1. Best treatment for croup (moderate to severe):

2. What is the hallmark feature of congenital adrenal hyperplasia?

3. The most reliable sign of severe dehydration:

4. “Grey baby syndrome” occurs with overdose of:

5. First sign of acute rheumatic fever:

6. Which condition shows “seal-like barking cough”?

7. “Double bubble sign” indicates which disorder?

8. A newborn with “scaphoid abdomen” suggests:

9. Most common primary immunodeficiency in children:

10. In cystic fibrosis, which vitamin deficiency is most common?

11. Which vaccine is contraindicated in SCID?

12. Most common cause of chronic diarrhea in children:

13. Which condition presents with “ground-glass appearance” in newborn lungs?

14. Most common cause of bronchiolitis in infants:

15. A newborn fails to pass meconium within 48 hours. Most likely:

16. Which organism causes “whooping cough”?

17. Which vitamin deficiency causes “bow legs”?

18. “Strawberry tongue” is a feature of:

19. Breath-holding spells are associated with deficiency of:

20. In nephrotic syndrome, which drug is first-line?

21. Maximum growth occurs during which age?

22. Which congenital renal disorder causes “Potter facies”?

23. Which drug is avoided in children with viral infections due to Reye syndrome risk?

24. Best diagnostic test for Hirschsprung disease:

25. Which congenital defect presents with “boot-shaped heart”?

26. In pediatric septic shock, first-line vasopressor is:

27. Which vitamin prevents neural tube defects in infants?

28. Which bacteria most commonly causes meningitis in 1-month to 5-year-old kids?

29. In Down syndrome, which cardiac defect is most common?

30. Best feeding method for cleft palate babies:

31. Which congenital defect causes “machine-like murmur”?

32. Earliest sign of hypoxia in children:

33. Best indicator of shock in infants:

34. Goat’s milk lacks which essential nutrient for infants?

35. Which condition shows “steeple sign” on X-ray?

36. Most common cause of microcytic anemia in children:

37. Most sensitive indicator of early respiratory failure in children:

38. Which feature suggests increased ICP in infants?

39. Which congenital heart defect causes “egg on a string” appearance on X-ray?

40. Which neonatal reflex disappears last?

41. Which condition presents with “currant jelly stool” in children?

42. Which vaccine is live attenuated?

43. Which disorder presents with “hyperpigmented skin creases” in children?

44. Which electrolyte abnormality occurs in adrenal crisis?

45. Most common cause of congenital hypothyroidism:

46. What is the hallmark sign of epiglottitis?

47. Which electrolyte imbalance is common in pyloric stenosis?

48. Which sign indicates epiglottitis EMERGENCY?

49. Best test to confirm celiac disease in children:

50. “Hot potato voice” indicates which condition?