False positive tuberculin test may be present in:

Correct Answer: C

Rationale: Exposure to non-tuberculous mycobacteria can cause cross-reactivity in the tuberculin test, leading to a false-positive result.

Correct Answer: B

Rationale: Food aversion is a psychological reaction, not a common cause of adverse food reactions.

Correct Answer: A

Rationale: Aplastic anemia is a type of normocytic normochromic anemia characterized by reduced production of all blood cells due to bone marrow failure. Thalassemia and iron deficiency anemia are microcytic hypochromic.

Correct Answer: D

Rationale: Digitalis is used to manage chronic cardiac conditions but is not a first-line drug in resuscitation.

Correct Answer: A

Rationale: Splashing in the bath provides tactile stimulation for a 6-month-old infant as they can feel the water, enhancing their sensory experience.