Official Answer Key & Detailed Solution
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Correct Answer: Option (B) — A – 5; B – 4; C – 2; D – 1
Concept & Option Breakdown
Standard Reference Verified• Malaria affects red blood cells (RBCs) (A - 5). • Filaria (lymphatic filariasis) affects the lymphatic system and lymph nodes (B - 4). • Encephalitis is inflammation of the brain tissue (C - 2). • Leukaemia is a cancer originating in the blood-forming tissues of bone marrow (D - 1).
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