What is the distinction between "bacteria" and "viruses?"
a. "Bacteria," composed only of DNA/RNA plus a protein coat, require a host so that the bacteria can grow and divide; "viruses" are single-celled microorganisms that do not require a host to grow and divide.
b. "Bacteria" are single-celled microorganisms that do not require a host to grow and divide; "viruses," composed only of DNA/RNA plus a protein coat, require a host so that the virus can grow and divide
c. Both "bacteria" and "viruses" require a host so that they can grow and divide, but only "viruses" are composed of DNA/RNA and contain a protein coat.
d. Both "bacteria" and "viruses" are single-celled microorganisms that do not require a host to grow and divide, but only "viruses" are composed of DNA/RNA and contain a protein coat
ANS: B
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