Biological death of the patient means death of tissues of?

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Biological death of the patient means death of tissues of? Answer: Brain

Biological death of a patient means the death of tissues of the brain and all other organs, marking the complete and irreversible cessation of all biological functions of the body. This differs from clinical death, where vital functions like heart and lung activity cease but can sometimes be revived, as biological death means that brain and body-wide cell death has become total and permanent.

Question context

This question is part of 🔬 General Science within the broader 🌐 Current Affairs & GK subject and appears in the ASF Airports Security Force preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.