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EveryDayScienceMCQsYooThemejoomla

EveryDayScienceMCQsWhatisthebodytemperatureofanormalman....

1.Whatisthebodytemperatureofanormalman?

A.81.1oCB.36.9oC

C.98.6oCD.21.7oC

2.Whichofthefollowinghelpsinclottingofblood?

A.VitaminB1B.VitaminB2C.VitaminDD.VitaminK

3.Totalvolumeofbloodinanormaladulthumanbeingis

A.56litersB.34litersC.810litersD.1012liters

4.Redbloodcorpusclesareformedinthe

A.LiverB.BonemarrowC.KidneysD.Heart

5.Howmanybonesarethereinanadulthumanbeing?

A.210B.260C.206D.300

6.Thepancreassecretes

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A.InsulinB.BilejuiceC.PepticjuiceD.Noneofthese

7.Tibiaisabonefoundinthe

A.SkullB.ArmC.LegD.Face

8.Thelargestpartofthehumanbrainisthe

A.MedullaoblongataB.CerebellumC.CerebrumD.Noneofthese

9.Whatisthemaincomponentofbonesandteeth?

A.CalciumcarbonateB.CalciumphosphateC.CalciumsulphateD.Calciumnitrate

10.Themainconstituentofhemoglobinis

A.ChlorineB.IronC.CalciumD.Noneofthese

11.Themainfunctionofthekidneyis

A.TocontrolbloodpressureB.TocontrolbodytemperatureC.ToremovewasteproductfromthebodyD.Tohelpindigestionoffood

12.Thefunctionofhemoglobinis

A.TransportationofoxygenB.DestructionofbacteriaC.Preventionofanemia

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D.Utilizationofenergy

Answers

1.b2.d3.a4.b5.c6.a7.c8.c9.b10.b11.c12.

13.Whichofthefollowingglandssecretetears?

A.LachrymalB.PituitaryC.ThyroidD.Pancreas

14.Whichisthelargestglandinthehumanbody?

A.ThyroidB.LiverC.PancreasD.Noneofthese

15.Whichisthelargestorganinthehumanbody?

A.LiverB.HeartC.SkinD.Kidney

16.Apersonofwhichofthefollowingbloodgroupsiscalledauniversaldonor?

A.OB.ABC.AD.B

17.Whichglandinthehumanbodyiscalledthemastergland?

A.PancreasB.ThyroidC.PituitaryD.Spleen

18.Howmanybonesarethereinanewlyborninfant?

A.206

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B.230C.280D.300

19.Whichofthefollowinghavemaximumcalorificvalue?

A.CarbohydratesB.FatsC.ProteinsD.Vitamins

20.Whichofthefollowingvitaminspromotehealthyfunctioningofeyesinhumanbeings?

A.VitaminBB.VitaminCC.VitaminAD.VitaminD

21.Theaverageheartbeatperminuteinanormalmanis

A.50B.70C.80D.100

22.Apersonwithwhichofthefollowingbloodgroupscanreceivebloodofanygroup?

A.AB.ABC.BD.O

23.Malariaisadiseasewhicheffectsthe

A.HeartB.LungsC.SpleenD.Kidneys

24.Whichofthefollowingdiseasesiscausedbyvirus?

A.SmallpoxB.TuberculosisC.MalariaD.Cholera

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25.Medullaoblongataisapartofhuman

A.HeartB.BrainC.LiverD.Sexorgan

a13.a14.b15.c16.a17.c18.d19.a20.c21.b22.b23.c24.a25.B

26.Choosethecorrectcombination

a.Typewriter:Remingtonb.Dynamite:Dunlopc.Evolution:Darwind.Aeroplane:Harway

27.Whoinventedtheballpointpen?

a.Watermanb.Oscarc.Wilsond.LazloBiro

28.BlazePascalisassociatedwith

a.Calculatingmachineb.Computerc.Cinemad.Noneofthese

29.WrightBrothersareregardedinventorsofthe

a.Balloonb.Bicyclec.Aeroplaned.Noneofthese

30.Whichofthefollowingpairsisincorrect?

a.Roentgen:Xray

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b.Newton:Lawofgravitationc.Faraday:Diffusionofgasesd.Pasteur:Bacteriology

31.Philologyisthe

a.Studyofbonesb.Studyofmusclesc.Studyofarchitectured.Studyoflanguages

32.Anatomyisthebranchofsciencewhichdealswith

a.Structureofanimalsandplantsb.Functioningofbodyorgansc.Animalbehaviord.Cellsandtissues

