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Hepatitis Delta Virus


Hepatitis Delta Virus

المعلومة

Hepatitis delta virus is unique in that:

A. infectivity requires an envelope protein provided by
a helper virus.

B. it has an RNA genome that is replicated by a repli
case supplied by a coinfecting helper virus.

C. its mRNA is transcribed by a transcriptase sup
plied by a helper virus.

D. the virion contains a reverse transcriptase pro
vided by a helper virus.

E. it encodes a protein (HDAg) that replaces helper
virus glycoproteins in the envelopes of helper virus
particles.

المرجع

LWW

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