Biod 171 Exam 6 2023 with complete solutions

True or False . Although viruses may contain their genome within an enclosed space ( much like the nucleus of a cell ) , it is considered neither eukaryotic nor prokaryotic . correct answersTrue Describe the two basic components of a virus . correct answersA has virus ( 1 ) genomic material comprised of either DNA or RNA and ( 2 ) a capsid , a membrane - like protective structure that contains the genetic material , similar to the nucleus of a eukaryotic cell . True or False . Because the genome is contained within an enclosed space ( much like the nucleus of a cell ) , viruses classified as eukaryotic . correct answersFalse The envelope surrounds the ________ of some viruses . correct answerscapsid True or False . You would expect to see a viral envelope on a virus infecting a plant cell . correct answersFalse The __________ surrounds the capsid of some viruses . correct answersenvelope Rank the following viruses based on their size from largest to smallest : Orthomyxovirus, Poliovirus, Variolavirus correct answersVariolavirus, Orthomyxovirus, Poliovirus True or False : Highly infectious viruses undergo genome replication prior to viral attachment and entry . correct answersFalse True or False : Viral replication occurs after it attaches and enters the host cell . correct answersTrue Place the following viral life cycle steps in order beginning with viral attachment and provide a description of each step . Uncoating : Release : Replication : Attachment : Entry : New infection : correct answers1. viral attachment : viral receptors bind to the host proteins on surface of cell 2. entry : the virus fuses with host membrane 3. uncoating : the viral capsid disassembles 4. replication : viral genome