33.Studyofearthquakesisknownas

a.Ecologyb.Seismologyc.Numismaticsd.Noneofthese

34.Ecologydealswith

a.Birdsb.Cellformationc.RelationbetweenOrganismsandtheirenvironmentd.Tissues

35.Meteorologyisthescienceof

a.Weatherb.Meteorsc.Metalsd.Earthquakes

36.Oncologyisthestudyof

a.Birdsb.Cancerc.Mammalsd.Soil

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37.Studyoflifeinouterspaceisknownas

a.Endobiologyb.Exobiologyc.Enterobiologyd.Neobiology

38.Numismaticsisthestudyof

a.Coinsb.Numbersc.Stampsd.Space

39.Eugenicsisthestudyof

a.Alteringhumansbeingsbychangingtheirgeneticcomponentsb.PeopleofEuropeanoriginc.Differentracesofmankindd.Geneticsofplants

40.Ornithologyisthe

a.Studyofbonesb.Studyofbirdsc.Studyofsmellsd.Noneofthese

41.WhoinventedtheDoctor?sthermometer?

a.Fahrenheitb.Edisonc.Galileod.Noneofthese

42.Thevelocityoflightwasfirstmeasuredby

a.Einsteinb.Newtonc.Romerd.Galileo

43.Whoproposedthechemicalevolutionoflife?c.Haechel.

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44.Thetelephonewasinventedbyb.AlexanderGrahamBell

45.Whoamongthefollowingevolvedtheconceptofrelationshipbetweenmassandenergy?a.Einstein

48.RobertKochworkedona.Tuberculosis

49.WhodiscoveredUranus?a.Herschel

50.Whoamongthefollowingisassociatedwiththeinventionofcomputers?b.Babbage

ANSWERS

26.c27.d28.a29.c30.c31.d32.a33.b34.c35.a36.b37.b38.a39.a40.b41.a42.c43.c44.b45.a46.d47.c48.a49.a50.b

EverydayScienceimportantQuestions

1.Waterisheatedinakettle.Theinsidewaterisheatedbyconvection.Apersonsittingnearthefirereceivesheatby:

a)Conductionb)Convectionc)Radiationd)Reflectione)Noneofthese

2.Atimecancomewhenwewillbeabletodesignamachinewhichcangoonworkingforeverwithouttheexpenditureofenergy.Isitpossible?

a)Nob)Yesc)Induecoursetimed)Verysoone)Noneofthese

3.Themeasurementofrainfallismadebyaninstrumentknownas:

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a)Hydrometerb)Barometerc)Hygrometerd)Pedometere)Noneofthese

4.Lightyearisaunitof:

a)Distanceb)TimePeriodc)Lightintensityd)Timee)noneofthese

5.Threeelementsneededforthehealthygrowthofplantsare:

a)N,P,Kb)N,C,Pc)N,K,Cd)N,S,Pe)noneofthese

6.Coppercanbeconvertedintogoldby:

a)Heatingb)ArtificialRadioactivityc)Electroplatingd)Chemicalreactione)Noneofthese

7.Inwinteranironpipefeelcolderthanawoodenwindow.Thisisbecausewoodis:

a)Conductorb)nonConductorc)SemiConductord)Notasolidwhileironisasolide)Noneofthese

8.Theecho(reflectedsound)willbedistinctlyheardonlyatordinarytemperaturesifthedistanceofthereflectingsurfacesfromthesourceofsoundisatleast:

a)1120ftb)120ftc)56fft

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d)100fte)Noneofthese

9.Itispossibletorecognizeapersoninthedarkbysimplyhearinghisuniquevoice.Itisbecauseofthe:

a)pitchb)Frequencyc)Timeperiodd)Qualitye)Noneofthese

10.Whenarayofsunlightentersadarkroom,itsstraightpathbecomevisiblebecauseofdustparticleshangingintheair.Itisbecauselightis:

a)VisibleB)Transparentc)Invisibled)opaquee)Noneofthese

11.Asixfeettallladywantstoseeherfullimageinaplanemirror.Theminimumlengthofthemirrorwillbe:

a)6feetb)12feetc)4feetd)3feete)Noneofthese

12.TheprincipleusedinradaristhesameasthatofSonar.Inradarweuseradiowaveswhereasinsonarweuse:

A)redwavesb)Infraredwavesc)Ultrasonicd)supersonice)Noneofthese

13.Inafissionnuclearreaction,aheavynucleusbreaksupintosmallernucleiwhereasinanothernuclearreactiontwoormorethantwopossiblynucleiarefusedtoformaheavynucleusThisnuclearreactioniscalled:

a)ChemicalReaction

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b)Nuclearreactionc)Fissionnuclearreactiond)Fusionnuclearreactione)Noneofthese

14.Parsecisaunitof:

a)Energyb)Timec)Powerd)Distancee)Noneofthese

15.GermanSilverisanalloyof:

