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Excellent travail !
Voici votre note 4/4 pts (qui comptera dans la note "globale" du projet)
Answers to the question :
1) Flu virus:
1-Hemagglutinin 2-Ribonucleoprotéine 3-Viral envelope 4-Transcriptase replicase complex 5-Neuraminidase
VIH:
1-Membrane proteins 2-viral envelope 3-External capsid 4-Internal capsid 5-Genome: RNA 6-Reverse transcriptase
Bactériophage:
1-Icosahedral head 2-tail 3-Nucleic acid 4-Contractile sheath 5-Caudal fibers
Ebola virus:
1-Nucleoproteins 2-Glycoproteins 3-Matrix 4-viral envelope
2)You have to use an electron microscope because viruses are an a nanometer scale.
3) "HIV": Human immunodeficiency virus. HIV's target cells are mostly brain microglial cells, it causes AIDS.
4) This term means bacteria viruses. Infected cells are bactéria.
5)The viral cycle has 7 stages: 1-absorption, 2-penetration, 3-decapsidation, 4-transcription and translation, 5-replication of the viral genome, 6-assembly of the virion, 7-release of newly formed viral particles. A virus is a compulsory parasite because it can not survive without a host.
page revision: 3, last edited: 20 Apr 2020 13:13