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(Single Best Answer) Question 671: A patient of pulmonary tuberculosis is on antitubercular therapy. He develops drug-induced hepatitis. Which of the following drugs is not responsible ?

A) Rifampicin
B) Ethambutol
C) Pyrazinamide
D) Isoniazid
Answer (Select an option above to get the answer):

(Single Best Answer) Question 672: Which of the following is the best determinant of adequacy of alveolar ventilation ?

A) Arterial pO2 level
B) Arterial pCO2 level
C) Minute ventilation
D) Presence of Cyanosis
Answer (Select an option above to get the answer):

(Single Best Answer) Question 673: Drug of choice for the treatment of Taenia solium and Taenia saginata infestation is ?

A) Metronidazole
B) Albendazole
C) Niclosamide
D) Diloxanide Furoate
Answer (Select an option above to get the answer):

(Single Best Answer) Question 674: Amaurosis fugax refers to transient ischaemic attack involving the region of ?

A) retina
B) internal capsule
C) brain stem
D) cerebral cortex
Answer (Select an option above to get the answer):

(Single Best Answer) Question 675: Subacute combined degeneration of spinal cord results from deficiency of which of the following vitamins ?

A) B6
B) B12
C) B1
D) B3
Answer (Select an option above to get the answer):

(Single Best Answer) Question 676: The following systemic diseases are typically associated wth polyneuropathy except ?

A) Diabetes mellitus
B) Hyperthyroidism
C) Uraemia
D) Carcinoma Bladder
Answer (Select an option above to get the answer):

(Single Best Answer) Question 677: Which of the following blood disorders is not associated with a large spleen ?

A) beta thalassaemia
B) chronic myeloid leukaemia
C) hairy cell leukaemia
D) sickle cell anaemia
Answer (Select an option above to get the answer):

(Single Best Answer) Question 678: Match List I with List II and select the correct answer using the code given below the lists:
List I List II
(Disease) (Appropriate Microbe)
A. Epidemic typhus 1. Coxiella burnetti
B. Murine typhus 2. R. rickettsii
C. Q fever 3. R. typhi
D. Rocky mountain spotted fever 4. R. prowazekii

Code:

A) A3 B2 C4 D1
B) A3 B4 C2 D1
C) A4 B3 C1 D2
D) A1 B4 C2 D3
Answer (Select an option above to get the answer):

(Single Best Answer) Question 679: A 50-year male quartz quarry worker presents with progressive dyspnoea on exertion. Which of the following is the likely pneumoconiosis ?

A) Asbestosis
B) Byssinosis
C) Silicosis
D) Beryliosis
Answer (Select an option above to get the answer):

(Single Best Answer) Question 680: Which one of the following is not characteristic of Vitamin-D resistant rickets ?

A) X-linked inheritance
B) Renal stones
C) Reduced calcium absorption from the gut
D) Hypophosphatemia
Answer (Select an option above to get the answer):