Clinical Chemistry 1 – CSMLS questions and answers latest top score.

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Clinical Chemistry 1 – CSMLS questions and
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answers latest top score.
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Maltose ais amade aof awhich atwo amonosaccharides? a- acorrect aanswers.glucose
aand a
a
glucose
a

Lactose ais amade aof awhich atwo amonosaccharides? a- acorrect aanswers.galactose
aand a
a
glucose
a

Sucrose ais amade aof awhich atwo amonosaccharides? a- acorrect aanswers.fructose
aand a
a
glucose
a

What ais athe arole aof aadrenaline ain ainsulin aregulation? a- acorrect aanswers.Stimulates
ahepatic a
a
gluconeogenesis aand aglycogenolysis, aincreases ablood aglucose, ainhibits
ainsulin.
a

What ais athe arole aof aglucagon ain ainsulin aregulation? a- acorrect aanswers.Insulin
aantagonist, a
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increases ablood

aglucose.
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Inhibits aglycolysis aand aincreases

agluconeogenesis.
a

What aare athe aroles aof agrowth ahormone aand aACTH ain ainsulin aregulation? a-
acorrect a
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answers.Insulin aantagonists, aincreases ablood
aglucose.
a

What aare athe aroles aof aglucocorticoids a(ex: acortisol) ain ainsulin aregulation? a-
acorrect a
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answers.Insulin aantagonist, aincreases ablood
aglucose.
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,Is asucrose aa areducing asugar? a- acorrect aanswers.No. a
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Is aglycogen aa areducing asugar? a- acorrect aanswers.No. a
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What ais athe aname aof athe aenzyme athat ahydrolyzes astarch? a- acorrect
aanswers.Amylase. a
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What ais athe arenal athreshold aof aglucose? a- acorrect aanswers.10.0 ammol/L a
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What aare asome acauses aof afasting ahypoglycemia? a- acorrect aanswers.-Drugs a
(sulfonylureas, aalcohol, asalicylate apoisoning) a
-Insulinoma a
-Hyposecretion aof ainsulin aantagonists a(hypopituitarism, aAddison's adisease a
-Severe aliver adysfunction a(can't aproduce aglucose) a
-Enzyme adefects a(glucose-6-phospate adeficiency, agalactosemia) a
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What awould athe afasting ablood aglc alevel abe ain ahypoglycaemia? a- acorrect
aanswers.<2.5 a
a
mmol/L
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What awould athe afasting ablood aglc aresult abe ain ahyperglycaemia? a- acorrect
aanswers.>7.0 a
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mmol/L
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What aare athe acriteria afor adiagnosing aDM? a- acorrect aanswers.Symptoms aof What
adiabetes a ais athe
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PLUS: a




aexpected anormal afasting
a ablood aglucose alevel? a-
or
a acorrect aanswers.<6.1


3. aOGTT atest aof a≥11.1 ammol/L a
a
ammol/L


What adoes aa aHbA1c atell ayou? a- acorrect aanswers.Long-term acontrol aof aDM a(8-12
aweeks)
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Should abe a<6% ain aa aperson awithout adiabetes, aaim afor a<7% ain
aDM
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What adoes aa afructosamine atest atell ayou? a- acorrect aanswers.Glycemic acontrol afor a2-3
aweek a
a
period.
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What aare athe athree aketones aassociated awith adiabetic aketoacidosis? a-
acorrect aanswers.Acetone aAcetoacetic aacid a

Hydroxybutyric aacid a
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, At awhat arate adoes ablood aglucose achange aif aa aspecimen awas aleft auncentrifuged aat
aroom a
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temperature? a- acorrect aanswers.glucose adecreases aby
a~7%/hour
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Which awill ahave aa ahigher aglc: aarterial aor avenous ablood? a- acorrect aanswers.Arterial. a
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CSF ahas aapproximately awhat apercent aof aplasma aglucose aconcentration? a-
acorrect a
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answers.60-70%
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What ais aa adecreased aglucose ain aCSF a indicative aof? -
a a correct
aanswers.Bacterial a
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meningitis, ametastatic atumours,

ahypoglycemia
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What ais athe areference amethod afor aglucose a analysis? a - a correct
aanswers.Hexokinase a
a a
method.
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time aconsuming, aexpensive, abut aspecific afor
aglucose
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What ais athe atypical amethod afor aglucose aanalysis? a- acorrect aanswers.Glucose
aoxidase a
a a
method.
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Not aas

aspecific
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What aare asources aof aerror awith athe aglucose aoxidase amethod? a- acorrect
aanswers.Competing acontaminants a(ascorbic aacid, abilirubin, aetc) awill acause afalsely

adecreased aresults a
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What amethod ado a urine dipsticks
a a use a to a measure a glucose? a - a correct
aanswers.glucose a
a
oxidase
a

What aare asome asources aof aerror awith athe aurine adipstick aglucose atest? a-
acorrect a
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answers.Strong aoxidizing aagents a(bleach) acause afalse
apositives
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Ascorbic aacid awill acause afalse
anegatives
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What amethod adoes athe aclinitest atablet ause afor aglucose aanalysis? a-
acorrect a
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answers.Copper
areduction
a