examen 3 virus artie 1 Flashcards

1
Q

terme qui signifie :bactériophage peut pas
infecter une bactérie si
bactérie n’a pas le bon
recepteur a sa surface

A

tropisme

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2
Q

vrai ou faux les virus renferme de l’adn et de l’Arn

A

faux

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3
Q

les virus nmetabolise de l’a ?

A

non

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4
Q

les virus ont des ribosome

A

non

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5
Q

les virus sont sensible au interferon

A

non

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6
Q

quel est la taille dun virus

A

10 a 400 nm

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7
Q

la classification de baltimore est basé sur quoi

A

le genome

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8
Q

la classification de ictv est basé sur quoi

A

genome, caside,enveloe,dimension de la caside

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9
Q

quel est le nom de la caside et de l’acide nucleique

A

nucleocaside

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10
Q

quel sont les type de nucleocaside

A

icosaédrique, helicoidale et comlex

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11
Q

résume les critere de classification )9)

A

nature de l’hote, tye d’acide nucléique (FRAMENT OU NON ) symetrie de la caside., enveloe et site de relication , diametre de la caisde, nombre de casomere, roriete immunologique et mode de transmission

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12
Q

exemle doncogene

A

ebv, herese et papillomavirus

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13
Q

site de redilection des oeuf

A

membrane chorioallantoidienne et allantoide

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14
Q

caracteristique des bacteriohage 5

A

adn ou arn, icosaédrique heloicoidale ou comlex, avec sou sans queu, queu contractile ou non et enveloe ou non

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