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DIT 121 MIDTERM EXAM (UNITS 1-6) QUESTIONS WITH COMPLETE ANSWERS
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DIT 121 MIDTERM EXAM (UNITS 1-6) QUESTIONS WITH COMPLETE ANSWERS
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DIT 121 MIDTERM EXAM (UNITS 1-6)QUESTIONS WITH COMPLETE
ANSWERS
When sseating ssportions ssof ssvarious ssfoods ssand ssbeverages, sspractice
ss____________, sswhich ssmeans ssdon't sseat sstoo ssmuch ssof ssthem. ss- ssAnswer
ssmoderation
The ssfoods ssthat ssyou sseat sscontain ss____________ ssthat ssare ssnecessary ssfor
ssproper ssbody ssfunctioning. ss- ssAnswer ssnutrients
Choosing ssa ss_________of ssfoods ssfrom sseach ssfood ssgroup ssensures ssthat ssyour
ssdiet ssprovides ssall ssthe ssessential ssnutrients. ss- ssAnswer ssvariety
A ss___________ ssbetween ssphysical ssactivity ssand sscaloric ssintake sswill sshelp ssto
ssmaintain ssa sshealthy ssweight. ss- ssAnswer ssbalance
Eating ssa ssvariety ssof ssfruits, ssvegetables, ssand ssgrain ssfoods sswill sshelp ssprovide
ssbeneficial ss____________
to ssyour ssdiet. ss- ssAnswer ssphytochemicals
Candy, sschocolate sschip sscookies, ssand sssugar-sweetened sssoft ssdrinks ssare ssrich
sssources ssof ss_______________________ ss- ssAnswer ssempty sscalories
Foods sslow ssin sscalories ssand sshigh ssin ssvitamins ssand ssminerals ssare ssreferred ssto
ssas ss_________________ ssfoods. ss- ssAnswer ssnutrient-dense
Foods ssthat sscontain ssa sslot ssof ssenergy ssand ssfew ssmicronutrients ssand ssprotein
ssinclude ss_________________. ss- ssAnswer sspasteries
Some ssfoods sssuch ssas ss____________ ssare ssmore ssnutrient-dense ssthan ssothers. ss-
ssAnswer ssvegetables
A ssfood sscontains sshigh ssamounts ssof ssfat ssand/or ssadded sssugars ssper ssserving.
ssThis ssfood ssalso ssis ssa sspoor sssource ssof ssvitamins ssand ssminerals. ssBased sson
ssthis ssdescription, ssthe ssfood sssupplies ssa sslot ssof ss___________________. ss-
ssAnswer ssempty sscalories
,Certain ssfoods ssare ssmore ssnutritious ssthan ssothers, ssand ssa ssfood ssthat sscontains
ssmore ssvitamins ssand ssminerals ssin ssrelation ssto ssfat, sssugar, ssand ssalcohol sscontent
ssis sscalled ssa(n) ss________________ ssfood. ss- ssAnswer ssnutrient-dense
The sscaloric ssvalue ssof ssa ssfood ssin ssrelation ssto ssits sstotal ssweight ssdefines sshow
ss__________________ ssa ssfood ssis. ss- ssAnswer ssenergy-dense
Source ssof ssenergy ss(most ssforms) ss- ssAnswer ssCarbohydrates
Production ssof ssstructural ssand ssfunctional sscomponents, ssfluid ssbalance ss- ssAnswer
ssProteins
Source ssof ssenergy, ssabsorption ssof ssfat-soluble ssvitamins, sscellular ssdevelopment ss-
ssAnswer ssLipids
Regulation ssof ssbody ssprocesses, ssmaintenance ssof ssimmune ssfunction ss- ssAnswer
ssVitamins
All ssof ssthe ssfollowing ssare sslifestyle ssrisk ssfactors ssfor sschronic ssdiseases ssexcept ss-
ssAnswer ssfamily sshistory ssof ssthe sschronic ssdisease.
What ssare ssthe sstop sstwo ssleading sscauses ssof ssdeath ssin ssthe ssUnited ssStates ssthat
ssare ssassociated sswith sspoor ssdiet? ss- ssAnswer ssHeart ssdisease ssand sscancer
Ads ssfor ssa sspopular ssover-the-counter sscold ssremedy ssthat sscontains ssvitamin ssC
sssuggest ssthat ssmegadoses ssof ssthe ssvitamin sshelp ssprevent ssor ssminimize ssthe
sseffects ssof ssthe sscommon sscold. ssIf ssthe sslabel sson ssthe ssproduct's sspackage
ssstates ssthat sseach sspill sscontains ss1,000 ssmg ssof ssvitamin ssC, sshow ssmany ssgrams
ssof ssvitamin ssC ssis ssin sseach sspill? ss- ssAnswer ss1 ssgram ssof ssvitamin ssC
Undernutrition ssand ssovernutrition ssare ssboth ssproblems ssin ssthe ssUnited ssStates. ssAll
ssof ssthe ssfollowing ssstatements ssare sstrue ssexcept ss- ssAnswer ssovernutrition ssis ssless
sscommon ssin ssthe ssUnited ssStates ssthan ssundernutrition ssis.
