'Viral nucleic acid' presentation slideshows

Chapter 18

Chapter 18. The Genetics of Viruses and Bacteria. Viruses and bacteria are the simplest biological systems. Bacterial cells are much smaller and simpler than those of eukaryotes Viruses are even smaller and simpler, lacking the structure and metabolic machinery of cells.

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VIROLOGY An Introduction to the Viruses

VIROLOGY An Introduction to the Viruses. By Prof. Mohamed I. Bassyouni. General properties of viruses.

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VIROLOGI

VIROLOGI. Maxisanam.wordpress.com. Maxs U.E. Sanam.blogspot.com. Maxs U.E. Sanam. VALUES. Historical Notes. Viruses are too small to be seen with a light microscope and cannot be cultured outside their hosts. Viruses are not new; could not be studied untill 20 th century

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Laboratory Diagnosis of Viral Infection

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Viruses

Viruses. http://www.bing.com/images/search?q=virus&view=detail&id=5AD62840C81847683B7591AEC1F651E75C9E986E&first=1. What is a virus?. Characteristics Infectious agent Contains nucleic acids within a protein capsid

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BIOLOGY SOL BLAST

BIOLOGY SOL BLAST. HOMEOSTASIS. stable internal conditions in spite of changes in the external environment. ENZYMES. help organisms maintain homeostasis; increase the speed of chemical reactions; fit with substrate like a lock and key. substrate. active site. enzyme.

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Paramyxoviridae

Paramyxoviridae. All members initiate infection in RT Parainfluenza & RSV Remain limited to respiratory epithelium Mumps & measles become disseminated throughout the body and produce generalized disease. PARAMYXOVIRIDAE. PARAMYXOVIRIDAE Two sub- families. Paramyxovirinae Pneumovirinae.

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MEDICAL TESTING

MEDICAL TESTING. Doctor requires information. Patient sample collection. Laboratory Testing. Report generation. Computer system maintenance. Sample received & processed. ESSENTIAL SUPPORT. Specimen collection (on-site or TAFE training)

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Viruses

Viruses. By Roman Boychuk, Luke Caccamo , Robert Morris. What is a virus?. Viruses are small intracellular structures containing DNA or RNA surrounded by a protein shell Viruses lack any organelles, and thus can only survive and replicate within a host cell. Living or Non-Living?.

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viruses

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Methods in Virology

Methods in Virology. Techniques. Detection of a meaningful immune response to the virus (antibody or cell-mediated) by immunologic assay(s) Identification of the agent by staining of specimens or sections of tissue (light and electron microscopy)

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Viral Life Cycles & Replication

Viral Life Cycles & Replication. Key Terms: Virus Host cell. Viruses attack specific host cells . They fit into specific surface receptors like a lock and key. The Lytic Cycle. The Lytic Cycle is responsible for viral reproduction . The Lytic Cycle has five steps:

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Bacteria & Viruses

Bacteria & Viruses. Prokaryote Review. Mostly single-celled No nucleus or organelles Cell walls Reproduce mostly asexually Anaerobic or aerobic Heterotrophic or autotrophic. Bacteria are named by shape. Rod: bacillus Spheres: coccus Spirals: spirillum. Arrangement. Paired: diplo

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Introduction to the Viruses:

Introduction to the Viruses:. General properties of viruses: 1-They are very small in size , from 20-300 ? m . 2-They contain one kind of nucleic acid ( RNA or DNA ) as their genome . 3-They are metabolically inert because they do not possess

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Viruses

CHAPTER 18. Viruses. Page 328. 1- Viruses are much smaller than bacteria. 2- Virus is about 20nm in diameter. 3- Viruses are not cells. 4- A virus is a genome ???? ???? enclosed in a protective coat ???? ????. Fig. 18.1, Page 329. Genome ( DNA/RNA ). Protein coat ( capsid ).

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Medicines and Drugs

Medicines and Drugs. Anti-virals Julia Barnes Anna Cruickshank. Objectives. D .7.1 State how viruses differ from bacteria. D.7.2 Describe the different ways in which antiviral drugs work. D.7.3 Discuss the difficulties associated with solving the AIDS problem. Acellular Not living

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Chapter Viruses Ch 19

Get a half sheet of paper out, number 1-5. You are taking an assessment on the disease gizmo from yesterday. Chapter Viruses Ch 19. Viruses. Characteristics of Viruses 1. Tiny, nonliving particles a. do not respire, move, grow

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Viruses

Chapter 23. Viruses. Pathogens. Agents that cause disease Many microorganisms: bacteria, fungi, protozoa Bacteria are prokaryotes, but only a few are pathogens; most are essential for life on Earth

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Defintion: Having reference to something that is inferred or implied.

Allusive. Defintion: Having reference to something that is inferred or implied. . Project by: Roshni Kalbavi. Etymology.

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