Virus vs bactéries Flashcards

1
Q

Caractéristiques virus (2)

A
  1. enveloppe de protéines
  2. absence de métabolisme (absence de machinerie cellulaire)
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2
Q

Virus vivant ?

A

non ? (absence de consensus scientifique)

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3
Q

Reproduction des virus

A

Nécessite un hôte intermédiaire pour se reproduire (à parasite)

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4
Q

Taille virus

A

non visible au microscope optique, nécessite des microscopes spécialisés

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5
Q

Caractéristique bactéries

A

Organisme unicellulaire avec un métabolisme

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6
Q

Bactéries vivantes ?

A

oui

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7
Q

Reproduction bactéries

A

seule (autonome)

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8
Q

Taille bactéries

A

visible au microscope optique

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