Structure of Corona Virus

കൊറോണ വൈറസിന്റെ ഘടന അറിഞ്ഞിരിക്കേണ്ടതാണ്. ഉള്ളിൽ ജനിതകവസ്തുവായ ആർ എൻ എ. ഇതിനു ആവരണമായി (ഇളം നീല) കൊഴുപ്പിന്റെ ഇരട്ട ലേയർ. ഈ ലേയറിന്മേൽ പ്രോടീനുകൾ ഘടിപ്പിച്ചിരിക്കുന്നു (M, E, S എന്നിവ)..ഇതിൽ S ആണ് നമ്മുടെ കോശങ്ങളുടെ ഉപരിതലത്തിൽ പറ്റിപ്പിടിയ്ക്കാൻ ഉപയോഗിക്കുന്നത്. "സ്പൈക്ക്" എന്ന് വിളിയ്ക്കുന്നുഇതിനെ. N എന്നത് (ഇളം പർപ്പിൾ) ആർ എൻ യെ പൊതിഞ്ഞു സൂക്ഷിക്കുന്ന പ്രോട്ടീനുകൾ.

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Vineesh V
Assistant Professor of Geography,
Directorate of Education,
Government of Kerala.
https://g.page/vineeshvc

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KSHEC Scholarship 2024-25

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Disaster Management

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Pre During and Post Disaster

Disaster management is a structured approach aimed at reducing risks, responding effectively, and ensuring a swift recovery from disasters. It consists of three main phases: Pre-Disaster (Mitigation & Preparedness), During Disaster (Response), and Post-Disaster (Recovery). These phases involve various strategies, policies, and actions to protect lives, property, and the environment. Below is a breakdown of each phase with key concepts, terminologies, and examples. 1. Pre-Disaster Phase (Mitigation and Preparedness) Mitigation: This phase focuses on reducing the severity of a disaster by minimizing risks and vulnerabilities. It involves structural and non-structural measures. Hazard Identification: Recognizing potential natural and human-made hazards (e.g., earthquakes, floods, industrial accidents). Risk Assessment: Evaluating the probability and consequences of disasters using GIS, remote sensing, and historical data. Vulnerability Analysis: Identifying areas and p...

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