Term
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Definition
| Unlike other organisms, _____ are not cellular |
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Term
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Definition
| A single virus particle could contain a genome consisting of either _____ or _____. |
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Term
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Definition
| First phase of lytic cycle |
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Term
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Definition
| Second phase of lytic cycle |
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Term
| Duplication of phase components (synthesis) |
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Definition
| Third phase of lytic cycle |
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Term
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Definition
| Fourth phase of lytic cycle |
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Term
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Definition
| Fifth phase of lytic cycle |
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Term
| Lysis of weakened cell and release of viruses |
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Definition
| Sixth phase of lytic cycle |
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Term
| synthesize their own proteins |
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Definition
| Unlike cellular organisms, viruses are unable to _____. |
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Term
| Capsid made of protein, nucleic acid |
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Definition
| At minimum, all viruses are composed of _____ and _____ |
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Term
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Definition
| Any virus that specifically infects bacteria is called a _____ |
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Term
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Definition
| Reverse transcriptase is a preformed viral enzyme that synthesizes _____ from _____ |
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Term
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Definition
| In which way do envelope viruses leave their host cell? |
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Term
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Definition
| What are the components of the nucleocapsid |
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Term
| Engulfment/phagocytosis, fusion |
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Definition
| What methods can a virus use to gain entry into an animal cell? |
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Term
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Definition
| When bacteriophages infect pathogenic bacteria resulting in a new pathogenic trait, it's called _____ _____. |
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Term
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Definition
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Term
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Definition
| An infectious agent that is completely composed of RNA |
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Term
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Definition
| The process that occurs when viruses lose their capsid during or after penetration into a host cell |
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Term
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Definition
| A virus capable of converting their RNA genome to DNA |
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Term
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Definition
| A(n) _____ is a geometric viral form having 20 faces and 12 corners. |
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Term
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Definition
| Refers to a virus that can lead to cancer |
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Term
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Definition
| Integration of the viral genome into the host chromosome is referred to as _____ |
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Term
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Definition
| Synctia and inclusion bodies are two types of ________ _______ in virus-infected cells |
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Term
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Definition
| An enzyme capable of taking an RNA genome and generating a DNA copy |
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Term
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Definition
| Prions are composed entirely of _____. |
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Term
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Definition
| Most host cell receptors that viruses attach to are actually ________ that the cell uses in normal function |
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Term
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Definition
| Which macromolecule composes capsomers? |
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Term
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Definition
| A term used to describe the different host cells which a virus can infect? |
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Term
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Definition
| _____ is the viral process of attaching to the host cell receptor for the virus. |
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Term
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Definition
| Showed that a disease in tobacco was caused by a virus |
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Term
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Definition
| Discovered an animal virus causes foot-and-mouth disease in cattle |
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Term
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Definition
| Early researchers used _____ _____ to discover bacteria |
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Term
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Definition
| The two types of viruses are.... |
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Term
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Definition
| _____ _____ take a bit of the cell membrane when they are released from the host cell |
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Term
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Definition
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Term
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Definition
| Retroviruses take ______ from the host cell |
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Term
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Definition
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Term
Adsorption
Penetration
Uncoating
Synthesis
Assembly
Release |
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Definition
| Phases of animal viral replication cycle |
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Term
| 8 hours in poliovirus to 36 hours in herpesvirus |
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Definition
| Length of replication cycle varies from.... |
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Term
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Definition
| Stage in viral replication cycle that requires reverse transcriptase |
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Term
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Definition
| The limited range of cells that a virus can infect. |
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Term
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Definition
| Specificities of viruses for certain tissues |
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Term
| Cytopathic effects (CPEs) |
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Definition
| Virus-induced damage to the cell that alters its microscopic appearance |
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Term
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Definition
| A persistent infection in which a viral DNA is incorporated into the DNA of the host. Every time the cell copies, so doe the virus. |
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Term
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Definition
| Viruses go into a state of inactivation and later periodically emerge under the influence of various stimuli (herpes virus) |
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Term
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Definition
| Effect on the cell caused by oncogenic viruses |
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Term
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Definition
| Viruses capable of initiating tumors |
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