1 / 7

VÍRUS

VÍRUS. ACELULARES; PARASITAS INTRACELULARES OBRIGATÓRIOS (sem metabolismo próprio); ALTA TAXA DE MUTAÇÃO e ESPECIFICIDADE ELEVADA; APRESENTAM DNA OU RNA;. GRUPOS VIRAIS: DNA: HERPES, VARÍOLA ... RNA: HEPATITE, POLIOMIELITE, SARS.

archana-krishnan
Download Presentation

VÍRUS

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. VÍRUS ACELULARES; PARASITAS INTRACELULARES OBRIGATÓRIOS (sem metabolismo próprio); ALTA TAXA DE MUTAÇÃO e ESPECIFICIDADE ELEVADA; APRESENTAM DNA OU RNA;

  2. GRUPOS VIRAIS: DNA: HERPES, VARÍOLA ... RNA: HEPATITE, POLIOMIELITE, SARS...

  3. RETROVÍRUS – apresentam TRANSCRIPTASE REVERSA que sintetiza DNA a partir do RNA. EX.: HIV

  4. REPRODUÇÃO VIRAL (modelo do bacteriófago): CICLO LÍTICO – DNA VIRAL COMANDA CÉLULA BACTERIANA, REPRODUZ-SE E CAUSA LISE.

  5. CICLO LISOGÊNICO – DNA VIRAL ASSOCIA-SE AO BACTERIANO.

  6. DOENÇAS VIRAIS: GRIPE(S), AIDS, DIARRÉIA, FEBRE AMARELA, PNEUMONIA VIRAL, HEPATITE, VARIOLA, SARAMPO, CAXUMBA, CATAPORA, RAIVA, ENCEFALITE, RUBÉOLA, DENGUE ...

  7. PRINCIPAIS VIROSES

More Related