_______________ are those that have been almost eradicated and then suddenly recur, causing an epidemic.
A) Retroviruses
B) Emerging viruses
C) Re-emerging viruses
D) Zoonotic diseases
E) RNA viruses
Correct Answer:
Verified
Q20: Which characteristic defines a virus?
A) Viruses cannot
Q21: The genome of most plant viruses consists
Q22: What does ss DNA stand for?
A) Single
Q23: Polydnaviruses are particles that consist of multiple
Q24: A virus is a very small infective
Q26: Viroids cause a variety of plant diseases
Q27: Which has an unusual characteristic in that
Q28: When a virus penetrates the host plasma
Q29: Which hypothesis asserts that viruses are remnants
Q30: Briefly describe the nucleic acid core, capsid,
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