During unfavorable growth conditions, many protoza can convert to a resistant, d
ID: 32674 • Letter: D
Question
During unfavorable growth conditions, many protoza can convert to a resistant, dormant stage called a(n):
Trophozoite
Cyst
Endospore
Vegetative cell
Choose the TRUE statement regarding RNA-dependent RNA polymerase.
It is a viral enzyme used by negative strand RNA viruses to convert viral RNA to positive strand RNA
It is a host enzyme used by negative strand RNA viruses to convert viral RNA to positive strand RNA
It is an enzyme that is required for negative strand RNA viruses to express their viral genes
A and C
A.Trophozoite
B.Cyst
C.Endospore
Vegetative cell
Choose the TRUE statement regarding RNA-dependent RNA polymerase.
A.It is a viral enzyme used by negative strand RNA viruses to convert viral RNA to positive strand RNA
B.It is a host enzyme used by negative strand RNA viruses to convert viral RNA to positive strand RNA
C.It is an enzyme that is required for negative strand RNA viruses to express their viral genes
D.A and C
Explanation / Answer
I think that B
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