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jean robert
Forum Senior  Topics: 213 Posts: 966 |
Viral particles isolated from nasal exudate of a 10 y.o. male are shown to lose their infectivity once exposed to ether.It can be concluded that the viral particles are most likely: a.-Heat-stable b.-Defective c.-Enveloped d.-Icosahedral e.-Recombinant
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NNL
| Awaitin The Unexpected  Topics: 779 Posts: 6613
c.-Enveloped
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rock
| Forum Elite  Topics: 23 Posts: 303
c-enveloped
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jean robert
| Forum Senior Topics: 213 Posts: 966
c 
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lq2006
| Forum Elite Topics: 42 Posts: 379
c.-Enveloped
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Addicudo
| Forum Guru Topics: 124 Posts: 610
ummm .... any explanations. ... need one for this one
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dmdmd
| Forum Newbie Topics: 0 Posts: 13
Could you give me some examples of the virus?
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exambuster
| Forum Newbie  Topics: 3 Posts: 25
Examples: from DNA viruses: Pox virus, Hep B virus, Herpes Virus, CMV Virus, VZV RNA Viruses: All helical RNAs are Enveloped. eg. Rhabdoviruses (Rabies), Paramyxoviruses (Parainfluenza, Measles, Mumps), Orthomyxoviruses (influenza)
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bioguy
| Forum Guru  Topics: 75 Posts: 1038
Addicudo wrote: ummm .... any explanations. ... need one for this one Envelope is derived from the host cell membrane when the virus buds out. So its lipid bilayer and dissolves in organic solvents like ether, thus the virus loses its infectivity.
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