This task contains 5 questions.
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Which of the adhering to characteristics, structures, or processes is typical to both bacteria and also viruses?
ribosomes
genetic material composed of main point acid
cell division
independent existence
metabolism
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Emerging viruses happen by
mutation of present viruses.

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the spread of existing viruses much more widely within their host species.
the spread of currently viruses to brand-new host species.
all of the above
none of the above
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To cause a human being pandemic, the H5N1 avian flu virus would have actually to
arise separately in chicken in North and South America.
develop into a virus with a different host range.
spread to primates such together chimpanzees.
become capable of human-to-human transmission.
become much much more pathogenic.
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A bacter is infected with an experimentally created bacteriophage written of the T2 phage protein coat and also T4 phage DNA. The brand-new phages created would have
T2 protein and T4 DNA.
T4 protein and T2 DNA.
T2 protein and also T2 DNA.
a mixture the the DNA and also proteins the both phages.
T4 protein and T4 DNA.
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RNA viruses need their own supply of details enzymes because
these enzymes cannot be made in host cells.
host cells lack enzymes that deserve to replicate the famous genome.
these enzyme penetrate organize cell membranes.
host cells rapidly destroy the viruses.

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these enzymes interpret viral mRNA into proteins.
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