Virology Lec 02 PDF
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Uploaded by GaloreBeech
University of Karachi
Dr Alveena Zehra
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Summary
This document is a lecture on virology, covering definitions and attributes of viruses. The document details the process of viruses' replication and evolution. It focuses on virology principles from the University of Karachi.
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VIROLOGY BTH-529 B.S. III YEAR (EVENING) Dr Alveena Zehra Department of Biotechnology University of Karachi Virology Lectures Prof. Vincent Racaniello ©Principles of Virology, ASM Press Virology Lectures Prof. Vincent Racaniello ©Principles of Virology, ASM Press Virology Le...
VIROLOGY BTH-529 B.S. III YEAR (EVENING) Dr Alveena Zehra Department of Biotechnology University of Karachi Virology Lectures Prof. Vincent Racaniello ©Principles of Virology, ASM Press Virology Lectures Prof. Vincent Racaniello ©Principles of Virology, ASM Press Virology Lectures Prof. Vincent Racaniello ©Principles of Virology, ASM Press D E F I N I N G V I R A L AT T R I B U T E S DNA or RNA genome In host cell: Viral genome directs the synthesis of components needed for producing new virions New virions formed by de novo assembly from newly-synthesized components Virions are vehicles for transmission of the viral genome to the next host cell or organism Virions are disassembled inside the next cell, initiating the next infectious cycle Viruses use Cellular transport pathways, protein synthesis, lipid synthesis of the host and none of them of their own Virology Lectures Prof. Vincent Racaniello ©Principles of Virology, ASM Press V I R U S E S M U LT I P LY B Y A S S E M B LY L I N E S AND NOT BY BINARY VISION Virology Lectures Prof. Vincent Racaniello ©Principles of Virology, ASM Press HOW OLD ARE VIRUSES? Virology Lectures Prof. Vincent Racaniello ©Principles of Virology, ASM Press Virology Lectures Prof. Vincent Racaniello ©Principles of Virology, ASM Press Virology Lectures Prof. Vincent Racaniello ©Principles of Virology, ASM Press Virology Lectures Prof. Vincent Racaniello ©Principles of Virology, ASM Press Virology Lectures Prof. Vincent Racaniello ©Principles of Virology, ASM Press Virology Lectures Prof. Vincent Racaniello ©Principles of Virology, ASM Press Virology Lectures Prof. Vincent Racaniello ©Principles of Virology, ASM Press Virology Lectures Prof. Vincent Racaniello ©Principles of Virology, ASM Press Virology Lectures Prof. Vincent Racaniello ©Principles of Virology, ASM Press
