Essay
MATCHING
Match the virus group with nucleic acid description
a.ssRNA that can serve as mRNA ; enveloped viruses
d.dsDNA : nonenveloped virus
b.ssRNA enveloped viruses;contains reverse transcriptase for transcription of RNA into DNA; two identical molecules ssRNA
e.dsDNA: large complex enveloped virus virus; replicates in host nucleus
c.ssRNA that serves as template for mRNA synthesis ; medium sized enveloped that often exhibit projecting spikes
-Discuss and compare the hypotheses for the evolution of viruses
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