a
a
a
Clinical Chemistry 1 – CSMLS questions and
a a a a a a
answers latest top score.
a a a a a
a
a
a
a
a
a
a
a
a
a
a
a
a
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
a
increases ablood
aglucose.
a
Inhibits aglycolysis aand aincreases
agluconeogenesis.
a
What aare athe aroles aof agrowth ahormone aand aACTH ain ainsulin aregulation? a-
acorrect a
a
answers.Insulin aantagonists, aincreases ablood
aglucose.
a
What aare athe aroles aof aglucocorticoids a(ex: acortisol) ain ainsulin aregulation? a-
acorrect a
a
answers.Insulin aantagonist, aincreases ablood
aglucose.
a
,Is asucrose aa areducing asugar? a- acorrect aanswers.No. a
a
Is aglycogen aa areducing asugar? a- acorrect aanswers.No. a
a
What ais athe aname aof athe aenzyme athat ahydrolyzes astarch? a- acorrect
aanswers.Amylase. a
a
What ais athe arenal athreshold aof aglucose? a- acorrect aanswers.10.0 ammol/L a
a
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
a
What awould athe afasting ablood aglc alevel abe ain ahypoglycaemia? a- acorrect
aanswers.<2.5 a
a
mmol/L
a
What awould athe afasting ablood aglc aresult abe ain ahyperglycaemia? a- acorrect
aanswers.>7.0 a
a
mmol/L
a
a
What aare athe acriteria afor adiagnosing aDM? a- acorrect aanswers.Symptoms aof What
adiabetes a ais athe
a
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)
a
Should abe a<6% ain aa aperson awithout adiabetes, aaim afor a<7% ain
aDM
a
What adoes aa afructosamine atest atell ayou? a- acorrect aanswers.Glycemic acontrol afor a2-3
aweek a
a
period.
a
What aare athe athree aketones aassociated awith adiabetic aketoacidosis? a-
acorrect aanswers.Acetone aAcetoacetic aacid a
Hydroxybutyric aacid a
a
, At awhat arate adoes ablood aglucose achange aif aa aspecimen awas aleft auncentrifuged aat
aroom a
a
temperature? a- acorrect aanswers.glucose adecreases aby
a~7%/hour
a
Which awill ahave aa ahigher aglc: aarterial aor avenous ablood? a- acorrect aanswers.Arterial. a
a
CSF ahas aapproximately awhat apercent aof aplasma aglucose aconcentration? a-
acorrect a
a
answers.60-70%
a
What ais aa adecreased aglucose ain aCSF a indicative aof? -
a a correct
aanswers.Bacterial a
a
meningitis, ametastatic atumours,
ahypoglycemia
a
What ais athe areference amethod afor aglucose a analysis? a - a correct
aanswers.Hexokinase a
a a
method.
a
time aconsuming, aexpensive, abut aspecific afor
aglucose
a
What ais athe atypical amethod afor aglucose aanalysis? a- acorrect aanswers.Glucose
aoxidase a
a a
method.
a
Not aas
aspecific
a
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
a
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
a
answers.Strong aoxidizing aagents a(bleach) acause afalse
apositives
a
Ascorbic aacid awill acause afalse
anegatives
a
What amethod adoes athe aclinitest atablet ause afor aglucose aanalysis? a-
acorrect a
a
answers.Copper
areduction
a
a
a
Clinical Chemistry 1 – CSMLS questions and
a a a a a a
answers latest top score.
a a a a a
a
a
a
a
a
a
a
a
a
a
a
a
a
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
a
increases ablood
aglucose.
a
Inhibits aglycolysis aand aincreases
agluconeogenesis.
a
What aare athe aroles aof agrowth ahormone aand aACTH ain ainsulin aregulation? a-
acorrect a
a
answers.Insulin aantagonists, aincreases ablood
aglucose.
a
What aare athe aroles aof aglucocorticoids a(ex: acortisol) ain ainsulin aregulation? a-
acorrect a
a
answers.Insulin aantagonist, aincreases ablood
aglucose.
a
,Is asucrose aa areducing asugar? a- acorrect aanswers.No. a
a
Is aglycogen aa areducing asugar? a- acorrect aanswers.No. a
a
What ais athe aname aof athe aenzyme athat ahydrolyzes astarch? a- acorrect
aanswers.Amylase. a
a
What ais athe arenal athreshold aof aglucose? a- acorrect aanswers.10.0 ammol/L a
a
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
a
What awould athe afasting ablood aglc alevel abe ain ahypoglycaemia? a- acorrect
aanswers.<2.5 a
a
mmol/L
a
What awould athe afasting ablood aglc aresult abe ain ahyperglycaemia? a- acorrect
aanswers.>7.0 a
a
mmol/L
a
a
What aare athe acriteria afor adiagnosing aDM? a- acorrect aanswers.Symptoms aof What
adiabetes a ais athe
a
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)
a
Should abe a<6% ain aa aperson awithout adiabetes, aaim afor a<7% ain
aDM
a
What adoes aa afructosamine atest atell ayou? a- acorrect aanswers.Glycemic acontrol afor a2-3
aweek a
a
period.
a
What aare athe athree aketones aassociated awith adiabetic aketoacidosis? a-
acorrect aanswers.Acetone aAcetoacetic aacid a
Hydroxybutyric aacid a
a
, At awhat arate adoes ablood aglucose achange aif aa aspecimen awas aleft auncentrifuged aat
aroom a
a
temperature? a- acorrect aanswers.glucose adecreases aby
a~7%/hour
a
Which awill ahave aa ahigher aglc: aarterial aor avenous ablood? a- acorrect aanswers.Arterial. a
a
CSF ahas aapproximately awhat apercent aof aplasma aglucose aconcentration? a-
acorrect a
a
answers.60-70%
a
What ais aa adecreased aglucose ain aCSF a indicative aof? -
a a correct
aanswers.Bacterial a
a
meningitis, ametastatic atumours,
ahypoglycemia
a
What ais athe areference amethod afor aglucose a analysis? a - a correct
aanswers.Hexokinase a
a a
method.
a
time aconsuming, aexpensive, abut aspecific afor
aglucose
a
What ais athe atypical amethod afor aglucose aanalysis? a- acorrect aanswers.Glucose
aoxidase a
a a
method.
a
Not aas
aspecific
a
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
a
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
a
answers.Strong aoxidizing aagents a(bleach) acause afalse
apositives
a
Ascorbic aacid awill acause afalse
anegatives
a
What amethod adoes athe aclinitest atablet ause afor aglucose aanalysis? a-
acorrect a
a
answers.Copper
areduction
a
