VIRUSURILE- cls a IX- a by Adriana Ionel https://padlet.com/adrianaionel81/Bookmarks Creat într-o zi ploioasă pentru elevii mei curioși și inteligenți ! 😊 en-us 2020-12-21 14:36:46 UTC 2025-09-30 08:54:14 UTC hello@padlet.com https://padlet.net/icons/png/1f52c.png Virusurile adrianaionel81 https://padlet.com/adrianaionel81/Bookmarks/wish/1177261823 2021-02-08 14:55:45 UTC https://padlet.com/adrianaionel81/Bookmarks/wish/1177261823 Ce sunt virusurile ? adrianaionel81 https://padlet.com/adrianaionel81/Bookmarks/wish/1177281153 - entități genetice infecțioase, situate la limita dintre viu și neviu;
- paraziti obligatorii intracelulari - lipsiți de enzime și metabolism propriu;
- nu se pot autoreproduce- infectează celule și deturnează metabolismul acestora spre producerea componentelor virale;
- pot cristaliza în condiții nefavorabile

]]> 2021-02-08 14:58:47 UTC https://padlet.com/adrianaionel81/Bookmarks/wish/1177281153 Ce dimensiuni are un virus ? adrianaionel81 https://padlet.com/adrianaionel81/Bookmarks/wish/1177325164 - dimensiuni microscopice de ordinul nanometrilor;
- virusurile trec prin filtrele bacteriene]]> 2021-02-08 15:04:55 UTC https://padlet.com/adrianaionel81/Bookmarks/wish/1177325164 Structura virionului ( virusul infectios matur): adrianaionel81 https://padlet.com/adrianaionel81/Bookmarks/wish/1177339866 +/ - anvelopa virală ( peplos)
- CAPSIDĂ , formată din CAPSOMERE;
- GENOM viral : molecule de  ARN sau ADN]]> 2021-02-08 15:07:11 UTC https://padlet.com/adrianaionel81/Bookmarks/wish/1177339866 Forma virusurilor: adrianaionel81 https://padlet.com/adrianaionel81/Bookmarks/wish/1177361561 - cilindrica ( VMT) 
- sferica ( virusul gripal)
- ac cu gamalie ( bacteriofagi)]]> 2021-02-08 15:10:20 UTC https://padlet.com/adrianaionel81/Bookmarks/wish/1177361561 Clasificarea virusurilor: adrianaionel81 https://padlet.com/adrianaionel81/Bookmarks/wish/1177435680 1. DEZOXIRIBOVIRUSURI ( material genetic ADN) : virusul herpetic, virusul variolei, bacteriofagi, etc.
2. RIBOVIRUSURI ( material genetic ARN): virusul gripal, HIV, virusul rabic, VMT, etc]]> 2021-02-08 15:21:26 UTC https://padlet.com/adrianaionel81/Bookmarks/wish/1177435680 Importanța virusurilor: adrianaionel81 https://padlet.com/adrianaionel81/Bookmarks/wish/1177457577 - produc boli la plante  (mozaicul tutunului, virozele pomilor fructiferi  ,etc) si animale ( turbarea, gripa, variola, SIDA, hepatita, encefalita, varicela , etc)
- bolile provocate de virusuri se numesc VIROZE
- regleaza efectivul populatiilor in ecosisteme]]> 2021-02-08 15:24:46 UTC https://padlet.com/adrianaionel81/Bookmarks/wish/1177457577 Virusologia- stiinta care studiaza virusurile. adrianaionel81 https://padlet.com/adrianaionel81/Bookmarks/wish/1177506242 Virusologi romani : Victor Babes, Constantin Levatidi, Stefan Nicolau, Nicolae Cajal
https://www.virology.ro/ro/ro ]]> 2021-02-08 15:32:33 UTC https://padlet.com/adrianaionel81/Bookmarks/wish/1177506242 Masuri profilactice - vaccinarea adrianaionel81 https://padlet.com/adrianaionel81/Bookmarks/wish/1177748448 - Edward Jenner- parintele imunologiei]]> 2021-02-08 16:10:32 UTC https://padlet.com/adrianaionel81/Bookmarks/wish/1177748448 Multiplicarea virusurilor adrianaionel81 https://padlet.com/adrianaionel81/Bookmarks/wish/1262782707 2021-03-03 09:19:14 UTC https://padlet.com/adrianaionel81/Bookmarks/wish/1262782707 Tipuri de virusuri adrianaionel81 https://padlet.com/adrianaionel81/Bookmarks/wish/1268331438 2021-03-04 10:58:50 UTC https://padlet.com/adrianaionel81/Bookmarks/wish/1268331438