Choose ssthe ssanswer ssthat ssbest ssdescribes sshuman sscells. ss- ssAnswer ssCells ssuse
ssnutrients ssfrom ssfood ssto sscarry ssout sstheir ssmetabolic ssactivity.
A sshealthy ssdiet ss- ssAnswer ssgenerally sschanges ssduring ssdifferent ssstages ssof sslife.
Which ssof ssthe ssfollowing ssconditions ssis ssa ssleading sscause ssof ssdeath ssin ssthe
ssUnited ssStates ssthat's ssrelated ssto ssdietary sspractices? ss- ssAnswer ssCancer
Which ssof ssthe ssfollowing ssnutrients ssis ssa sssource ssof ssenergy? ss- ssAnswer ssProtein
, A ssserving ssof ssfood sscontains ss15 ssg sscarbohydrate, ss3 ssg ssprotein, ss5 ssg ssfat, ss5
ssmg ssvitamin ssC, ssand ss4 ssounces ssof sswater. ssBased sson ssthis ssinformation, ssa
ssserving ssof ssthis ssfood sssupplies ss____ sskcal. ss- ssAnswer ss117
A ssserving ssof ssfood sscontains ss25 ssg sscarbohydrate, ss10 ssg ssprotein, ss8 ssg ssfat, ss5
ssmg ssvitamin ssiron, ssand ss4 ssounces ssof sswater. ssBased sson ssthis ssinformation, ssa
ssserving ssof ssthis ssfood sssupplies ss___kcal. ss- ssAnswer ss212
A ssserving ssof ssfood sscontains ss24 ssg sscarbohydrate, ss10 ssg ssprotein, ss3 ssounces ssof
sswater, ss6 ssg ssfat, ss25 ssmg ssvitamin ssB-12, ssand ss1.8 ssmg ssiron. ssBased sson ssthis
ssinformation, ssa ssserving ssof ssthis ssfood sssupplies ss____ sskcal. ss- ssAnswer ss190
Which ssof ssthe ssfollowing sssubstances ssis ssa ssnutrient ssthat ssdoesn't sssupply ssany
ssenergy ssfor ssthe sshuman ssbody? ss- ssAnswer ssVitamin ssC
Metabolism ssis ss- ssAnswer ssthe sstotal ssof ssall sschemical sschanges ssthat ssoccur ssin
sscells.
Yamiche ssis ssa ssbiochemist sswith ssa sscompany ssthat ssmanufacturers sssubstances
ssthat sscan ssbe ssadded ssto ssfoods ssto ssimprove sstheir ssflavor. ssShe's ssdiscovered ssa
sschemical ssthat ssshe sscalled ss"Agent ssX" ssin ssbeet ssjuice. ssAgent ssX ssprevents
sshuman sscell ssmembranes ssfrom ssbeing ssdamaged ssby sshighly ssunstable
sssubstances ssthat ssare ssin ssthe ssenvironment. ssBased sson ssthis ssinformation, ssAgent
ssX ssis ssa(an) ss____. ss- ssAnswer ssantioxidant
Which ssof ssthe ssfollowing sssubstances ssis ssa ssphytochemical? ss- ssAnswer ssCaffeine
Which ssof ssthe ssfollowing ssfoods ssis ssnaturally ssa ssrich sssource ssof ssphytochemicals?
ss- ssAnswer ssGrapes
Which ssof ssthe ssfollowing ssfoods ssis ssa sssource ssof ssphytochemicals? ss- ssAnswer
ssFresh ssblueberries
Which ssof ssthe ssfollowing ssbehaviors ssis ssa ssrisk ssfactor ssfor ssheart ssdisease? ss-
ssAnswer ssSmoking sscigarettes
According ssto ssnumerous ssscientific ssstudies, sslow sslevels ssof ssphysical ssactivity ssare
ssassociated sswith ssincreased sschances ssof ssdeveloping ssexcess ssbody ssfat ssand
sstype ss2 ssdiabetes. ssBased sson ssthis ssinformation, sslack ssof ssphysical ssactivity ssis ssa
ss- ssAnswer ssrisk ssfactor
Which ssof ssthe ssfollowing sslifestyle sschoices ssis ssthe ssprimary sscause ssof ssmost
sspreventable sscancer ssdeaths ssin ssthe ssUnited ssStates? ss- ssAnswer ssSmoking
sscigarettes
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