'Host dna' presentation slideshows

VIRAL INFECTION Nutritional Medicine Research UK

VIRAL INFECTION Nutritional Medicine Research UK. Mucus Layer Protects against viral infection Nutritional Medicine Research UK.

817 views • 68 slides

LECTURE 18: TRANSPOSABLE ELEMENTS

LECTURE 18: TRANSPOSABLE ELEMENTS. chapter 13 exam 2 & grades general ideas discovery in maise prokaryotes eukaryotes dynamic & plentiful host regulation. The Biology Graduate Student Association Presents.

656 views • 44 slides

Introduction to Herpes Viruses

Introduction to Herpes Viruses. Hugh B. Fackrell Filename: Herpes1.ppt Fackrel@uwindsor.ca. Herpes Viruses. Group characteristics Herpes simplex 1 Herpes simplex 2. VP26 Assembly in HSV-1 Capsid. Herpes Virus Outline. Structure Classification Multiplication Clinical manifestations

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HIV and AIDS

HIV and AIDS. Retrovirus -> Primate Lentivirus Group. Retrovirus. Linear, 2 ss +RNA tRNA lys Reverse Transcriptase Helical core Icosahedral capsid Phospholipid Envelope Spikes. HIV-1. HIV Structure Generalized. HIV Structure: ID. HIV Envelope. Derived from host cell plasma membrane

544 views • 38 slides

E nvelope

C apsid. Protein Shell. N ucleic Acid. DNA or RNA. E nvelope. Membrane around virus. R eceptors. Proteins that help virus get into proper host. Attachment. The virus attaches to receptors on the host cell. Entry into the Cell. The virus is able to get into the cell in one of three ways.

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BIOTECHNOLOGICAL TOOLS & TECHNIQUES

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Warm-Up Friday 3/22/13

Warm-Up Friday 3/22/13. List 1 similarity of virus and bacteria. List 1 difference of virus and bacteria. . Protist and Fungi Notes . Protists and Fungi Notes . Objectives . Compare & Contrast the characteristics of protists & fungi.

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4C Viruses

4C Viruses. NONLIVING Contain either DNA or RNA (but NEVER Both). VIRUS. Why is a virus considered non-living?. They cannot replicate on their own (without a host cell) They cannot obtain and use energy They cannot respond to the environment. What a virus does. It invades a cell .

440 views • 28 slides

2 most important questions!!

Essential knowledge 3.C.3 : http:// www.youtube.com/watch?v=s8jhJXgC-bk http:// www.youtube.com/watch?v=EqK1CYYQIug. Viral replication results in genetic variation, and viral infection can introduce genetic variation into the hosts. 2 most important questions!!.

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Chapter 19

Chapter 19. Bacteria and Viruses. 19-1 Bacteria Classifying Prokaryotes. Eubacteria - have cell walls with peptidoglycan , a carbohydrate Archaebacteria - have cell walls with out peptidoglycan -DNA is more similar to eukaryotes -live in harsh environments. Identifying Prokaryotes.

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Plasmids and Plasmid Biology

Plasmids and Plasmid Biology. 1. Plasmid structure 2. Plasmid replication and copy number control 3. Plasmid transfer 4. Plasmids as tools 5. F plasmids. Plasmids 1. Extrachromosomal DNA, usually circular-parasite? 2. Usually encode ancillary functions for in vitro growth

559 views • 22 slides

Bacteriology

Bacteriology. Genetic Recombination. Transformation Bacterium absorbs DNA from environment. Plasmid with ampicillin resistance. Genetic Recombination. Conjugation Pilus extends between cells Replica of a plasmid is donated . Plasmid with ampicillin resistance.

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Virus Reproduction

Virus Reproduction. Lytic Life Cycle. 3 stages that include penetration, biosynthesis and lysis. Penetration.

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VIRUSES

VIRUSES. What is a VIRUS?. Viruses are small infectious agents They are so small that they can only be seen with a very powerful electron microscope. Swine Flu Virus under electron microscope. Ebola Virus under electron microscope. What is a VIRUS?.

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Virus and Disease

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