Exam 1 Review.pptx - Introduction to Viruses properties of viruses virus morphology capsid symmetry viral envelopes DNA and RNA viruses All viruses A

Exam 1 Review.pptx - Introduction to Viruses properties of...

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Introduction to Viruses properties of viruses virus morphology capsid symmetry viral envelopes DNA and RNA viruses
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All viruses A. are small B. are oligate intracellular parasites C. are composed of a nucleic acid genome and a protein capsid D. have DNA or RNA genomes E. all of the above
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You go to the campus medical clinic with fever, coughing, runny nose, and muscle aches. The physician suspects a viral infection. He should A. give you an antibiotic which will kill the virus B. swab a sputum specimen on an agar plate to grow the virus C. send a sputum sample to a clinical lab who will then grow the virus on cells D. give you a drug that inhibits protein synthesis
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Which of the following is NOT a DNA virus? A. Herpesvirus B. Adenovirus C. Influenza virus D. Parvovirus
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Bacteriophages phage morphology phage life cycles- lytic infection and lysogeny bacterial genetic exchange- transduction lysogenic conversion phages in therapeutics and industry
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Virus Replication eukaryotic cell DNA replication and gene expression virus one-step growth curve general steps in virus replication DNA virus replication RNA virus replication- positive and negative possible outcomes of virus infection
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During eukaryotic DNA replication A. the lead DNA strand is synthesized 5’ to 3’ B. the lagging DNA strand is synthesized 5’ to 3’ C. a protein is used as a primer D. A and B E. A and B and C
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During transcription A. mRNA is used to make protein B. transfer RNA is used to make protein C. mRNA is made from a DNA template D. DNA is copied into new DNA
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