Friday, October 27, 2017

MCQ 286-299




MCQ 286
match virus with the disease ?
a- EBV - nasopharyngeal carcinoma
b- HTLV 1 - leukemia
c- HCV - Hepatocellular carcinoma
d- HPV - cervical carcinoma
answer : all are correctly matched

MCQ 287

the most common lysosomal storage disorder is ?
a- gaucher’s disease
b- taysach’s disease
c- wolman disease
d- niemann pick’s disease
answer is a . gaucher’s disease .

MCQ 288
the appearance of red, swollen nasal mucosa from allergy to ragweed pollen has been mediated by ?

a- complement c3b
b- PAF
c- TNF
d- Histamine
e- Immunoglobulin G
Answer is d .histamine .

MCQ 289
A 50 year old male presented with epigastric pain .endoscopic biopsy reveals a tumor made up of spindle shaped cells . this is likely to be associated with ?
a- t ( 11 = 18 ) translocation
b- c KIT mutations
c- E – cadherin expression
d- ECL cell hyperplasia
Answer is a .t ( 11 = 18 ) translocation – gastric lymphoma .
MCQ 290
over several decades , which of the following inhaled pollutants is most likely to produce extensive pulmonary fibrosis ?
a- silica
b- tobacco smoke
c- ozone
d- wood dust
e- carbondioxide
answer is a . silica .

MCQ 291
the following are tumor suppressor genes
a- RB
b-BRCA 1
c-NF1
d-All the above
Answer is d .all the above .

MCQ 292
the dose of which of the following anti-tubercular drugs need not be adjusted in renal failure ?
a- rifampicin
b- INH
c- Ethambutol
d- Pyrazinamide
Answer is a .rifampicin .other drugs which need not be adjusted in renal failure are rifabutin and rifapentine .
MCQ 293
dark blue tympanic membrane is seen in ?
a- cholesteatoma
b- granulation tissue
c- cholesterol granuloma
d- all the above
answer is cholesterol granuloma .

MCQ 294

ototoxic drug is ?
a- gentamicin
b- kanamycin
c- metronidazole
d- pencillin
answer is b . kanamycin
MCQ 295
dangerous type of ear refers to ?
a- attic granulation
b- central perforation
c- marginal perforation
d- multiple perforation
answer is a . attic granulation .

MCQ 296
radiofrequency ablation is done for ?
a- ventricular tachycardia
b- PSVT
c- WPW
d- atrial tachycardia
answer is c . wolf Parkinson white syndrome – radiofrequency ablation .
MCQ 297
a 2 cms firm mass is palpable beneath the skin of the left forearm in a 27 year old female. She is in excellent health .the mass is most suggestive of ?
a- metastatic carcinoma
b- mycobacterial granuloma
c- sarcoma
d- lipoma
e- staphylococcal abscess
answer is d . lipoma

MCQ 298
the most common outcome of pulmonary thromboembolism is ?
a- sudden death
b- corpulmonale
c- hemoptysis
d- dyspnea
e- no symptoms
answer is e . surprised ?even I am too .

MCQ 299
majoropsonins include ?
a- Ig G antibodies
b- C3b
c- MBL – mannose binding lectin
d- All the above
Answer is d .all the above .