Monday, November 14, 2011

432 - AIIMS NOVEMBER 2011 Mcqs with answers - part 4

16.Chymotrypsinogen is a
a.Zymogen
b.Carboxypeptidase
c.Transaminase
d.Elastase


17.Anticoagulant used to estimate glucose from a sample sent from PHC is
a.EDTA
b.Calcium oxalate
c.Potassium oxalate + NaF
d.Sodium Citrate


18.The 40nm gap in between the tropocollagen molecule in collagen which serve as the site of bone formation is occupied by which of the following
a.Carbohydrate
b.Ligand moiety
c.Ca++
d.Fe+++


19.You have diagnosed a patient clinically as having SLE and ordered 6 tests. Out of which 4 tests have come positive and 2 are negative. To determine the probability of SLE at this point, you need to know :
a.Prior probability of SLE; sensitivity and specificity of each test
b.Incidence of SLE and predictive value of each test
c.Incidence and prevalence of SLE
d.Relative risk of SLE in this patient


20.Direct standardization is used to compare the mortality rates between two countries. This is done because of the difference in
a.Causes of death
b.Denominators
c.Age distributions
d.Numerators

1 comment:

Anonymous said...

In Q17 One option b was potasium oxalate+NH4 (im damn sure)

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