Viruses have all the following EXCEPT
A) are usually species-specific.
B) may have multiple origins.
C) are probably related to mobile genetic elements.
D) may have escaped from cells.
E) have mitochondria
Correct Answer:
Verified
Q1: Virulent (lytic) phages:
A) infect viruses.
B) destroy bacteria.
C)
Q2: A prophage:
A) is phage DNA that is
Q3: The protein coat of a virus is
Q4: Retroviruses differ from other RNA viruses by:
A)
Q5: Viral infections in humans spread via the
Q7: The bacterium that causes botulism disease is
Q8: Phages are being considered for:
A) vectors in
Q9: Viruses are classified by:
A) the sequence of
Q10: Viruses were first identified:
A) because they caused
Q11: The five stages of a lytic infection
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