(Single Best Answer) Question 71: A baby wiht 46XX karyotype has external genitalia of male. Which of the following is not a possible differential diagnosis of this condition ?
A) Aromatase deficiency B) Maternal adrenal androgen tumor C) Anti mullerian hormone deficiency Answer (Select an option above to get the answer):
(Single Best Answer) Question 72: A premature baby weighing 1.5 kg, born with Emergency C.S. at 32 weeks, now develops resipatory distress with grunting. The best managment would be ?
A) C-PAP B) Mechanical ventilation C) Moist oxygen through headbox D) Surfactant therapy plus mechanical ventilation Answer (Select an option above to get the answer):
(Single Best Answer) Question 73: A robust male baby has vigorous feeding and immediate vomiting at 2 months. Most likely diagnosis is ?
A) Brain tumor B) Congential hypertrophic pyloric stenosis C) Hirschprung's disease D) Paralytic Ileus Answer (Select an option above to get the answer):
(Single Best Answer) Question 74: A 7-year-old child with rheumatic heart disease presents with pallor, fever and a palpable spleen. The following investigations would be needed to arrive at a diagnosis except ?
A) Electro-cardiogram B) Echocardiogram C) Blood culture D) Urine examination Answer (Select an option above to get the answer):
(Single Best Answer) Question 75: An eight-year-old boy is suspected to have acute rheumatic carditis. An ECG is most likely to reveal ?
A) Prolonged PR interval B) Prolonged QT interval C) ST-T wave changes D) Sinus bradycardia Answer (Select an option above to get the answer):
(Single Best Answer) Question 76: An 8-month-old female child presented to emergency with a heart rate of 220/minute and features of congestive heart failure. Her heart rate comes down to normal after administering intravenous adenosine. What is the most likely diagnosis ?
A) Atrial fibrillation B) Atrial flutter C) Paroxysmal supraventricular tachycardia D) Ventricular tachycardia Answer (Select an option above to get the answer):
(Single Best Answer) Question 77: A newborn infant was referred with intermittent cyanosis which improved on crying but worsened when quiet. What is the most likely diagnosis ?
A) Diaphragmatic hernia B) Congenital heart disease (Cyanotic) C) Choanal atresia D) Tracheal agenesis Answer (Select an option above to get the answer):
A) Onset of menstruation B) Appearance of pubic hair C) Change in voice D) Increase in breast size Answer (Select an option above to get the answer):
(Single Best Answer) Question 80: A one-week-old male newborn suddenly presents with lethargy, poor oral intake and features of shock. Investigations reveal hyperkalaemia, hyponatraemia and hypoglycaemia. What is the most likely diagnosis ?
A) Syndrome of inappropriate ADH secretion B) Gram negative sepsis C) Congenital adrenal hyperplasia D) Phenylketonuria Answer (Select an option above to get the answer):