1) What is a virus? a) A tiny, living infectious agent b) A bacteria c) A tiny, non-living infectious agent d) A protein 2) What is inside every virus core? a) Nucleic Acid (DNA or RNA) b) Protein c) Carbohydrates d) Lipids 3) A capsid is... a) A protein coat b) A nucleic acid coat c) A carbohydrate coat d) A lipid coat 4) Every virus has a capsid a) True b) False 5) What does host specific mean? a) Virus can only infect one specific thing b) Viruses can't infect at all c) Virus can infect a lot of things d) Viruses are not host specific 6) Are viruses living? a) Yes b) No 7) What are viruses named after? a) Latin b) The disease they cause c) People d) Animals 8) What do bacteriophage viruses infect? a) Bacteria b) Humans c) Plants d) Animals e) Protists f) Fungi 9) Which of the following is a code name for a bacteriophage? a) Mr. P b) Bacteriophage 1 c) T1 d) Virus # 5 10) Larger viruses, like the flu, have another layer outside their capsid. It is called.... a) Viral Envelope b) Cell wall c) Outer Capsid d) Cell membrane 11) The viral envelope is made of... a) Proteins b) Carbohydrates c) Lipids d) Nucleic Acids 12) Viruses can have either _____ or _____ a) DNA, RNA b) Fat, Insulation c) Sugar, Starch d) Sickness, Health 13) What are viral shapes determined by? a) Arrangement of protein b) Arrangement of carbohydrates c) Arrangement of lipids d) Arrangement of nucleic acids 14) Which of the following is a polyhedral virus? a) Poliovirus b) Influenza (the flu) c) Tobacco Mosaic Virus d) Bacteriophage 15) Which of the following is a cylindrical virus? a) Tobacco Mosaic Virus b) Poliovirus c) HIV d) Bacteriophage 16) Which of the following is a spherical virus a) Influenza (the flu) b) Tobacco Mosaic Virus c) Bacteriophage d) Poliovirus 17) What is the virus surface protein called? a) Viral Protein b) Receptor c) Antigen d) Protein 18) How does a virus know what to infect? a) Lipids b) Proteins c) carbohydrates d) Nucleic Acids 19) How many genes are in a virus? a) 50 b) 500 c) 5 d) 5000 20) What wiped out poliovirus? a) Death b) Bacteriophage c) Other viruses d) Vaccines 21) What is the only purpose of a virus? a) To exist b) To make more viruses (reproduce) c) To make us sick d) To hurt people

MR>P

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