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Toxicology (General Science) Solved Questions & Notes (2026) - Apex Rankers

General Competitive Exams > General Science > Toxicology

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Toxicology

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Q. 1 General Knowledge
Difficulty: Easy (1 Mark)
Cyanide acts as a poison by directly affecting the:
A
Brain
B
Affinity of blood for oxygen
C
Cardiac and respiratory system
D
Nervous system
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💡 Step-by-Step Explanation & Concept Rationale
Cyanide binds to cytochrome c oxidase, inhibiting cellular respiration and rapidly damaging the central nervous system.
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