A)Zn+Nib)Cu+Znc)Cu+Nid)Cu+Sne)Noneofthese

16.TheContinentAntarcticaliesatthe:

a)Northpoleb)Southpolec)middleoftheearthd)Equatore)Noneofthese

17.Thetemperatureofthedeadbodyis:

a)0Cb)37c)roomtemperatured)temperatureoftheplacewhereitiskepte)Noneofthese

18.LactometerisatypeofHydrometerwhichisusedtomeasurethespecificgravityof:

a)Honeyb)Waterc)Milkd)oliveoile)Noneofthese

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19.Cusecisaunitof:

a)Areab)Timec)Distanced)masse)Noneofthese

20.Thedeepestplaceonearthis:

a)Trenchb)MarianaTrenchC)Mangroved)Groovee)Noneofthese

21.Twinklingofstarsiscausedby:

a)Reflectionoflightb)Polarizationoflightc)refractionoflightd)Interferenceoflighte)Noneofthese

22.Magnifyingpowerofasimplemicroscopecanbeincreasedby:

a)increasingfocallengthofthelensb)Decreasingfocallengthofthelensc)Lensoflargeapertured)lensofshortaperturee)Noneofthese

23.Bronzemedalismadeupofmetal:

a)Copper,Zincb)Copper,Nicklec)Copper,Tind)Sopper,Silver

24.Oneofthecountriesthroughwhichequatorpassesis:

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a)KenyaB)Pakistanc)Malaysiad)Maltae)Noneofthese

25.Averyimportantpracticalapplicationofpropertiesofmatterishoeingorgodipracticedbythefarmers.Thispropertyofmatteriscalled:

a)Elasticityb)Stressc)Capillarityd)Straine)Noneofthese

importanceofVitamins

DeficiencyofvitaminAcausesdrynessofskinandnightblindnessSkinfoodisVitaminCVitaminCisalsocalledAscorbicAciditpreventsscurvyVitaminCisalsonecessaryforutilizationofironThefoodwhichcontainslargestamountofVitaminCistomatoCodliveroilcontainsVitaminDCollagenisthesubstancethatgiveselasticitytoskinVitaminEpromotesoxygenationandactsasantiagingCarbondioxidewereleasecomesfromfoodweeatVitaminB2haswhatothernameRiboflavinFatsaremadeofcarbon,hydrogenandoxygenVitaminEiscalledantiagingagentVitaminEhelpsinfertilityprocessVitaminBhelpsmaintainnormalappetiteandgooddigestionProteinfoundinmilkisCasein,inbeansisLegumes,inmeatismyosinandineggsisalbuminWatersolublevitaminareBandCandallotherarefatsolubleVitaminAisstoredasEsterinliverVitaminAisfoundincarotenebearingplantsVitaminKhelpstoformprothrobin(fibrogin)oneoftheenzymeshelpfulinbloodclottingVitaminEisnecessaryforironutilizationnormalreproductivefunction.VitaminEisforreproduction.VitaminAisfoundinDairyproductsDeficiencyofVitaminAcausesNightblindness.ToomuchpresenceofthePotassiumsaltinhumanbloodincreasetheriskofheartattack.ThelackofcalciuminthedietcauseswhatconditionRicketsCellulosesarecarbohydrates.Milkcontainslactose.VitaminCisapreventorofinfectiousdisease

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VitaminCisalsocalledSkinfoodVitaminCcaneasilybelostincookingandfoodstorageVitaminDisessentialforcalciummetabolism.VitaminChastenshealingofwoundsVitamincapableofformationofbloodisB12RichessourceofVitaminDiscodeliveroilRichessourceofVitaminAiseggsDeficiencyofCalciumleadstoricketsVitaminB1isavailableisyeast.Scury,arisingduetodeficiencyofvitaminC,itisrelatedtoGastrointestinaldisorder.Sodiumisnecessaryofnervoussystem.VitaminDisessentialforcalciummetabolism.CheesecontainsvitaminD.VitaminCcannotbestoredinhumanbody.Scurvy,arisingduetodeficiencyofvitaminC,itisrelatedtoGastrointestinaldisorder.Sodiumisnecessaryofnervoussystem.GroundnuthasmaximumproteinDigestionoffatinintestineisaidedbyEmulsificationHair,fingernails,hoofs,etcareallmakeofproteinDeficiencyofsodiumandpotassiumcausesmuscularcramps,headacheanddiahraeMilkcontains80%waterMilkisacompletefood.CheesecontainsvitaminD.VitaminEisforreproduction.DeficiencyofThiaminecausesBeriBeri.Glucoseisthesourceofenergyforhumanbrain.MajorcomponentofhoneyisGlucoseThreemainfoodnutrientsarecarbohydrates,proteinandfats.OtherarevitaminsandmineralsMeatisrichinironweneedtomakebloodcellsEatingofcoconutincreasesmansmentalfacultiesFoodpoisoningcanresultfromtheeatingoftoomuchtoadstools.VitamincisalsoknownasAscorbicAcid.Cellulosesarecarbohydrates.MilkcontainslactoseAscorbicacidisessentialfortheformationofbonesandteeth.Citricacidisagoodsubstitutionforascorbicacidinournutrition.AguavacontainsmorevitaminCthananorangeVitaminnotstoredinhumanbody..C

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