Leukokoria (white pupillary reflex) in newborn infant suggests the following disorders EXCEPT

Correct Answer: C

Rationale: Congenital glaucoma typically presents with cloudy corneas and increased intraocular pressure, not leukokoria. The other conditions can cause a white pupillary reflex.

Correct Answer: A

Rationale: Eosinophilia is not typically associated with Giardia infection, but it is common in the other conditions listed.

Correct Answer: A

Rationale: The recommended IV dose of epinephrine for pediatric cardiac arrest is 10 mcg/kg (0.01 mg/kg). Higher doses do not improve outcomes and may increase side effects.

Correct Answer: D

Rationale: Deforestation leads to the loss of biodiversity as it destroys natural habitats for countless species, disrupting ecosystems.

Correct Answer: C

Rationale: Ventricular septal defect (VSD) is the most common congenital acyanotic heart defect, accounting for a significant proportion of congenital heart diseases.