What is the premise of the progressive hypothesis of viral origin?
A) Viruses evolved from symbionts of cells.
B) Viruses evolved from self-replicating nucleic acid segments.
C) Viruses originated from cells that lost the ability to replicate.
D) Viruses were present when the first primordial cells evolved.
E) Viruses arose from fragmented DNA in a cell.
Correct Answer:
Verified
Q6: Most viruses with helical capsid symmetry contain
Q7: Select the correct ranking of genome sizes
Q8: The capsid of the influenza viris differs
Q9: Enveloped viruses are mainly associated with which
Q10: Which of these comprises the viral genome?
A)single-stranded
Q12: Select the correct ranking of life form
Q13: What is the viral capsid composed of?
A)protein
B)nucleic
Q14: Which choice best explains the lack of
Q15: What is the most common way for
Q16: What is the most common way for
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