explanation
Question 10Rusting cannot be prevented by A.galvanizing B.greasingC.heatingD.paintingE.tin-platingObjective Show full explanation
Question 11The density of a substance can be expressed asA.Mass/WeightB.Mass/AreaC.Mass/PressureD.Mass/VolumeE.Length/MassObjective Show full explanation
Question 12The acid present in unripe orange is _____ acidA.aceticB.carbonicC.citricD.lacticE.oxalicObjective Show full explanation
Question 13The process of separating a solid which has dissolved in a liquid by allowing the liquid to evaporate, leaving the dry solid is called _______A.ChromatographyB.CrystallizationC.DistillationD.FilterationE.Fractional distillationObjective Show full explanation
Question 14Gravitational, magnetic and electric forces are generally called _______A.contact forceB.frictional forceC.non-contactD.push and pullE.tensionObjective Show full explanation
Question 15A balance equation for the reaction between sodium and water is _______A.N2 + H2O → 2NOH + H2B.2Na + H2O → NaOH + H2C.Na + 2H2O → NaOH + H2D.2Na + 2H2O → NaOH + H2E.2Na + 2H2O → 2NaOH + H2Objective Show full explanation
Question 16Which of the following organs excretes urine?A.KidneyB.LiverC.LungD.pancreasE.SkinObjective Show full explanation
Question 17The digestive juice, Ptyalin, is found in the ______A.liverB.mouthC.pancreasD.small intestineE.stomachObjective Show full explanation
Question 18Drain that carries waste materials with water away from the home is called _______A.drainage drumB.septic tankC.sewageD.soak-awayE.suck-awayObjective Show full explanation
Question 19Which of the following is not an organic matter found in the soil?A.ClayB.Dead animalsC.Dead plantsD.Decomposed materialsE.Living organismsObjective Show full explanation
Question 20The stomach is part of the ______ systemA.circulatoryB.digestiveC.endocrineD.nervousE.respiratoryObjective Show full explanation
Question 21The following are examples of movable joints exceptA.ball and socketB.gliding jointC.hinge jointD.pivotE.sutureObjective Show full explanation
Question 22The removal of undigested remains of food from the alimentary canal is called ______A.digestionB.egestionC.eliminationD.excretionE.ingestionObjective Show full explanation
Question 23Which of the following diseases is not transmitted by a vector?A.MalariaB.PneumoniaC.PolioD.River blindnessE.Sleeping sicknessObjective Show full explanation
Question 24The structure that helps in the absorption of food in the small instestine is called ______A.arteryB.capillaryC.rectumD.veinE.villiObjective Show full explanation
Question 25An example of a physical change is _______A.burning of magnesium in airB.explosion of hydrogen airC.melting of iceD.rusting of ironE.slacking of timeObjective Show full explanation
Question 26Which of the following is not a type of lever?A.AxleB.HammerC.PlierD.PulleyE.ScrewObjective Show full explanation
Question 27The energy produced when a person rubs his palms against each other is ______ energy.A.chemicalB.heatC.kineticD.magneticE.potentialObjective Show full explanation
Question 28The force needed by spaceship to keep it moving round the earth is known as _____ force.A.centrifugalB.electricalC.frictionalD.gravitationalE.magneticObjective Show full explanation
Question 29Repairing, cleaning and oiling of a machine is termed _____A.clean-upB.lubricationC.repairsD.routine workE.servicingObjective Show full explanation
Question 30The outer layer of the earth is called ______A.atmosphereB.biosphereC.hydrosphereD.ionosphereE.troposphereObjective Show full explanation
Question 31A solution is said to be neutral when the pH value is A.7B.6C.5D.4E.2Objective Show full explanation
Question 32Which of the following is not a method of refuse disposal?A.burningB.condensationC.decompositionD.land filling E.recyclingObjective Show full explanation
Question 33The full meaning of NDLEA isA.National Agency for Drug Administration and ControlB.National Daily Law Enforcement AgencyC.National Drug Law Empowerment AgencyD.National Drug Law Enforcement AgencyE.National Drug Local Emancipation AgencyObjective Show full explanation
Question 34Which of these scientists is referred to as a father of geneticsA.Charles DarwinB.Gregor MendelC.Henri BecquerelD.John DaltonE.Michael FaradayObjective Show full explanation
Question 35A machine lifts a load of 50N by the application of a force of 5N. Calculate the mechanical advantage of the machine.A.0.1B.10.0C.25.0D.45.0E.55.0Objective Show full explanation
Question 36The second development stage in the life cycle of mosquito is A.adultB.eggC.imagoD.larvaE.pupaObjective Show full explanation
Question 37Most plants are green in colour due to the presence of A.cell wallB.chloroplastC.cytoplasmD.mitochondriaE.nucleusObjective Show full explanation
Question 38The following are abiotic factors, exceptA.airB.light intensityC.soilD.water lettuceE.waterObjective Show full explanation
Question 39A measure of the gravitational pull on an object is actually its ______ A.accelerationB.forceC.frictionD.massE.weightObjective Show full explanation
Question 40The gravitational force of the moon is about ⅙ of that of the earth. Calculate the weight of a man on the moon who weighs 90kg on earth.A.15kgB.75kgC.84kgD.115kgE.540kgObjective Show full explanation
Question 41Which of the following in not a star seen over Nigeria?A.OrionB.PegasusC.PloughD.SaturnE.ScorpiusObjective Show full explanation
Question 42Short-sightedness is also known as ______A.accomodationB.astigmatismC.hypermetropiaD.myopiaE.presbyopiaObjective Show full explanation
Question 43Interaction between organisms and their environment is known as A.biologyB.cardiologyC.ecologyD.pathologyE.sociolgyObjective Show full explanation
Question 44The function of the white blood cells is to ______A.absorb oxygen and release it where it is neededB.defend the body against diseasesC.help in the process of blood clottingD.transport food to the cellsE.transport oxygen from the lungs to the cellsObjective Show full explanation
Question 45The following are blood related disease exceptA.anaemiaB.haemophiliaC.H.I.V.D.leukemiaE.pneumoniaObjective Show full explanation
Question 46Immovable joints are found in the A.ankleB.neckC.pelvicD.phalangesE.wristObjective Show full explanation
Question 47Forest can be conserved through the following exceptA.afforestationB.agricultureC.educationD.legislationE.paper recyclingObjective Show full explanation
Question 48A fertilized mammalian ovum normally develops in the A.cervixB.fallopian tubesC.ovary D.urethraE.uterusObjective Show full explanation
Question 49Stimuli from sense organs are interpreted by the _______A.brainB.earsC.headD.heartE.spinal cordObjective Show full explanation
Question 50Puberty stage in girls indicate _______A.conceptionB.courtshipC.lactationD.maturityE.menopauseObjective Show full explanation