MTTC Integrated Science (Secondary) questions and answers latest top score.

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MTTC INTEGRATED SCIENCEo o




(SECONDARY)
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QUESTIONS AND ANSWERS LATEST o o o




TOP SCORE.
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Graticule oslide o- o o correct oanswer. o o marked owith ogrid oline, ouseful ofor ocounting oor
oestimating o
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a
oquantity
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Preparing oacid osolutions o- o ocorrect oanswer. o oAlways oadd oacid oto o2/3 owater, othen oadd
orest o
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of
owater
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# oof oAnimal ospecies o- o ocorrect oanswer. o oover o1 omillion ospecies oand oabout o30
odivisions o
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# oof oinsects o- o ocorrect oanswer. o o800,000 ospecies, ohalf oof oanimal okingdom o
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Characteristics oof oanimal okingdom o- o ocorrect oanswer. o omuliticellular, oheterotrophic,
oreproduce osexually, odo onot ohave ocell owalls oor ochloroplasts, ocan omove oat osome

ostage oof olife, ocan orapidly orespond oto oenvironment odue oto ospecialized otissues olike

onerve oand omuscle o
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Heterotrophic o- o ocorrect oanswer. o omethod oof ogetting oenergy oby oeating ofood othat
ohas o
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energy oreleasing

osubstances
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Mendel o- o ocorrect oanswer. o o Father oof ogenetics, oexperimented owith opea oplants oto
oobserve o
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inherited
otraits
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McClintock o- o ocorrect oanswer. o o Created othe ofirst ogenetic omap ofor omaize,
odemonstrated o

, o
recombination, ohow otransposition oflips othe oswitch ofor
otraits.
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Watson oand oCrick o- o ocorrect oanswer. o oDiscovered othe ostructure oof oDNA odouble ohelix
oand o
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helped oexplain ohow oDNA

oreplicates.
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Leeuwenhoek o- o ocorrect oanswer. o oFirst oto oobserve osingle ocelled oorganisms owith
ohomemade omagnifying oglass. oObserved obacteria, oyeast, oplants oand oother

omicroscopic oorganisms. o
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Linnaeus o- o ocorrect oanswer. o oCreated oa omethod oof oclassifying oplants oand oanimals,
oa oway o
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to oorganize oand ostudy olarge oamounts oof odata, ocalled oLinnaean
otaxonomy.
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Darwin o- o ocorrect oanswer. o onatural oselection, osurvival oof othe ofittest oby oobserving
ofinches. oAlso odiscovered ofossils, onoted ostratification, odissected omarine oanimals oand

ointeracted owith oindigenous opeoples. o
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Scientific ofact o- o ocorrect oanswer. o oan oobjective oand overifiable oobservation o
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Scientific otheory o- o ocorrect oanswer. o o greater obody oof oaccepted oknowledge,
oprinciples, o
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relationships othat omight oexplain oa
ofact.
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Hypothesis o- o ocorrect oanswer. o oEducated oguess othat ois onot oyet oproven. oUsed oto
opredict o
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the ooutcome oof oan

oexperiment
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Law o- o ocorrect oanswer. o oAn oexplanation oof oevents othat oalways oleads oto othe
osame o
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outcome.
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Model o- o ocorrect oanswer. o oUsed oto oexplain osomething oon oa osmaller oscale oor oin
osimpler o
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terms.
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Scientific oMethod o- o ocorrect oanswer. o oIdentify oa oproblem o
Formulate oa ohypothesis o
Conduct oexperiments o
Observe oresults o
Draw oconclusions o
Peer oreview o
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, Random oerrors oin odata o- o ocorrect oanswer. o oSometimes ocalled onoise, owildly odifferent
ofrom o
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the orest oof othe odata. oDoes onot oaffect
oaverage
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Systematic oerrors oin odata o- o ocorrect oanswer. o oShows oup oconsistently oacross oa odata
oset,


may obe othe oresult oof oa oflaw oin oexperimental odesign. oAffects oaverage, oalso oknown oas
obias.
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Mean o- o ocorrect oanswer. o oAverage o
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Median o- o ocorrect oanswer. o oMiddle onumber o
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Mode o- o ocorrect oanswer. o oValue othat oappears omost ofrequently o
Range o- o ocorrect oanswer. o oDifference obetween ohighest oand olowest onumbers o
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Standard oDeviation o- o ocorrect oanswer. o oHow ofar ofrom othe omean ois ofrom oa osingle odata
olikely o
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to obe, omeasures odispersion oof odata
oset
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Ampere o(A) o- o ocorrect oanswer. o oSI ounit oused oto omeasure oelectric ocurrent o
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Kelvin o(K) o- o ocorrect oanswer. o oSI ounit oused oto omeasure othermodynamic otemperature o
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Candela o(cd) o- o ocorrect oanswer. o oSI ounit oused oto omeasure oluminous ointensity o
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National oScience oEducation oStandards o- o ocorrect oanswer. o oUnderstand oscientific
oconcepts o

Appreciate o"how owe oknow" owhat owe oknow oin oscience o
Understand othe onature oof oscience o
Develop othe oskills onecessary oto obecome oindependent oinquirers oabout othe onatural
oworld oDevelop othe oskills onecessary oto ouse othe oskills, oabilities, oand oattitudes

oassociated owith oscience o
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Regression oanalysis o- o ocorrect oanswer. o oMethod oof oanalyzing osets oof odata oand osets
oof ovariables othat oinvolve ostudying ohow othe otypical ovalue oof othe odependent ovariable

ochanges owhen oone oindependent ovariable ochanges oand othe oother oremains othe osame.
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Protosomic ophyla o- o ocorrect oanswer. o oMouths oare oformed ofrom othe oblastospore.
oEx: o
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Mollusca, oAnnelida,

oArthropods
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Animal ophyla othat olack oa ocoelom oor ohave oa opsedocoelom o- o o correct oanswer. o

oPorifera, o
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Cnidaria, oPlatyhelminthes,

oNematoda