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Mcqs MBBS Exams India
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(Single Best Answer) Question 1411: Which of the following is a DNA virus?
A) Hepatitis A virus
B) Hepatitis B virus
C) Hepatitis C virus
D) Hepatitis E virus
Answer (Select an option above to get the answer):
(Single Best Answer) Question 1412: 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 1413: 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 1414: Multi-drug resistance tuberculosis implies resistance to at least ?
A) any two antitubercular drugs
B) Isoniazid and Ethambutol
C) Rifampicin and Ethambutol
D) Isoniazid and Rifampicin
Answer (Select an option above to get the answer):
(Single Best Answer) Question 1415: Sudden onset of cough followed by increased dyspnea is typical of ?
A) Pneumothorax
B) Lobar pneumonia
C) Collapse of lung
D) Acute pleurisy
Answer (Select an option above to get the answer):
(Single Best Answer) Question 1416: Which one of the following is characteristic of Opening Snap (on cardiac auscultation) ?
A) Low pitched, early diastolic
B) High pitched, early diastolic
C) High pitched, late diastolic
D) Low pitched, late diastolic
Answer (Select an option above to get the answer):
(Single Best Answer) Question 1417: A 34-year old non-diabetic, normotensive patient presents with acute severe retroternsal pain. The ECG shows ST elevation (>= 3 mm) in anterior chest leads. Blood for CPK-MB, Tropin-T and AST are normal. A repeat ECG after 24 hours is normal. What is the likely diagnosis ?
A) Acute pericarditis
B) Prinzmetal s angina
C) Acute anterior myocardial infarction
D) Acute non-myocardial infarction
Answer (Select an option above to get the answer):
(Single Best Answer) Question 1418: The following congenital heart diseases are associated with cyanosis except ?
A) complete transposition of the great arteries
B) single ventricle with or without pulmonic stenosis
C) hypoplastic left heart
D) atrial septal defect with mitral stenosis
Answer (Select an option above to get the answer):
(Single Best Answer) Question 1419: Beta-blocker therapy after acute myocardial infarction is contraindicated in which of the following conditions ?
Heart failure
Orthostatic hypotension
Peptic ulcer disease
Bronchial asthma

Select the correct answer using the code given below:
A) 1 and 2 only
B) 1, 2 and 4
C) 1 and 4 only
D) 2, 3 and 4
Answer (Select an option above to get the answer):
(Single Best Answer) Question 1420: Endemic Cardiomyopathy in children is linked to the deficiency of ?
A) Zinc
B) Cobalt
C) Selenium
D) Chromium
Answer (Select an option above to get the answer):