Question68:-Most likely diagnosis in an edentulous patient presenting with a cavitating lesion in CXR in all, except
A:-Bronchial obstruction
B:-Pulmonary embolus
C:-Septic embolus
D:-Lung abscess
Correct Answer:- Option-D
Question69:-Diagnostic threshold for BAL in nosocomial pneumonia is
A:-10%(5)° CFU/ml
10^(3)` CFU/ml
C:10%(4) * CFU/ml!
0;-` 1076) © CFU/ml
Correct Answer:- Option-C
Question70:-Which of the following mycobacteriae is not associated with human infection ?
A:-M.africanum
B:-M.canettii
C:-M.bovis BCG
D:-M.caprae
Correct Answer:- Option-D
Question71:-Droplet nuclei are not the mode of transmission among the following diseases
A:-Measles
B:-Tuberculosis
C:-Influenza
D:-Varicella
Correct Answer:- Option-C
Question72:-Most common form of extrapulmonary tuberculosis is
A:-Pleural effusion
B:-Spinal tuberculosis
C:-Genitourinary TB
D:-Lymphnode TB
Correct Answer:- Option-D
Question73:-All are true about Xpert-MTB-RIF, except
A:-Nucleic acid amplification test
B:-Sophisticated laboratory needed, not useful in resource poor settings
C:-Simultaneously detects RIF resistance
D:-Specificity 90-100%
Correct Answer:- Option-B
Question74:-Diagnostic test of choice in pneumocystis jerovecii, is
A:-Diff-Quick stain
B:-Induced sputum with direct immunofluorescent staining
C:-Wright's stain
D:-Toluidine blue O
Correct Answer:- Option-B
Question75:-Mechanism of Bleomycin lung toxicity include all, except
A:-Generation of oxygen free radicals
B:-Direct effects on DNA
C:-Absence of enzyme Bleomycin hydrolase
D:-Inhibition of enzyme Bleomycin hydrolase
Correct Answer:- Option-D
Question76:-Which is not correct about omalizumab ?
A:-Recombinant humanised antibody
B:-Dose dependent on serum level of IgE alone
:-Indicated in moderate to severe allergic asthma
D:-Should not be initiated at acute stage of asthma
Correct Answer:- Option-B
Question77:-IRIS can occur in all the following conditions in a patient with HIV, except
A:-Mycobacterium tuberculosis
B:-Leishmaniasis
C:-Fungal infections
D:-Bacterial pneumonia