Complete UNH Nutrition 400 final exam study guide for 2025. Covers macronutrients, micronutrients, metabolism, dietary guidelines, nutrition science, public health, and clinical nutrition for health majors.

UNH Nutrition 400 Final Exam,
Nutrition Final with correct answers
2025

8venzymesvofvvitaminvBv-vcorrect-answersv-
Thiamin,vRiboflavin,vNiacin,vFolate,vB12,vBiotin,vPantothenicvAcid,vB6



Niacinvcanvbevsynthesizedvfrom?v-vcorrect-answersv-tryptophan



MajorvfunctionsvofvFolatev-vcorrect-answersv-
FormationvofvDNA,vmetabolizevaminovacids,vformationvofvneurotransmitters



Syntheticvformvofvfolate?v-vcorrect-answersv-folicvacid



Folatevdeficienciesvcanvcause?v-vcorrect-answersv-macrocyticvanemiavandvneuralvtubevdefects



majorvfunctionsvofvvitaminvB12v-vcorrect-answersv-
formationvofvblood,vfolatevmetabolism,vhomocysteinevmetabolism,vmaintainsvmyelinvsheaths



deficiencyvofvvitaminvB12v-vcorrect-answersv-lackvofvHCLv-vatrophicvgastritis

lackvofvintrinsicvfactorv-vperniciousvanemia

,vitaminvCv-vcorrect-answersv-watervsolublevvitamin

ascorbicvacid

importantvantioxidant



deficiencyvofvvitaminvCv-vcorrect-answersv-smokersvatvrisk

couldvcausevscurvy



toxicityv-vcorrect-answersv-GIvdisturbances



whatvcanvVitaminvCvprotectvagainstv-vcorrect-answersv-cancer,vheartvdisease,vcommonvcold



symptomsvofvberiberiv-vcorrect-answersv-edema,vextremevfatigue



innatevimmunityv-vcorrect-answersv-nonspecific,vpresentvatvbirth,vphysicalvbarriers,vHCL,vfever



acquiredvimmunityv-vcorrect-answersv-
adaptivevorvspecific,vdevelopsvasvwevage,vproductionvofvantibodies



oxidizingvagentsv-vcorrect-answersv-
causevcellvdamage,vfreevradicalsv(unpairedvelectron,vunstable),vinitiatevcascadevofvdisturbance



antioxidantsv-vcorrect-answersv-ablevtovstopvorvrepairvfreevradicalvdamage,vlargelyvsuppliedvbyvdiet



vitaminvEv-vcorrect-answersv-fatvsolublevvitamin,vimportantvantioxidantvinvlipid-richvareasvofvbody



mostvactivevformvofvvitaminvE?v-vcorrect-answersv-alphavtocopherol

,wherevisvvitaminvEvstored?v-vcorrect-answersv-adiposevtissue



VitaminvEvdeficiencyv-vcorrect-answersv-rare,vcanvcausevhemolyticvanemia



vitaminvEvtoxicityv-vcorrect-answersv-canvcausevhemorrhagicvstroke



VitaminvAv-vcorrect-answersv-fatvsolublevvitamin



provitaminvsourcesvofvVitaminvAv-vcorrect-answersv-carotenoids

stillvneedsvtovbevactivated

novriskvofvtoxicity



preformedvvitaminvAvis?v-vcorrect-answersv-retinoids

activevandvreadyvtovgo

riskvofvtoxicity



whatvdoesvvitaminvAvdovforveyevhealth?v-vcorrect-answersv-maintainsvclearvcornea

transportsvlightvenergyvtovnervevimpulsesvinvretina



vitaminvAvdeficiencyv-vcorrect-answersv-progressivevvisionvimpairment



xerosisv-vcorrect-answersv-drynessvofvcornea



keratinizationv-vcorrect-answersv-buildupvofvproteinvinveye



hyperkeratosisv-vcorrect-answersv-skinvbecomesvroughvandvscaly

, whosvatvriskvforvvitaminvAvtoxicity?v-vcorrect-answersv-supplementvtakers



teratogenicvriskv-vcorrect-answersv-canvcausevavbirthvdefect



whatvarevcarotenoids?v-vcorrect-answersv-fatvsolublevplantvpigments



carotenosisv-vcorrect-answersv-skinvturnsvorange



majorvfunctionsvofvvitaminvDv-vcorrect-answersv-
regulatevbloodvcalciumvlevels,vbonevcalcification,vhormone



canvvitaminvDvbevsynthesizedvinvthevbody?v-vcorrect-answersv-yes



vitaminvdvandvskinv-vcorrect-answersv-needvmorevsunvexposurevthevdarkervskinvyouvhave



vitaminvDvdeficiencyv-vcorrect-answersv-rickets,vosteomalaciav(adultvrickets),vosteoporosis



twovformsvofvvitaminvKv-vcorrect-answersv-plantvandvbacteria



whatvisvvitaminvKvimportantvfor?v-vcorrect-answersv-bonevandvbloodvclotting



majorvfunctionsvofvvitaminvKv-vcorrect-answersv-bonevmetabolismvandvbloodvclotting



vitaminvKvdeficiencyv-vcorrect-answersv-
rare,vfatvmalabsorption,bacteriavinvlargevintestinev(onvantibioticvmightvnotvhavevbacteria)