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Vírus

QuestionAnswer
Por que vírus não pode ser considerado ser vivo? Não possuí célula - é anucleada e não possuí metabolismo próprio, desta maneira é parasita intracelular obrigatório
Quais são as estruturas de um vírus? Genoma viral e capsídeo. Alguns possuem envelope viral.
Do que o capsídeo é feito? proteína
Do que o envelope viral é feito? lipoproteína
Quais são as funções do capsídeo? possibilita o vírus de identificar as células que ele pode parasitar e, em certos vírus, facilita a penetração nas mesmas.
Cite 5 doenças virais! AIDS, gripe, poliomelite , hepatite, dengue, febre amarela, raiva, catapora, sarampo, caxumba, ebola
O que impede o metabolismo próprio dos vírus? Ausência de hialoplasma e ribossomo
Quais são os dois tipos de reprodução viral? Ciclo lítico e lisogênico
Como é ciclo lítico? Vírus injeta o genoma viral, na célula reproduzem, a célula rompe, e vírus saem
Como é o ciclo lisogênico Vírus injeta o genoma viral na célula, DNA incorpora o genoma do vírus e reproduz. Quando reproduz , o genoma do vírus também é reproduzido.
Created by: peachrangger
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