MMSC 407 Clinical Chemistry Final Exam questions and answers well illustrated.

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MMSC 407 CLINICAL CHEMISTRY
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FINAL EXAM
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QUESTIONS AND ANSWERS WELLo o o




ILLUSTRATED.
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major ostorage ocarbohydrate oin oanimals ois____ owhich ois olocated omost oabundantly
oin___ o-
o
correct oanswers.glycogen,

oliver
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which otypes oof oanalytical ovariation odoes oQC odetect o- ocorrect oanswers.systematic
oerror o
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the ofirst oof othe odigestive oenzymes oused oto obreak odown ocarbs o- ocorrect
oanswers.salivary o
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amylase
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adipose otissue ois oa ocommon oway othe obody ostores oexcess o- ocorrect oanswers.glucose
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D-glucose oand oL-glucose oare o_____ oto oeach oother o- ocorrect oanswers.stereoisomers o
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the oreason owhy oglycogen ostored oin othe omuscle obut ocant obe oused oto oraise oblood
oglucose o
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levels o- ocorrect oanswers.muscle otissue odoesnt ocontain
og6p

An oexample oof oa opolysaccharide ois o- ocorrect oanswers.glycogen o
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common ofeature oassociated owith oalpha-1,6 olinkages oin opolysaccharides o-
ocorrect o
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answers.branching
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,Fe3+ oand oCu2+ oions ocan ogain oelectrons oin othe opresence oof o- ocorrect oanswers.carbs
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the otype oof ocarbohydrates othat oare oable oto ofacilitate othis oare ocalled: o-
ocorrect
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answers.reducing
osugars
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what ois othe odelta ocheck oand oits opurpose o- ocorrect oanswers.to oreview opatient
oresults oto o
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check
oQC
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hypoglycemia ois odefined oby o___ olevels o- ocorrect oanswers.<45mg/dL o
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which oone oof othe oendocrinopathies ois onot oassociated owith odiabetes o-
ocorrect o
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answers.Lupus
o(SLE)
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insulin odependent odiabetes omellitus ois oalso ocalled o- ocorrect oanswers.type o1 o
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glucagon o____ oblood oglucose ovalues. o- ocorrect oanswers.increases o
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the obreakdown oof oglycogen ostores oin othe oliver oto oincrease oserum oglucose o-
ocorrect o
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answers.glycogenolysis
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hormones othat oare o counter regulatory
o o to o insulin: o - o correct
oanswers.thyroxine
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epinephrine
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acth
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The ofirst oenzyme oin oglycolysis o__________. o- ocorrect oanswers.hexokinase o
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the ofinal oenzyme oin oglycolysis o- ocorrect oanswers.pyruvate okinase o
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what oare o3 ocommon oways oto otest oHbA1c olevels? o- ocorrect oanswers.1. oCation-
Exchange o
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High oPressure oLiquid oChromatography
o(HPLC)
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Electrophoresis
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2.
oImmunoassays
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3. oAffinity

oChromatography
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what ois ohelpful oin odistinguishing obetween oendogenous oand oexogenous oinsulin? o-
ocorrect o

, o
answers.the o C
opeptide
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the oglucose orenal othreshold ois___ o- ocorrect oanswers.170mg/dL o
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the oglucose ooxidase omethod ois ospecific ofor o- ocorrect oanswers.beta-D oglucose o
what ois othe oreason owhy ohemoglobinopathies odecrease oHbA1c oreadings? o-
ocorrect o
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answers.they oreduce othe olifespan oof
oRBCs
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gluconeogenesis orequires____ omolecules oof oATP oto omake oglucose. o- ocorrect
oanswers.6 o
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the ogoal olevel ofor oHbA1c ofor osomeone olooking oto ocontrol odiabetes ois___ o-
ocorrect o
o o
answers.7.0
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(6.5 ofor ohealthy
opts)
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the obeta ocells oin othe opancreas oproduce o- ocorrect oanswers.insulin o
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how omany omolecules oof oATP omust obe oused oin othe oinvestment ophase oof oglycolysis
obefore o
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ATP oand/or oNADH ocan obe oproduced? o- ocorrect
oanswers.2
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enzymes oadding ophoshate ogroups oto omolecules oare: o- ocorrect oanswers.kinases o
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gluconeogenesis ousually oresults oin othe oformation oof oglucose ofrom: o-
ocorrect o
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answers.amino
oacids
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T/F: oA= oabc ois obeers olaw. o- ocorrect oanswers.true o
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conversion oof oglucose ointo opyruvate ois oreferred oto oas: o- ocorrect oanswers.glycolysis o
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which otype oof ocuvette ois oused omost o often o in o clinical o laboratories o for
ospectrophotometric o
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work? o- ocorrect

oanswers.plastic
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if owe oneed oa oreaction oat o340nm, owhich ocuvette owould obe othe obest ochoice? o-
ocorrect o
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answers.quartz
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an oincrease oof oabsorbance oof olight ogenerally omeans o- ocorrect oanswers.a
odecrease oin o