Ower point presentation virus

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Top clipped slide. Download Now Download Download to read offline. Virus ppt. Virus structure: classification: replication.

Viral taxonomy. Bacteria and virus Notes. Viral disease. Materi biologi - Virus. Related Books Free with a 30 day trial from Scribd. Dry: A Memoir Augusten Burroughs. WordPress Shortcode. Share Email. Top clipped slide. Download Now Download Download to read offline.

Virus ppt Jun. Education Technology. Virus structure: classification: replication. Haemorrhagic septicaemia Allah Dad Khan. Various viralppt. Virology Lecture Note. Related Books Free with a 30 day trial from Scribd. Related Audiobooks Free with a 30 day trial from Scribd. Virus ppt 1. Rajendra Kr. What are viruses? Discovery of virusesn C. Filtration of a mixture of bacteria and viruses. If a mixture of viruses and bacteria are filtered through a bacterial-proof filter red , the viruses will pass through into the filtrate in the flask.

Filtered beer is produced by a similar process. Some viruses have additional lipoprotein envelope. They replicate only inside living cells. Symmetry of viruses Viruses are divided into three groups, based on the morphology of the nucleocapsid and the arrangement of capsomeres. The icosahedrons particle is composed of 20 equilateral triangles , 12 vertices and has 2,3,5 rotational symmetry.

Helical symmetry : The virus particle is elongated or pleomorphic not spherical , and the nucleic acid is spiral. Caposomeres are arranged round the nucleic acid Baltimore classification Viruses were divided into six groups based on the their nucleic acid and m-RNA production.

JB Lippincott, Philadelphia, Marcel Dekker, New York, Raven Press, New York, Elsevier, Amsterdam, Thank you. Kelsey Kocik Dec.